Carbolite Gero laboratory & industrial furnaces up to 3000°C. Cupellation furnaces N 4/13 CUP as a tabletop model and N 10/13 CUP are designed especially for cupellation. Order custom pens printed with your business name or logo from our large selection of styles. Electric 50 /100 Place Cupellation Muffle Furnace. Our cupellation furnace range is available in a range of sizes, suitable for a range of cupels. 0127237051950 Place Cupellation. 550+ background graphics and 175 colors. All of our crucibles can be used with a multi-pour system. Maybe it's a nickname, a mantra, or your computer password (wait, probably not a good idea). The object of the Fire Assay Fusion is to concentrate the precious metals in a button of lead, while the whole of the remainder of the ore forms a fusible slag with suitable fluxes, in which lead sinks. The Electric 25 Place Fusion Furnace is suitable for small labs processing between 100 to 400 samples per day, including standards. To contact Furnace and Assay Supplies about Fusion Furnace | 50 Place use Get a quote. GG 10kg Deluxe Propane Melting Furnace Kit. Please note: these parts are for the MAS electric fusion/cupellation furnace. Cell, (Flame Detector) QRA. Electrically heated by means of Silicon Carbide heating elements (direct on line, via multiple tapping furnace transformer or thyristor), Gas fired (LPG, natural gas of any other specified type of gas), or. Member Since: 2021. 793. Assay Cupellation Furnace Price (40 products available) 100kg 250kg 500kg 1T IGBT aluminum melting machine scrap cans electric induction smelting melting furnace aluminum furnace $7,200. , and show the world who this signature shoe belongs to. Images for illustration purposes only. Enhanced ventilation & precision horizontal airflow controls, using exhaust damper and air inlets position on door front. 100 place 3 ABOUT US Furnace and Assay Supplies. The digital programmable. Distillate – Furnace Industries Oil Burner Package 270 mj/hr. •Door panel for easy access to transformer. These 168-place cupellation furnaces are available with LPG, natural gas, or diesel fuel source options. Fujairah Gold FZC is a part of Vedanta Resources Limited globally diversified natural resources company with interests in Zinc, Lead, Silver, Copper, Iron Ore, Aluminium, Power and Oil & Gas. Built to industry standards. Technical Information. At this point the mercury is eliminated and condensed in cooling tubes passed through water. Not only a manufacturer, Furnace and Assay lead the industry with theirWhat is Electric Fire Assay Cupellation Muffle Furnaces up to 1200 ° C 50-Place, cupellation furnace manufacturers & suppliers on Video Channel of Made-in-China. Learn more about Furnaces (Ashing and Muffle Ovens). We wonder if deliberate placement of the tiles as shelf-like projections in a cupellation hearth or furnace structure had been an attempt to recover some of the gaseous losses since. In the PN ovens air circulation depends upon natural convection. (cod. 55. 100 place cupellation furnace. Pneumatic rising. industries@morganplc. Use Coupon Code: SAVE50. Width: 905, 1,230, 1,350 mm. Electrical Requirements. Talfurnco also supply clay, graphite protection sheaths and related instrumentation & accessories. . This 25 place fusion (assay) furnace is electrically powers by a 24000 Watt heating element allowing it to reach and hold a temperature of 1200 degrees C (2200 F). Cupellation Muffle Furnace, 50-Place , Furnace and Assay Supplies. Step 3: Smelting: mixing with coke/charcoal and heated at high temperatures (i. H W. 8 cupels: 15, 24 or 50. C + O 2 → CO 2. Complete set of left and right electric connections for singlephase assay furnace FIOA 5. Alsto can offer design, supply and installation of all mineral laboratory equipment and services including instrumentation and consumables. Electric Fusion/Cupellation Furnace. Here you don’t. In this case the melting and cupellation are done in the same furnace, which is an English-type cupel furnace with oval test, made of a mixture of cement and limestone in the proportion of 75% to 25%. casting chamber induction. Therefore, we have set up our modern test center which is unique in respect to size and variety. 0056 μg cm-2, respectively. ) and Diesel. Note: Information within this catalogue is subject to change from time to time without prior notice at our sole discretion. Get a quote Call Report this product. the cost per assay for fuel is 2. Get a Alsto Cupellation Furnace | Electrical (50 place; 100 place & 168 Place) price and specifications from ALSTO. Place samples in muffle furnace and heat: 100 °C 1 hour; 150 °C 1 hour; 200 °C/hour; 250 °C 1 hour; 480 °C overnight. For more information, call 1. •Built to industry standards. Capacity: 28, 1,000, 500, 220, 95 l. Natural Gas - Furnace Industries NG2 Burner package. Suitable for small labs 100-400 samples per day including standards. Historically, the art, science and application of Fire Assay extends back to the use of the lead oxide found in Troy II and the Cappadocian Tablets about 3000 B. FURNACE. 100 Place Cupellation. Open the catalog to page 1. 50. High quality muffle furnace HC series. Many laboratories seek productivity advances to keep pace with the growing demand for fire assay determinations. , Ltd. A standard muffle furnace is not satisfactory for this purpose. We supply foundries, assaying, laboratories, metallurgical plants, platinum process plants and the heat-treatment industry. Electric 100 Place Cupellation Furnace Operation & Maintenance Manual FURNACE & ASSAY —— SUPPLIE S— –– Electrical: 220/380/415/440v Electrical Connection is 3 phase with Earth. 65. Takes 50 x 50 or 65g, or 84 x 30g, 40g, or 55g Crucibles at one time. Furnace and Assay Supplies Pty Ltd was established in 2007 with a goal to create a fire assay equipment manufacturing company with an unparalleled focus on quality and customer service. • The 50 place cupellation furnace can be connected with a 25 place laboratory crucible fusion furnace • Safety goggles, aluminized heat-insulating protective clothing, and. We offer a wide range of Cupellation Furnace selections in various locations including Bengaluru, Hyderabad, Rajkot, Vadodara, Hangzhou and many more. The 100 Place Cupellation is suitable for large laboratories, processing 400 to 1200 samples per day. Our cupellation furnace is the most common, accurate and ancient method used in the analysis of ores, gold, silver & some other noble metals. Duke City Heating and Cooling. 3 possible causes and potential solutions . I. Electric 100 Place Cupellation Furnace. Filter results: Brands. Video. Built to Industry Standards. Description: Available with natural gas, liquefied. Cupellation Furnace This 50 place cupellation furnace is electrically powers by a 10500 Watt heating element allowing it to reach and hold a temperature of 1200 degrees C (2200 F). 2300. The second method is that of cupellation (also called Fire Assay). , Ltd. These 168-place cupellation furnaces are available with LPG, natural gas or diesel fuel source options. The test method produces hazardous vapours. During cupellation, put the lead button which formed in fusion into the cupel, and melt it at 900 degrees Celsius in the cupellation furnace. We look forward to receiving your inquiry! Headquarters. we offer the entire product range in different customized specifications as per their given details. The cupellation furnaces are designed for the cupellation, or fire assay test, of precious metals, which is a standard test method used to determine their purity. heat treatment furnace. 168 x 7A or 7AS. Get Latest Price. We enable science by offering product choice, services, process excellence and our people make it happen. 4 Muffle. Related Videos. The heat exchanger, burner, flue, ductwork, and ventilation pipes are the main parts of a furnace. Four non-metallic silicon carbide heating elements. For the past three years 3rd year chemical engineering students in the 4-year program at RMIT have been placed in industry for a 1-week period during. Cupellation is a process to separate precious metals, such as gold or silver, from alloys with base metals. 1A27 2 RAGQ31A2 U. Muffle – A chamber in a furnace in which fusion and cupellation are carried out. Our compact team operates out of a manufacture and maintenance facility in Jandakot, Perth, Western Australia where our. •Easy to maintain and operate. Heating ElementsCupellation Furnace with Silicon Carbide Heating Elements, Find Details about Furnace, Cupellation Furnace from Cupellation Furnace with Silicon Carbide Heating Elements - Qingdao Yosion Intelligent Technology Co. Maximum temperature: 900 °C. 1203, Minerva Industrial Estate. Annual Turnover Rs. •Compatible with Multi-pour loading / unloading system. Small Water Heater Service Stickers • 4. All of your fire assay needs are available through VWR. (NOTE: Voltage is customised to destination country of the furnace). SuperbMelt mini gold melting furnace is design for jewelry shop, laboratory and goldsmith with the capacity of 1-2kg gold. Easy to maintain and operate. Drawing of a BBOC mounted on its tilting frame. This information will be invaluable in getting pesky rodents out of your home. O2 Building, B Wing, Office No. We also provide custom fluxes to your specifications, with or without silver nitrate. 📍 #115-1647. 4. Cupellation Muffle Furnace, 50-Place , Furnace and Assay Supplies Supplier: KLEN INTERNATIONAL (74) PTY LTD. Oil/Desiel CRUCIBLES 100 x 6A Cupels 100 x 7A or 7AS Cupels INTERNAL DIMENSION 560mm deep 480mm wide 190mm high PAIR WITH 50 Place Fusion Furnace. Facts Setting Standards in Quality and Reliability Experience in Thermal Processing Global Sales and Service Network · Production of laboratory and industrial furnaces since 1947 · Production site in Lilienthal/Bremen - Made in Germany · 500 employees worldwide · 150,000 customers in more than 100 countries · Very wide product range of furnaces ·. industries@morganplc. . Shop forced air furnaces and a variety of heating & cooling products. Wide : 650mm. Reliable resources that drive productivity in cement and mining. With a working area of 45 cm. Our engineers work closely with our customers to select the right furnace for their needs. INDUSTRIAL OVENS AND FURNACES ASSAY FURNACE Pyradia Inc. Separate flow controls for purge and process gases mean that once the chamber has been purged. To contact Furnace and Assay Supplies about Cupellation Furnace | 168 Place use Get a quote. You must identify your local store and sign in to see local price and availability information. Our products are manufactured to the highest quality standards, to withstand the most demanding conditions, and are designed to promote high productivity and worker safety. 1200c cupellation furnace (40 pages) Furnace VERDER CARBOLITE GERO CAF 16/38 Installation, Operation And Maintenance Instructions. heat treatment oven HTMA series. 5. Model: O67/350NV Robust and precise oven for the thermal treatment; drying, heating, thermal testing, aging and similar purposes in forced air. )Locate The Mouse Hot Spots. 6. ceramic muffle for cupellation furnace. Carbolite Gero also offers a range of smelting/melting furnaces. The noble silver and gold remain in the elemental form, while the lead. 7 Reverberatory Furnaces 1. Internal Dimensions. 0575357452 - Fax +39. 3. Capacity: 0. How to Operate Melting Furnace Cupellation Furnace Annealing FurnaceML Furnaces Limited. For All Your Fire Assay Needs. Welcome To Hunan Huae Microwave Technology Co. VIEW ALL. Industrial furnaces tend to process larger batches of material, whereas laboratory furnaces are typically used to process smaller samples. Cupellation, a classical test based on eliminating base metals from an alloy with precious one, was a special laboratory operation when working with metals [42, 43]. 6 cupels: 24, 32 or 72. Explain the issue with this product* Email. They are specifically designed for the smelting. Electric 50 Place Cupellation Furnace. Thanks for helping. Cupellation furnaces. 8, based on measurements taken with a pyrometer ½” above the muffle floor just behind the front row of cupels. The materials of. This is a solid-state process and is usually. High-quality firebrick and insulating refractories. Heating Elementsv DEDICATION This thesis is dedicated to my wife Lillian, my daughter Timarah and my son Christopher who give me much inspiration, support and are such a joy. MFD-168 NG Cupellation Furnace Page 1 of 3 17 Montgomery Way, Malaga, Western Australia 6090 T: +61 08 9249 4400 F: +61 08 9249 4308 Email: furnace. $879. 1. Multiple choices. 95% AFUE Manufactured Housing Gas Furnace Downflow, Single-Stage, Without Coil Cabinet Type: Without Coil Cabinet; BtuH Input: 60,000; BtuH Output: 57,000; Nom. The cupel made of pure ashes is looser and can be used for cupellation of crude gold and alloyed gold. Figs. Key Benefits Uses a No. CARBOLITE GERO is a leading manufacturer of high temperature furnaces and ovens from 30°C to 3000°C with a focus on vacuum and special atmosphere technology. Open navigation menu. Looking for an. 911METALLURGY CORP. Bolt holes in base plates of all 4 legs for individual adjustment on uneven surfaces. Suitable for labs 400-1000 samples per day including standards. The cupels are cleaned by gentle. It must be produced by combined smelting and cupellation processes from its ores (cf. 356210)The fineness of ashes should be less than 0. We can also customize each system to suit your furnace capacity. Standard configurations are for 25 place or 50 place systems. In principle, the difference between a laboratory chamber furnace and an industrial chamber furnace is the size. MFD-168 NG Cupellation Furnace Page 1 of 3 17 Montgomery Way, Malaga, Western Australia 6090 T: +61 08 9249 4400 F: +61 08 9249 4308 Email: furnace. Nabertherm. It is a form of extractive metallurgy that is used to obtain many metals such as iron, copper, silver, lead and zinc. Image Description Suggested Stock Qty. Energy Source: Natural Gas; Liquified Petroleum Gas; Oil/Diesel; Crucibles: 50 x 6A Cupels; 50 x 7A or 7AS Cupels; Internal Dimension: Deep : 450mm; Wide : 250mm ;Description: The DFC Model 802 Electric Cupellation Furnace is the workhorse of the fire assay laboratory. Maximum Temparature-1200 O c. Sourcing Guide for Muffle Fusion Furnace: With hundreds of thousands of products to choose from and an ever growing product range, your industrial equipment needs are sure to be m Cupellation is a refining process in metallurgy in which ores or alloyed metals are treated under very high temperatures and subjected to controlled operations to separate noble metals, like gold and silver, from base metals, like lead, copper, zinc, arsenic, antimony, or bismuth, present in the ore. The second stage of this method, called cupellation, leaves the used container (cupel) highly contaminated with PbO. 2. 5 & 6 Muffle) 10 LFT56022 Gas Pilot Burner (Oil) 1 PF339GPA. Gas Propane Cupellation Furnace. 5 cm tall, this furnace will hold: 25 x 50 or 65 grams crucibles. Macchinario Cupellation furnaces - FCOPPcuring oven PN series. 6m x 610mm 1 JB128025 Recommended Minimum Spare Parts List MFD-168 OIL Cupellation Furnace Page 1 of 3 17 Montgomery Way, Malaga, Western Australia 6090 T: +61 08 9249 4400 F: +61 08. Width: 920, 925, 1,190 mm. Ceramic muffle for cupellation furnace 182x235x110mm. The CF cupellation furnaces are designed for the cupellation, or fire assay test, of precious metals, which is a standard test method used to determine their purity. The following reactions take place in the blast furnace. Get Contact details & address of companies manufacturing and supplying Cupellation Furnace across India. The furnace is an Assay & Furnace 50/84 Place Fusion Furnace Diesel - FAS-120-OIL. Get Best Price. Width: 665, 865, 765, 965 mm. This complete furnace maintenance checklist can be used by professional furnace inspectors and property managers for general inspections to identify a furnace’s repair and maintenance needs. Consumable items such as Alpine Cupels, APGreen and Anachemia crucibles, custom made flux, fluxing reagents including borax, soda ash, silica and litharge. Engraved Birthday. Suitable for labs 400-1000 samples per day including standards. It's a diesel furnace (two fan-forced burners at the back) but the burners are mounted quite high up the back of the furnace and i dont think they are powerful enough to cause what you're talking about. Sourcing Guide for Assay Lab Fusion Furnace: Find more online shopping business in less effort by choosing the right China instruments & meters suppliers on our website. Custom clothes are memorable gifting options too. 9920 BELL AVE SE. (NOTE: Voltage is customised to destination country of the furnace). (NOTE: Voltage is customised to destination country of the furnace). 3. The furnace has a capacity of 25 to 30 assays, including cupellations in 1¾ to 2 hours and 50 to 60 assays in 3 hours. IVA e C. 63]. BC Furnace offers reliable repair, installation & maintenance services for furnace, boilers & A/C systems. Preview Sample PDF report. During cupellation, the lead in the button oxidizes and is absorbed into the cupel leaving a precious metal bead known as a prill. Crucibles & Cupels Made from Fused Silica and Fireclay, our crucibles are the best choice for use in the fusion of gold/silver bearing ores due to their high erosion resistance allowing. (cod. System is most trustable method for checking the purity of precious metals. 10:53. High precision and accuracy make Pb-Fire assay the method of choice for gold analysis in mineralogical samples. No. Working Area 560mm Deep 480mm Wide 190mm High Pair With 50 Place Fusion Furnace . [1] [2] [3] The process is based on the. 50/60Hz: Single phase 220V, 50/60Hz: Power: 3. info@fandasupplies. Optional port viewing window, rear extraction unit and hand valve door control extras are also available. 0575324839 Email: info@fioainternational. Width: 810 mm - 1,530 mm. 01:52. 99. 7. The proficient and optimum quality. We would like to show you a description here but the site won’t allow us. Physical loss of 'low density' ashes when the muffle door is opened (air currents). The fire is lighted, a little bone-ash is sprinkled on the floor of the muffle to prevent its corrosion by litharge in case of the upsetting of a cupel, and the cupels introduced as soon as a bright red heat is attained. • Built to Industry Standards Technical. , Ltd. With a working area of 45 cm deep X 25 cm wide X 14. industries@morganplc. In practice, starting with four crucibles in the furnace, the two farthest from the burner are poured when ready, shifting the two nearest ones to the place occupied by. Electrical Requirements. With traditional method of assay control system working with cupellation process. Charge capacity of no. China Floor Furnace manufacturers - Select 2023 high quality Floor Furnace products in best price from certified Chinese Furnace, Electric Furnace suppliers, wholesalers and factory on Made-in-China. The maximum power required for melting is between 3. ) and Diesel. The heating element of the cupellation furnace adopts silicon carbide heaters, and the furnace. Avantor is setting science in motion for a better world | Avantor - VWRCupellation furnace: This cupellation furnace removes all non-precious metals from the alloy samples. Projects Reference Exhibition. 147mm, of which 0. This ends up being cheaper because concrete is expensive and you use more fuel from the propane due to the lost heat. 7 Muffle 300 mm high x 600 mm wide x 580 mm deep. Flux ILS offers two standard types of flux - 104 for oxide and 109 for refractory ores. The maximum temperature of the DECENT 100 places muffle furnace can be adjusted up to 1500°C. Engraved Rectangle Jewelry Box and Travel Case in Pink was $70. Cupellation Furnaces -for the assay of precious metals Carbolite Gero cupellation furnaces are designed for testing using the cupellation, or fire assay test, method to ISO 11426:2014, a standard test method used to determine their purity. A. Manually operated door vent and chamber roof vent ensure adequate airflow through the chamber. The charge is heated slowly until boiling point of mercury is reached. 6 silite rods . Model MF-D View. This included Italy and its islands, Spain, Macedonia, Africa, Asia Minor, Syria and Greece; by the end of the Emperor Trajan's reign, the Roman Empire had grown further to. thermal shock cupellation for fire resistance testing. com +8618570071584. 566160) Carborundum muffle for assays furnace complete with refractory plate. 4 (Small Slotted) Suit Muffle No. DIY Electric foundry -> expensive initially, probably slightly higher than #2 and #3 due to buying bricks, specialized cutting utensils and then building the size you want it. 4 (Small Slotted) Suit Muffle No. 01272370519Sorry, we have detected unusual traffic from your network. The price of a furnace generally rises in step with its fuel. Our Cupellation furnace range is available in a range of sizes, suitable for a range of cupels. News. Compact rectangle shape muffle furnace and double shelled design to ensure low furnace surface temperature. Adds furnaces with custom speed to the game. These cupellation furnace price are offered on the site by the leading suppliers and wholesalers for competitive prices and deals. VWR offers a wide assortment of products and brands in this category. 2 cents to 2. 6. , Ltd. Smelting uses heat and a chemical reducing agent to. Optional. 0575357452 - Fax +39. 8. Uses a No. 548370) Muffles for cupellation furnaces for fire assay; Ceramic muffle for cupellation furnace 182x235x110mm; Holder for initial assay sampling (cod. 0 /5 · 3 reviews ·Cupellation Furnace Model EMF-C Phone: +61 (0)8 9249 4400 Website: Email: furnace. D. This casing is connected with a chimney 60 feet high by means of a wrought-iron hood, a, and flue which is provided with a. Takes 50 x 6a, 7a, 7as Cupels or 36 x 8s Cupels at one time. PhotonAssay – A Battle of MethodsFor more information on our metal melting and smelting furnace kits, get in touch with the experts at Cast Master Elite today. Takes 50 x 6a, 7a, 7as Cupels or 36 x 8s Cupels at one time. They form a firm basis on which future operations will develop. Allow temperature to reach 1050ºC again : 1. Kanthal Corporation - Heating Materials. The furnace is mounted on a console fabricated from 2mm zinc anneal sheet and finished in Hammerfin blue enamel. , Ltd. View Solution. FURNACE DM FURNACE DM 30 FURNACE DM 40 FURNACE DM 50 FURNACE DM 4R. Width: 1,400 mm - 2,200 mm. Zone of reduction. Efficient and Safe High Temperature Cupellation Furnace with Lead Fume Exhaust Flue, Find Details and Price about Furnace Cupellation Furnace from Efficient and Safe High Temperature Cupellation Furnace with Lead Fume Exhaust Flue - Qingdao Yosion Intelligent Technology Co. (10,452) $24. The design of the cupellation furnace range ensures protection from the corrosive environment which would damage a conventional. interior volume with the smallest footprint. 168-Place Cupellation Furnace, Furnace and Assay Supplies. High : 220mm. The furnace is mounted on a console fabricated from 2mm zinc anneal sheet and finished in Hammerfin blue enamel. Applications of Box-type Resistance Furnace The box-type resistance furnace system is mainly used for the heat treatment of general small metal parts in the air environment. These machines are customized to smelt silver and. This significantly lengthens the service life of the resistors. Takes 50 x 6a, 7a, 7as Cupels or 36 x 8s Cupels at one time. Some of the key features are: silicon carbide heating elements with access through side panels for easy replacement. At Fujairah Gold we have designed our operations to be. What is Electric Fire Assay Cupellation Muffle Furnaces up to 1200 ° C 50-Place, cupellation furnace manufacturers & suppliers on Video Channel of Made-in-China. 270 mj/hr @ 3 kpa. , Ltd. Fun custom cursors for Chrome™. The standard furnace is equipped with one table running on rails which can be pulled out. Landels estimates the efficiency at 40 - 50%, which would produce 35-40 gallons per minute when the screw is mounted as Vitruvius specified [Landels, p. Brand: Zhermack. IVA e C. 84 x 55 gram. , Ltd. MSC FIOA electric bench oven for cupellation essays electric bench oven for cupping essays-msc-fioa-cod-725040. 8 kw:. The test method produces hazardous vapours. Not only a manufacturer, Furnace and Assay lead the industry with their Technical and Maintenance services. Cupellation Furnace. Temperature is monitored and modulated automatically by a Type K thermocouple system and Omron temperature controller, pre-set for a maximum temperature of 1100 degrees Celsius. Zone of combustion. (84) Customizable Personalized Dream Together Wedding Bowl $130. Cupellation Muffle Furnace, 50-Place , Furnace and Assay Supplies. The chemical concentrations of gold and other alloying elements, such as silver, copper, zinc, and palladium, were determined in jewelry gold alloys by ICP-OES using yttrium or indium as internal. Customize. The silicon carbide heating elements have a maximum power output of 3 kW on each of the 3 heating groups for the FCOPP/A and 4 kW for the FCOPP/B. Suitable for large labs; 400-1200 samples per day including standards. Please note: this kiln is not for melting or smelting. The 100 Place Cupellation Furance is suitable for large labs processing between 400 to 1000 samples per day, including standards. /13 CUP are especially designed for the very demanding process requirements. A coke Cupellation furnace still in use at the Mint is shown in front and side elevation in Figs. Available with natural gas, liquefied petroleum gas, or oil (diesel) fuel source options. Bolt holes in base plates of all 4 legs for individual adjustment on uneven surfaces. Silver Refining. Furnaces 1000-3000ºC. . (14) Customizable Personalized Whiskey Barrel $85. Customized: Customized: Certification: ISO: Structure: Floor:Cupellation Furnace with Silicon Carbide Heating Elements, Find Details and Price about Furnace Cupellation Furnace from Cupellation Furnace with Silicon Carbide Heating Elements - Qingdao Yosion Intelligent Technology Co. Place your brand directly in the hands of clients with practical and inexpensive personalized pens in bulk from Totally Promotional. Works with natural gas, liquefied petroleum gas (L. say. Page 16: Power Adjustment 5. chamber gas inert gas. Supplier: KLEN INTERNATIONAL (74) PTY LTD. 50 x 6a, 7a or 7as Cupels Fuel Options: LPG (Liquid Petroleum Gas.