RU2008100707A - METHOD FOR PROCESSING CARBON CARBONATE MINERAL RAW MATERIALS - Google Patents
METHOD FOR PROCESSING CARBON CARBONATE MINERAL RAW MATERIALS Download PDFInfo
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- RU2008100707A RU2008100707A RU2008100707/15A RU2008100707A RU2008100707A RU 2008100707 A RU2008100707 A RU 2008100707A RU 2008100707/15 A RU2008100707/15 A RU 2008100707/15A RU 2008100707 A RU2008100707 A RU 2008100707A RU 2008100707 A RU2008100707 A RU 2008100707A
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- RU
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- Prior art keywords
- synthesis
- acetone
- acetylene
- produce
- ammonia
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
1. Способ переработки углекарбонатного минерального сырья, включающий обжиг известняка в реакторе с получением окиси кальция, при использовании для обжига тепла, получаемого сжиганием части объема ацетилена, получаемого из части объема карбида кальция, как одного из продуктов процесса переработки, наряду с едким кальцием и угольной кислотой, отличающийся тем, что, по крайней мере, часть полученного ацетилена используют для синтеза ацетона, при этом, в процессе синтеза ацетона, ацетилен вводят в реакцию с парами воды, причем по меньшей мере часть водорода, получаемого при этом, используют для синтеза аммиака и/или сжигают в процессе обжига, при этом, по меньшей мере, часть диоксида углерода, получаемого при синтезе ацетона, вводят в реакцию с аммиаком с получением карбамида и/или используют в процессе получения угольной кислоты, реализуемого с использованием газообразных отходов процесса обжига известняка. ! 2. Способ по п.1, отличающийся тем, что ацетон синтезируют в присутствии Fе и/или In в качестве катализатора при температуре до 460°С. ! 3. Способ по п.1, отличающийся тем, что воду, полученную при синтезе карбамида, используют для производства водяного пара.1. A method of processing carbon-carbonate mineral raw materials, comprising calcining limestone in a reactor to produce calcium oxide, when using heat for calcining, obtained by burning part of the volume of acetylene obtained from part of the volume of calcium carbide, as one of the products of the processing process, along with caustic calcium and coal acid, characterized in that at least part of the obtained acetylene is used for the synthesis of acetone, while, in the process of synthesis of acetone, acetylene is reacted with water vapor, and at least part of the hydrogen obtained in this case is used for the synthesis of ammonia and / or burned during the firing process, while at least part of the carbon dioxide obtained in the synthesis of acetone is reacted with ammonia to produce carbamide and / or used in the production process carbonic acid sold using gaseous wastes from the lime burning process. ! 2. The method according to claim 1, characterized in that acetone is synthesized in the presence of Fe and / or In as a catalyst at temperatures up to 460 ° C. ! 3. The method according to claim 1, characterized in that the water obtained from the synthesis of urea is used to produce water vapor.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008100707/15A RU2367604C1 (en) | 2008-01-09 | 2008-01-09 | Method for treatment of carbon-carbonate mineral raw materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008100707/15A RU2367604C1 (en) | 2008-01-09 | 2008-01-09 | Method for treatment of carbon-carbonate mineral raw materials |
Publications (2)
Publication Number | Publication Date |
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RU2008100707A true RU2008100707A (en) | 2009-07-20 |
RU2367604C1 RU2367604C1 (en) | 2009-09-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2008100707/15A RU2367604C1 (en) | 2008-01-09 | 2008-01-09 | Method for treatment of carbon-carbonate mineral raw materials |
Country Status (1)
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RU (1) | RU2367604C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103058245B (en) * | 2012-12-24 | 2014-12-24 | 刘立文 | Equipment and technology of calcium oxide producing with calcium sulfate |
CN103043697B (en) * | 2012-12-28 | 2014-12-24 | 刘立文 | Device for producing calcium oxide by using gypsum |
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2008
- 2008-01-09 RU RU2008100707/15A patent/RU2367604C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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RU2367604C1 (en) | 2009-09-20 |
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Legal Events
Date | Code | Title | Description |
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PC43 | Official registration of the transfer of the exclusive right without contract for inventions |
Effective date: 20120706 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20160110 |