CN102400183A - 一种抑制非阳极效应pfc产生的方法 - Google Patents
一种抑制非阳极效应pfc产生的方法 Download PDFInfo
- Publication number
- CN102400183A CN102400183A CN201110372203XA CN201110372203A CN102400183A CN 102400183 A CN102400183 A CN 102400183A CN 201110372203X A CN201110372203X A CN 201110372203XA CN 201110372203 A CN201110372203 A CN 201110372203A CN 102400183 A CN102400183 A CN 102400183A
- Authority
- CN
- China
- Prior art keywords
- anode
- aluminum oxide
- current density
- alumina concentration
- concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000000452 restraining effect Effects 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 239000003792 electrolyte Substances 0.000 claims abstract description 18
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 65
- 230000000694 effects Effects 0.000 claims description 28
- 229910052593 corundum Inorganic materials 0.000 claims description 12
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 12
- 230000005764 inhibitory process Effects 0.000 claims description 9
- 238000012795 verification Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000005868 electrolysis reaction Methods 0.000 abstract description 6
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 25
- 239000007789 gas Substances 0.000 description 14
- 238000001514 detection method Methods 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 6
- 239000002594 sorbent Substances 0.000 description 4
- 208000031973 Conjunctivitis infective Diseases 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 201000001028 acute contagious conjunctivitis Diseases 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/20—Automatic control or regulation of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110372203.XA CN102400183B (zh) | 2011-11-22 | 2011-11-22 | 一种抑制非阳极效应pfc产生的方法 |
PCT/CN2011/084417 WO2013075376A1 (zh) | 2011-11-22 | 2011-12-22 | 抑制铝电解槽非阳极效应全氟化碳产生的方法及其系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110372203.XA CN102400183B (zh) | 2011-11-22 | 2011-11-22 | 一种抑制非阳极效应pfc产生的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102400183A true CN102400183A (zh) | 2012-04-04 |
CN102400183B CN102400183B (zh) | 2014-06-11 |
Family
ID=45882810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110372203.XA Active CN102400183B (zh) | 2011-11-22 | 2011-11-22 | 一种抑制非阳极效应pfc产生的方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102400183B (zh) |
WO (1) | WO2013075376A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103014773A (zh) * | 2012-11-26 | 2013-04-03 | 中国铝业股份有限公司 | 一种均衡铝电解槽氧化铝浓度的装置及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101275249A (zh) * | 2007-12-20 | 2008-10-01 | 中国铝业股份有限公司 | 一种实时预测铝电解槽内氧化铝浓度的方法 |
CN101275248A (zh) * | 2007-12-20 | 2008-10-01 | 中国铝业股份有限公司 | 一种控制电解槽物料平衡的方法 |
CN101275246A (zh) * | 2007-12-20 | 2008-10-01 | 中国铝业股份有限公司 | 一种铝电解槽下料系统故障实时检测方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2424388A1 (en) * | 2003-04-03 | 2004-10-03 | Alcan International Limited | Method and apparatus for dispersing alumina in a molten electrolyte contained in an aluminum reduction cell |
RU2303658C1 (ru) * | 2005-11-02 | 2007-07-27 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Способ управления технологическим процессом в алюминиевом электролизере с обожженными анодами |
CN201634783U (zh) * | 2009-12-17 | 2010-11-17 | 沈阳铝镁设计研究院 | 铝电解槽区域控制系统 |
CN102102212A (zh) * | 2009-12-17 | 2011-06-22 | 沈阳铝镁设计研究院有限公司 | 铝电解槽区域控制系统和方法 |
-
2011
- 2011-11-22 CN CN201110372203.XA patent/CN102400183B/zh active Active
- 2011-12-22 WO PCT/CN2011/084417 patent/WO2013075376A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101275249A (zh) * | 2007-12-20 | 2008-10-01 | 中国铝业股份有限公司 | 一种实时预测铝电解槽内氧化铝浓度的方法 |
CN101275248A (zh) * | 2007-12-20 | 2008-10-01 | 中国铝业股份有限公司 | 一种控制电解槽物料平衡的方法 |
CN101275246A (zh) * | 2007-12-20 | 2008-10-01 | 中国铝业股份有限公司 | 一种铝电解槽下料系统故障实时检测方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103014773A (zh) * | 2012-11-26 | 2013-04-03 | 中国铝业股份有限公司 | 一种均衡铝电解槽氧化铝浓度的装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2013075376A1 (zh) | 2013-05-30 |
CN102400183B (zh) | 2014-06-11 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160104 Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee after: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO., LTD. OF CHALCO Address before: 100082 Beijing, Xizhimen, North Street, No. 62, No. Patentee before: Aluminum Corporation of China Limited |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee after: China Aluminum Zhengzhou Research Institute of Nonferrous Metals Co., Ltd. Address before: 450041 No. 82, Jiyuan Road, Zhengzhou District, Henan Patentee before: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO., LTD. OF CHALCO |