CN101785940B - 过滤铝酸钠浆料用滤布的在线清洗方法及清洗装置 - Google Patents
过滤铝酸钠浆料用滤布的在线清洗方法及清洗装置 Download PDFInfo
- Publication number
- CN101785940B CN101785940B CN2010101257965A CN201010125796A CN101785940B CN 101785940 B CN101785940 B CN 101785940B CN 2010101257965 A CN2010101257965 A CN 2010101257965A CN 201010125796 A CN201010125796 A CN 201010125796A CN 101785940 B CN101785940 B CN 101785940B
- Authority
- CN
- China
- Prior art keywords
- groove
- filtering
- sodium aluminate
- cloth
- filter cloth
- 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.)
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- 239000004744 fabric Substances 0.000 title claims abstract description 103
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910001388 sodium aluminate Inorganic materials 0.000 title claims abstract description 68
- 238000001914 filtration Methods 0.000 title claims abstract description 50
- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 239000002002 slurry Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000005406 washing Methods 0.000 claims abstract description 19
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 13
- 230000008929 regeneration Effects 0.000 claims abstract 2
- 238000011069 regeneration method Methods 0.000 claims abstract 2
- 239000012530 fluid Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 10
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 7
- 239000012065 filter cake Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 22
- 239000007787 solid Substances 0.000 abstract description 14
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract description 8
- 229910001948 sodium oxide Inorganic materials 0.000 abstract description 8
- 238000005245 sintering Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 2
- 230000000452 restraining effect Effects 0.000 abstract 1
- 238000010517 secondary reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 31
- 238000000926 separation method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 6
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 5
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN2010101257965A CN101785940B (zh) | 2010-03-17 | 2010-03-17 | 过滤铝酸钠浆料用滤布的在线清洗方法及清洗装置 |
Applications Claiming Priority (1)
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CN2010101257965A CN101785940B (zh) | 2010-03-17 | 2010-03-17 | 过滤铝酸钠浆料用滤布的在线清洗方法及清洗装置 |
Publications (2)
Publication Number | Publication Date |
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CN101785940A CN101785940A (zh) | 2010-07-28 |
CN101785940B true CN101785940B (zh) | 2011-09-07 |
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CN2010101257965A Expired - Fee Related CN101785940B (zh) | 2010-03-17 | 2010-03-17 | 过滤铝酸钠浆料用滤布的在线清洗方法及清洗装置 |
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CN (1) | CN101785940B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102897809A (zh) * | 2012-11-06 | 2013-01-30 | 大唐国际发电股份有限公司 | 粉煤灰硅钙渣分离和洗涤方法及设备 |
CN103752089B (zh) * | 2013-12-28 | 2016-02-24 | 开封万盛新材料有限公司 | 线切割废砂浆回收中离心机滤布的清洗方法及清洗系统 |
CN104001376B (zh) * | 2014-05-21 | 2016-01-20 | 安徽新合大工程管理有限公司 | 超声波滤布清洗装置 |
CN111410221B (zh) * | 2020-03-26 | 2022-11-08 | 重庆市九龙万博新材料科技有限公司 | 一种适用于铝酸钠生产工艺中晶种处理装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0737637B2 (ja) * | 1990-05-24 | 1995-04-26 | 荏原インフイルコ株式会社 | ろ布洗浄剤及びその洗浄方法 |
CN1219702C (zh) * | 2001-11-10 | 2005-09-21 | 中国长城铝业公司 | 烧结法氧化铝生产过程中赤泥分离方法 |
CN101224355B (zh) * | 2007-10-15 | 2011-05-11 | 核工业烟台同兴实业有限公司 | 滤布清洗装置 |
CN201240981Y (zh) * | 2008-07-16 | 2009-05-20 | 核工业烟台同兴实业有限公司 | 一种水平橡胶带式真空过滤机 |
CN101612805B (zh) * | 2009-05-09 | 2011-06-15 | 湖州核宏机械有限公司 | 一种真空-带式压榨过滤机 |
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CN101785940A (zh) | 2010-07-28 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Qin Jinguo Inventor after: Wang Jianmin Inventor after: Chen Luming Inventor after: Yang Guohua Inventor before: Qin Jinguo Inventor before: Wang Jianmin Inventor before: Gu Songqing Inventor before: Chen Luming Inventor before: Yang Guohua |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QIN JINGUO WANG JIANMIN GU SONGQING CHEN LUMING YANG GUOHUA TO: QIN JINGUO WANG JIANMIN CHEN LUMING YANG GUOHUA |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huzhou Hehong Machinery Co., Ltd. Assignor: Shuozhou Runze Investment Development Co.,Ltd. Contract record no.: 2012330000173 Denomination of invention: Method and device for online cleaning filtering cloth for filtering sodium aluminate slurry Granted publication date: 20110907 License type: Exclusive License Open date: 20100728 Record date: 20120413 |
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DD01 | Delivery of document by public notice |
Addressee: Patent director of Shuozhou Runze Investment Development Co.,Ltd. Document name: payment instructions |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20210317 |