CN1142093C - 水玻璃的精密微孔过滤精制工艺 - Google Patents
水玻璃的精密微孔过滤精制工艺 Download PDFInfo
- Publication number
- CN1142093C CN1142093C CNB021182027A CN02118202A CN1142093C CN 1142093 C CN1142093 C CN 1142093C CN B021182027 A CNB021182027 A CN B021182027A CN 02118202 A CN02118202 A CN 02118202A CN 1142093 C CN1142093 C CN 1142093C
- Authority
- CN
- China
- Prior art keywords
- filter
- water glass
- precise
- microfiltration
- tube
- 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.)
- Expired - Lifetime
Links
- 235000019353 potassium silicate Nutrition 0.000 title claims abstract description 41
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007670 refining Methods 0.000 title claims description 13
- 238000001914 filtration Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000012065 filter cake Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 11
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 239000008213 purified water Substances 0.000 claims abstract description 6
- 238000000053 physical method Methods 0.000 claims abstract description 3
- 238000001471 micro-filtration Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 13
- 230000003311 flocculating effect Effects 0.000 claims description 7
- 238000001311 chemical methods and process Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract 2
- 239000004744 fabric Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 230000001351 cycling effect Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021182027A CN1142093C (zh) | 2002-04-23 | 2002-04-23 | 水玻璃的精密微孔过滤精制工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021182027A CN1142093C (zh) | 2002-04-23 | 2002-04-23 | 水玻璃的精密微孔过滤精制工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1386702A CN1386702A (zh) | 2002-12-25 |
CN1142093C true CN1142093C (zh) | 2004-03-17 |
Family
ID=4744613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021182027A Expired - Lifetime CN1142093C (zh) | 2002-04-23 | 2002-04-23 | 水玻璃的精密微孔过滤精制工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1142093C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101530693B (zh) * | 2009-04-14 | 2011-04-20 | 兖矿集团有限公司 | 一种侧线精密过滤脱硫液的方法及设备 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102060304B (zh) * | 2010-11-25 | 2012-08-29 | 欧阳天生 | 用于水玻璃生产中放料与过滤的设备及加工方法 |
US9108855B2 (en) | 2011-09-05 | 2015-08-18 | Nissan Chemical Industries, Ltd. | Method for producing purified alkali silicate aqueous solution and silica sol |
CN103818915A (zh) * | 2014-03-10 | 2014-05-28 | 福建正盛无机材料股份有限公司 | 一种高透明液体水玻璃的制备方法 |
CN104888519A (zh) * | 2015-04-24 | 2015-09-09 | 戴杰磨床集团股份有限公司 | 一种硬质合金冷却过滤设备用储气装置 |
CN114892022A (zh) * | 2022-05-07 | 2022-08-12 | 赣州寒锐新能源科技有限公司 | 一种从湿法冶炼钴铜溶液中分离微细物的处理系统及工艺 |
-
2002
- 2002-04-23 CN CNB021182027A patent/CN1142093C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101530693B (zh) * | 2009-04-14 | 2011-04-20 | 兖矿集团有限公司 | 一种侧线精密过滤脱硫液的方法及设备 |
Also Published As
Publication number | Publication date |
---|---|
CN1386702A (zh) | 2002-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: WENZHOU CITY DONGOU MICROPORE FILTER CO., LTD. Free format text: FORMER OWNER: SONG ZHIJI Effective date: 20061208 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061208 Address after: Wenzhou City, Zhejiang province 325003 Yangfushan Tu village industrial zone south Patentee after: Dongou Microporous Filtering Co., Ltd., Wenzhou City Address before: Wenzhou City, Zhejiang province 325003 Yangfushan Tu village industrial zone south of Wenzhou donou micro filtration Ltd. Patentee before: Song Zhiji |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HONGLI PURIFYING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DONGOU MICROPOROUS FILTERING CO. LTD., WENZHOU CITY Effective date: 20120815 Owner name: ZHEJIANG DONG'OU FILTERING MACHINERY MANUFACTURING Effective date: 20120815 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Song Xianhong Inventor after: Song Zhiji Inventor after: Song Zhili Inventor before: Song Xianhong Inventor before: Song Zhiji |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: Free format text: CORRECT: ADDRESS; FROM: 325003 WENZHOU, ZHEJIANG PROVINCE TO: 201799 QINGPU, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20120815 Address after: 201799, Shanghai District, Qingpu Park Road 99, Shun Pu building, 2 floor, I District, room 286 Patentee after: Shanghai Hongli Purification Technology Co., Ltd. Patentee after: Zhejiang Dongou Filter Manufacturing Co., Ltd. Address before: Wenzhou City, Zhejiang province 325003 Yangfushan Tu village industrial zone south Patentee before: Dongou Microporous Filtering Co., Ltd., Wenzhou City |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210329 Address after: No.85-2, Shiniu Road, Shuige Industrial Park, Lishui City, Zhejiang Province 323000 Patentee after: ZHEJIANG DONGOU FILTER MANUFACTURING Co.,Ltd. Address before: Room 286, area I, 2nd floor, Shunpu building, 99 Gongyuan Road, Qingpu District, Shanghai, 201799 Patentee before: SHANGHAI HONGLI PURIFICATION TECHNOLOGY Co.,Ltd. Patentee before: ZHEJIANG DONGOU FILTER MANUFACTURING Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20040317 |
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CX01 | Expiry of patent term |