CN100340484C - 一种结晶二硅酸钠的制备方法 - Google Patents
一种结晶二硅酸钠的制备方法 Download PDFInfo
- Publication number
- CN100340484C CN100340484C CNB2005100215818A CN200510021581A CN100340484C CN 100340484 C CN100340484 C CN 100340484C CN B2005100215818 A CNB2005100215818 A CN B2005100215818A CN 200510021581 A CN200510021581 A CN 200510021581A CN 100340484 C CN100340484 C CN 100340484C
- Authority
- CN
- China
- Prior art keywords
- sodium disilicate
- crystallization
- disilicate
- temperature
- powdered amorphous
- 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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- PMYUVOOOQDGQNW-UHFFFAOYSA-N hexasodium;trioxido(trioxidosilyloxy)silane Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] PMYUVOOOQDGQNW-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000002360 preparation method Methods 0.000 title claims description 16
- 238000002425 crystallisation Methods 0.000 claims abstract description 37
- 230000008025 crystallization Effects 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 25
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 17
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 238000005245 sintering Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- 239000000567 combustion gas Substances 0.000 claims description 11
- 235000019353 potassium silicate Nutrition 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 239000002737 fuel gas Substances 0.000 abstract 2
- 239000013078 crystal Substances 0.000 description 16
- 238000005265 energy consumption Methods 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 230000018044 dehydration Effects 0.000 description 7
- 238000006297 dehydration reaction Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 description 7
- 235000009508 confectionery Nutrition 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 5
- 239000003502 gasoline Substances 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100215818A CN100340484C (zh) | 2005-09-01 | 2005-09-01 | 一种结晶二硅酸钠的制备方法 |
Applications Claiming Priority (1)
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CNB2005100215818A CN100340484C (zh) | 2005-09-01 | 2005-09-01 | 一种结晶二硅酸钠的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1762804A CN1762804A (zh) | 2006-04-26 |
CN100340484C true CN100340484C (zh) | 2007-10-03 |
Family
ID=36747169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100215818A Expired - Fee Related CN100340484C (zh) | 2005-09-01 | 2005-09-01 | 一种结晶二硅酸钠的制备方法 |
Country Status (1)
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CN (1) | CN100340484C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101817534B (zh) * | 2010-04-27 | 2011-12-14 | 福建正盛无机材料股份有限公司 | 利用石油焦为燃料烧制固体水玻璃 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0293640A2 (de) * | 1987-06-01 | 1988-12-07 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von kristallinen Natriumsilikaten mit Schichtstruktur |
JPH0393649A (ja) * | 1989-09-01 | 1991-04-18 | Chuzo Kato | 改質層状結晶性ケイ酸ナトリウム及びその製造法 |
JPH04238809A (ja) * | 1991-01-10 | 1992-08-26 | Nippon Chem Ind Co Ltd | 結晶性層状珪酸ナトリウムの製造方法 |
CN1088547A (zh) * | 1991-12-21 | 1994-06-29 | 赫彻斯特股份公司 | 结晶二硅酸钠制备方法 |
US5567404A (en) * | 1994-05-31 | 1996-10-22 | Korea Research Institute Of Chemical Technology | Process for preparation of layered sodium silicate from anhydrous sodium silicate |
CN1338426A (zh) * | 2000-08-22 | 2002-03-06 | 张晓武 | β、δ相层状结晶二硅酸钠的生产方法 |
CN1352621A (zh) * | 1998-08-14 | 2002-06-05 | 韩国化学研究院 | 用于生产结晶层状二硅酸钠的改进方法 |
-
2005
- 2005-09-01 CN CNB2005100215818A patent/CN100340484C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0293640A2 (de) * | 1987-06-01 | 1988-12-07 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von kristallinen Natriumsilikaten mit Schichtstruktur |
JPH0393649A (ja) * | 1989-09-01 | 1991-04-18 | Chuzo Kato | 改質層状結晶性ケイ酸ナトリウム及びその製造法 |
JPH04238809A (ja) * | 1991-01-10 | 1992-08-26 | Nippon Chem Ind Co Ltd | 結晶性層状珪酸ナトリウムの製造方法 |
CN1088547A (zh) * | 1991-12-21 | 1994-06-29 | 赫彻斯特股份公司 | 结晶二硅酸钠制备方法 |
US5567404A (en) * | 1994-05-31 | 1996-10-22 | Korea Research Institute Of Chemical Technology | Process for preparation of layered sodium silicate from anhydrous sodium silicate |
CN1352621A (zh) * | 1998-08-14 | 2002-06-05 | 韩国化学研究院 | 用于生产结晶层状二硅酸钠的改进方法 |
CN1338426A (zh) * | 2000-08-22 | 2002-03-06 | 张晓武 | β、δ相层状结晶二硅酸钠的生产方法 |
Also Published As
Publication number | Publication date |
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CN1762804A (zh) | 2006-04-26 |
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Effective date of registration: 20090217 Address after: No. 483, Section 1, Airport Road, Chengdu Southwest Airlines Development Zone, Sichuan, China: 610211 Patentee after: Qiaoxing Industry Co., Ltd., Chengdu Address before: Sichuan Province Jinhua Chengdu city southwest of Airport Development Zone Road two No. 1 zip code: 610225 Patentee before: Chengdu Changjiang Telecommunications Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: CHENGDU QIAO XING INDUSTRIAL CO.,LTD. Free format text: FORMER OWNER: CHENGDU CHANG JIANG COMMUNICATIONS CO., LTD. Effective date: 20090217 |
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Assignee: Chengdu Changjiang Pyrocondensation Material Co., Ltd. Assignor: Qiaoxing Industry Co., Ltd., Chengdu Contract fulfillment period: 2009.8.10 to 2015.8.10 contract change Contract record no.: 2009510000010 Denomination of invention: Crystallized sodium disilicate preparation method Granted publication date: 20071003 License type: Exclusive license Record date: 2009.9.3 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.10 TO 2015.8.10; CHANGE OF CONTRACT Name of requester: CHENGDU CHANGJING PYROCONDENSATION MATERIALS CO., Effective date: 20090903 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20130901 |