CN105732335A - 一种双三羟甲基丙烷的结晶工艺 - Google Patents
一种双三羟甲基丙烷的结晶工艺 Download PDFInfo
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- CN105732335A CN105732335A CN201610238355.3A CN201610238355A CN105732335A CN 105732335 A CN105732335 A CN 105732335A CN 201610238355 A CN201610238355 A CN 201610238355A CN 105732335 A CN105732335 A CN 105732335A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 title claims abstract description 19
- WMYINDVYGQKYMI-UHFFFAOYSA-N 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol Chemical compound CCC(CO)(CO)COCC(CC)(CO)CO WMYINDVYGQKYMI-UHFFFAOYSA-N 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
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- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 39
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610238355.3A CN105732335B (zh) | 2016-04-18 | 2016-04-18 | 一种双三羟甲基丙烷的结晶工艺 |
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CN201610238355.3A CN105732335B (zh) | 2016-04-18 | 2016-04-18 | 一种双三羟甲基丙烷的结晶工艺 |
Publications (2)
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CN105732335A true CN105732335A (zh) | 2016-07-06 |
CN105732335B CN105732335B (zh) | 2018-01-19 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106542511A (zh) * | 2016-09-30 | 2017-03-29 | 无锡市张舍化工有限公司 | 一种亚磷酸结晶方法 |
CN111056921A (zh) * | 2019-11-26 | 2020-04-24 | 南通百川新材料有限公司 | 一种双三羟甲基丙烷降温结晶的方法 |
CN111905400A (zh) * | 2020-07-15 | 2020-11-10 | 浙江嘉化新材料有限公司 | 一种粗晶体重结晶装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070191646A1 (en) * | 2003-06-13 | 2007-08-16 | Ikutaro Kuzuhara | Method for producing ditrimethylolpropane |
CN101108786A (zh) * | 2006-07-18 | 2008-01-23 | 中国石油天然气集团公司 | 一种双三羟甲基丙烷的脱色精制方法 |
CN101967085A (zh) * | 2010-09-21 | 2011-02-09 | 无锡百川化工股份有限公司 | 回收双三羟甲基丙烷的方法 |
CN202506164U (zh) * | 2012-04-20 | 2012-10-31 | 瓮福(集团)有限责任公司 | 一种大颗粒结晶设备 |
CN204684716U (zh) * | 2015-06-01 | 2015-10-07 | 天津市茂联科技有限公司 | 一种均匀高效的结晶换热器 |
CN204891280U (zh) * | 2015-08-29 | 2015-12-23 | 广州市浩鑫不锈钢洁净容器有限公司 | 一种后掠翼框式搅拌桨结晶设备 |
-
2016
- 2016-04-18 CN CN201610238355.3A patent/CN105732335B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070191646A1 (en) * | 2003-06-13 | 2007-08-16 | Ikutaro Kuzuhara | Method for producing ditrimethylolpropane |
CN101108786A (zh) * | 2006-07-18 | 2008-01-23 | 中国石油天然气集团公司 | 一种双三羟甲基丙烷的脱色精制方法 |
CN101967085A (zh) * | 2010-09-21 | 2011-02-09 | 无锡百川化工股份有限公司 | 回收双三羟甲基丙烷的方法 |
CN202506164U (zh) * | 2012-04-20 | 2012-10-31 | 瓮福(集团)有限责任公司 | 一种大颗粒结晶设备 |
CN204684716U (zh) * | 2015-06-01 | 2015-10-07 | 天津市茂联科技有限公司 | 一种均匀高效的结晶换热器 |
CN204891280U (zh) * | 2015-08-29 | 2015-12-23 | 广州市浩鑫不锈钢洁净容器有限公司 | 一种后掠翼框式搅拌桨结晶设备 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106542511A (zh) * | 2016-09-30 | 2017-03-29 | 无锡市张舍化工有限公司 | 一种亚磷酸结晶方法 |
CN106542511B (zh) * | 2016-09-30 | 2018-12-21 | 无锡市张舍化工有限公司 | 一种亚磷酸结晶方法 |
CN111056921A (zh) * | 2019-11-26 | 2020-04-24 | 南通百川新材料有限公司 | 一种双三羟甲基丙烷降温结晶的方法 |
CN111056921B (zh) * | 2019-11-26 | 2022-10-04 | 南通百川新材料有限公司 | 一种双三羟甲基丙烷降温结晶的方法 |
CN111905400A (zh) * | 2020-07-15 | 2020-11-10 | 浙江嘉化新材料有限公司 | 一种粗晶体重结晶装置 |
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CN105732335B (zh) | 2018-01-19 |
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Address after: 226200 Changjiang Town, Rugao City, Rugao, Nantong, Jiangsu, No. 6, Xiangjiang Road Co-patentee after: Jiangsu hundred Sichuan high science and technology new materials Limited by Share Ltd Patentee after: Nantong hundred Sichuan new materials Co., Ltd. Co-patentee after: Rugao ran chemical materials Co., Ltd. Address before: 226500 Rugao, Jiangsu City, the Yangtze River town (Rugao port) Shannon Road, No. 6 Co-patentee before: Wuxi Baichuan Chemical Industrial Co., Ltd. Patentee before: Baichuan Chemical (Rugao) Co., Ltd. Co-patentee before: Hundred river chemical industry are sold Rugao company limited |