CN1775786A - 一种用集成膜分离浓缩草甘膦母液的方法 - Google Patents
一种用集成膜分离浓缩草甘膦母液的方法 Download PDFInfo
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- CN1775786A CN1775786A CN 200510061711 CN200510061711A CN1775786A CN 1775786 A CN1775786 A CN 1775786A CN 200510061711 CN200510061711 CN 200510061711 CN 200510061711 A CN200510061711 A CN 200510061711A CN 1775786 A CN1775786 A CN 1775786A
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- glyphosate
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- 239000005562 Glyphosate Substances 0.000 title claims abstract description 46
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229940097068 glyphosate Drugs 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000011550 stock solution Substances 0.000 title claims description 10
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 25
- 239000010413 mother solution Substances 0.000 claims abstract description 23
- 239000012141 concentrate Substances 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 7
- 238000001471 micro-filtration Methods 0.000 claims description 5
- 238000002203 pretreatment Methods 0.000 claims description 5
- 238000000108 ultra-filtration Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000007781 pre-processing Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000001728 nano-filtration Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
序号 | 母液浓度 | 母液温度℃ | 增压泵压力MPa | 高压泵压力MPa | 二级高泵压力MPa | 浓缩液浓度% | 最后排放浓度% |
1 | 3% | 5 | 0.2 | 0.5 | 3.2 | 10.3 | 0.06 |
2 | 3% | 20 | 0.2 | 0.8 | 4.0 | 11.4 | 0.06 |
3 | 3% | 25 | 0.2 | 0.8 | 4.0 | 11.3 | 0.05 |
4 | 3% | 25 | 0.2 | 1.0 | 4.5 | 11.7 | 0.05 |
5 | 3% | 25 | 0.2 | 1.5 | 4.5 | 12.0 | 0.06 |
6 | 3% | 30 | 0.2 | 1.5 | 5.0 | 12.5 | 0.06 |
7 | 3% | 35 | 0.2 | 1.5 | 5.5 | 12.6 | 0.07 |
Claims (4)
Priority Applications (1)
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CN 200510061711 CN1775786B (zh) | 2005-11-28 | 2005-11-28 | 一种用集成膜分离浓缩草甘膦母液的方法 |
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CN 200510061711 CN1775786B (zh) | 2005-11-28 | 2005-11-28 | 一种用集成膜分离浓缩草甘膦母液的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1775786A true CN1775786A (zh) | 2006-05-24 |
CN1775786B CN1775786B (zh) | 2011-01-19 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7771494B2 (en) | 2007-01-31 | 2010-08-10 | Monsanto Technology Llc | Process for selective removal of water and impurities from N-(phosphonomethyl)glycine |
CN101570503B (zh) * | 2008-11-11 | 2011-04-27 | 广东新会美达锦纶股份有限公司 | 一种低浓度己内酰胺水溶液的浓缩方法 |
CN101195639B (zh) * | 2007-08-02 | 2011-11-16 | 莫一平 | 草甘膦母液处理方法 |
CN102423637A (zh) * | 2011-08-03 | 2012-04-25 | 上虞帝瑞云涛化工有限公司 | 一种用于提纯樟脑磺酸液的膜分离系统及提纯方法 |
CN102516293A (zh) * | 2011-12-14 | 2012-06-27 | 湖北泰盛化工有限公司 | 一种草甘膦循环生产方法 |
CN102690287A (zh) * | 2010-10-18 | 2012-09-26 | 浙江拜克开普化工有限公司 | 双甘膦溶液制备草甘膦水剂的装置 |
CN104370958A (zh) * | 2014-05-30 | 2015-02-25 | 大连屹东膜工程设备有限公司 | 一种特种膜法处理ida法草甘膦母液浓缩出粉工艺 |
CN106565550A (zh) * | 2016-11-02 | 2017-04-19 | 河北美邦工程科技股份有限公司 | 一种左旋苯甘氨酸生产过程中樟脑磺酸溶液的浓缩脱水方法 |
CN107098360A (zh) * | 2017-04-28 | 2017-08-29 | 湖北兴瑞化工有限公司 | 利用草甘膦废盐水生产离子膜烧碱用原料的方法 |
CN111530293A (zh) * | 2020-05-22 | 2020-08-14 | 四川绿沃创新环保工程有限公司 | 一种连续过流式膜过滤装置及方法 |
CN113797758A (zh) * | 2021-08-25 | 2021-12-17 | 黄山华绿园生物科技有限公司 | 一种植物饮料浓缩装置及其浓缩方法 |
CN114212940A (zh) * | 2021-12-13 | 2022-03-22 | 浙江新安化工集团股份有限公司 | 草甘膦生产污水处理系统及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1304402C (zh) * | 2005-01-31 | 2007-03-14 | 浙江新安化工集团股份有限公司 | 一种草甘膦母液的处理工艺 |
CN1308336C (zh) * | 2005-02-05 | 2007-04-04 | 杭州金帆达化工有限公司 | 草甘膦生产母液处理工艺 |
CN100537580C (zh) * | 2005-03-07 | 2009-09-09 | 浙江新安化工集团股份有限公司 | 一种草甘膦母液的处理方法 |
-
2005
- 2005-11-28 CN CN 200510061711 patent/CN1775786B/zh active Active
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7771494B2 (en) | 2007-01-31 | 2010-08-10 | Monsanto Technology Llc | Process for selective removal of water and impurities from N-(phosphonomethyl)glycine |
CN101195639B (zh) * | 2007-08-02 | 2011-11-16 | 莫一平 | 草甘膦母液处理方法 |
CN101570503B (zh) * | 2008-11-11 | 2011-04-27 | 广东新会美达锦纶股份有限公司 | 一种低浓度己内酰胺水溶液的浓缩方法 |
CN102690287A (zh) * | 2010-10-18 | 2012-09-26 | 浙江拜克开普化工有限公司 | 双甘膦溶液制备草甘膦水剂的装置 |
CN102690287B (zh) * | 2010-10-18 | 2015-07-08 | 浙江拜克开普化工有限公司 | 双甘膦溶液制备草甘膦水剂的装置 |
CN102423637B (zh) * | 2011-08-03 | 2013-09-25 | 浙江云涛生物技术股份有限公司 | 一种用于提纯樟脑磺酸液的膜分离系统及提纯方法 |
CN102423637A (zh) * | 2011-08-03 | 2012-04-25 | 上虞帝瑞云涛化工有限公司 | 一种用于提纯樟脑磺酸液的膜分离系统及提纯方法 |
CN102516293A (zh) * | 2011-12-14 | 2012-06-27 | 湖北泰盛化工有限公司 | 一种草甘膦循环生产方法 |
CN104370958A (zh) * | 2014-05-30 | 2015-02-25 | 大连屹东膜工程设备有限公司 | 一种特种膜法处理ida法草甘膦母液浓缩出粉工艺 |
CN106565550A (zh) * | 2016-11-02 | 2017-04-19 | 河北美邦工程科技股份有限公司 | 一种左旋苯甘氨酸生产过程中樟脑磺酸溶液的浓缩脱水方法 |
CN106565550B (zh) * | 2016-11-02 | 2018-04-13 | 河北美邦工程科技股份有限公司 | 一种左旋苯甘氨酸生产过程中樟脑磺酸溶液的浓缩脱水方法 |
CN107098360A (zh) * | 2017-04-28 | 2017-08-29 | 湖北兴瑞化工有限公司 | 利用草甘膦废盐水生产离子膜烧碱用原料的方法 |
CN111530293A (zh) * | 2020-05-22 | 2020-08-14 | 四川绿沃创新环保工程有限公司 | 一种连续过流式膜过滤装置及方法 |
CN113797758A (zh) * | 2021-08-25 | 2021-12-17 | 黄山华绿园生物科技有限公司 | 一种植物饮料浓缩装置及其浓缩方法 |
CN114212940A (zh) * | 2021-12-13 | 2022-03-22 | 浙江新安化工集团股份有限公司 | 草甘膦生产污水处理系统及方法 |
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