CN101125862A - 草甘膦母液的循环回收方法 - Google Patents
草甘膦母液的循环回收方法 Download PDFInfo
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- CN101125862A CN101125862A CNA2007100164961A CN200710016496A CN101125862A CN 101125862 A CN101125862 A CN 101125862A CN A2007100164961 A CNA2007100164961 A CN A2007100164961A CN 200710016496 A CN200710016496 A CN 200710016496A CN 101125862 A CN101125862 A CN 101125862A
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- Prior art keywords
- glyphosate
- solution
- mother liquor
- conditioning agent
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- 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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- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000005562 Glyphosate Substances 0.000 title claims abstract description 53
- 229940097068 glyphosate Drugs 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 title claims abstract description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000243 solution Substances 0.000 claims abstract description 25
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims abstract description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000010413 mother solution Substances 0.000 claims abstract description 13
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims abstract description 3
- 239000012452 mother liquor Substances 0.000 claims description 36
- 239000013078 crystal Substances 0.000 claims description 13
- 230000003750 conditioning effect Effects 0.000 claims description 12
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 239000003518 caustics Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 238000001238 wet grinding Methods 0.000 claims description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 32
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 abstract description 12
- 235000011121 sodium hydroxide Nutrition 0.000 abstract description 11
- 239000004471 Glycine Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 2
- 230000002194 synthesizing effect Effects 0.000 abstract description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 abstract 2
- 239000001099 ammonium carbonate Substances 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000011549 crystallization solution Substances 0.000 abstract 1
- 238000005191 phase separation Methods 0.000 abstract 1
- 238000003672 processing method Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 description 13
- 230000008025 crystallization Effects 0.000 description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000000967 suction filtration Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- CZHYKKAKFWLGJO-UHFFFAOYSA-N dimethyl phosphite Chemical compound COP([O-])OC CZHYKKAKFWLGJO-UHFFFAOYSA-N 0.000 description 1
- BJVWCKXHSNBHGB-UHFFFAOYSA-L disodium;chloride;hydroxide Chemical compound [OH-].[Na+].[Na+].[Cl-] BJVWCKXHSNBHGB-UHFFFAOYSA-L 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical compound [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100164961A CN100551927C (zh) | 2007-08-27 | 2007-08-27 | 草甘膦母液的循环回收方法 |
Applications Claiming Priority (1)
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CNB2007100164961A CN100551927C (zh) | 2007-08-27 | 2007-08-27 | 草甘膦母液的循环回收方法 |
Publications (2)
Publication Number | Publication Date |
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CN101125862A true CN101125862A (zh) | 2008-02-20 |
CN100551927C CN100551927C (zh) | 2009-10-21 |
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CNB2007100164961A Active CN100551927C (zh) | 2007-08-27 | 2007-08-27 | 草甘膦母液的循环回收方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101486732B (zh) * | 2009-02-17 | 2011-11-16 | 南京师范大学 | 回收草甘膦生产废水中草甘膦的二段浓缩结晶方法 |
CN101671363B (zh) * | 2009-09-30 | 2012-02-22 | 四川省乐山市福华通达农药科技有限公司 | 甘氨酸法制备草甘膦过程中的水解后处理工艺 |
CN101440106B (zh) * | 2008-12-19 | 2012-02-29 | 安徽锦邦化工股份有限公司 | 一种草甘膦生产中废酸回收的工艺 |
CN101875670B (zh) * | 2009-04-28 | 2012-05-30 | 苏州佳辉化工有限公司 | 一种提高草甘膦纯度的合成方法 |
CN103421043A (zh) * | 2012-10-31 | 2013-12-04 | 上海理工大学 | 一种烷基酯法合成草甘膦水解工艺的改进方法 |
CN108358763A (zh) * | 2018-04-20 | 2018-08-03 | 湖北泰盛化工有限公司 | 一种基于三级冷凝的烷基酯法草甘膦溶剂回收系统及工艺 |
CN108948075A (zh) * | 2018-08-22 | 2018-12-07 | 江西金龙化工有限公司 | 一种草甘膦副产氨水及碱综合利用方法 |
CN110396048A (zh) * | 2018-04-25 | 2019-11-01 | 刘德亮 | 草甘膦母液的综合回收方法 |
-
2007
- 2007-08-27 CN CNB2007100164961A patent/CN100551927C/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101440106B (zh) * | 2008-12-19 | 2012-02-29 | 安徽锦邦化工股份有限公司 | 一种草甘膦生产中废酸回收的工艺 |
CN101486732B (zh) * | 2009-02-17 | 2011-11-16 | 南京师范大学 | 回收草甘膦生产废水中草甘膦的二段浓缩结晶方法 |
CN101875670B (zh) * | 2009-04-28 | 2012-05-30 | 苏州佳辉化工有限公司 | 一种提高草甘膦纯度的合成方法 |
CN101671363B (zh) * | 2009-09-30 | 2012-02-22 | 四川省乐山市福华通达农药科技有限公司 | 甘氨酸法制备草甘膦过程中的水解后处理工艺 |
CN103421043A (zh) * | 2012-10-31 | 2013-12-04 | 上海理工大学 | 一种烷基酯法合成草甘膦水解工艺的改进方法 |
CN108358763A (zh) * | 2018-04-20 | 2018-08-03 | 湖北泰盛化工有限公司 | 一种基于三级冷凝的烷基酯法草甘膦溶剂回收系统及工艺 |
CN108358763B (zh) * | 2018-04-20 | 2023-05-02 | 湖北泰盛化工有限公司 | 一种基于三级冷凝的烷基酯法草甘膦溶剂回收系统及工艺 |
CN110396048A (zh) * | 2018-04-25 | 2019-11-01 | 刘德亮 | 草甘膦母液的综合回收方法 |
CN108948075A (zh) * | 2018-08-22 | 2018-12-07 | 江西金龙化工有限公司 | 一种草甘膦副产氨水及碱综合利用方法 |
CN108948075B (zh) * | 2018-08-22 | 2020-08-11 | 江西金龙化工有限公司 | 一种草甘膦副产氨水及碱综合利用方法 |
Also Published As
Publication number | Publication date |
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CN100551927C (zh) | 2009-10-21 |
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Address after: Haiyuan Binhai Economic Development Zone, Shandong province Weifang city 262737 Street No. 600 Patentee after: Shandong Weifang Rainbow Chemical Co., Ltd. Address before: 250101 Shandong Province, Lixia District of Ji'nan city (High-tech Development Zone) Xinyu Road No. 750 University Science and Technology Park Patentee before: Shandong Weifang Rainbow Chemical Co., Ltd. Address after: Haiyuan Binhai Economic Development Zone, Shandong province Weifang city 262737 Street No. 600 Patentee after: Shandong Weifang Rainbow Chemical Co., Ltd. Address before: 250101 Shandong Province, Lixia District of Ji'nan city (High-tech Development Zone) Xinyu Road No. 750 University Science and Technology Park Patentee before: Shandong Weifang Rainbow Chemical Co., Ltd. |
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Address after: No. 03001, chlor alkali Road, Weifang Coastal Economic Development Zone, Shandong, Shandong Patentee after: Shandong Weifang Rainbow Chemical Co.,Ltd. Address before: Haiyuan Binhai Economic Development Zone, Shandong province Weifang city 262737 Street No. 600 Patentee before: Shandong Weifang Rainbow Chemical Co.,Ltd. |