CN101570324A - Method for recovering phosphite from glyphosate mother liquor - Google Patents
Method for recovering phosphite from glyphosate mother liquor Download PDFInfo
- Publication number
- CN101570324A CN101570324A CNA2009101155263A CN200910115526A CN101570324A CN 101570324 A CN101570324 A CN 101570324A CN A2009101155263 A CNA2009101155263 A CN A2009101155263A CN 200910115526 A CN200910115526 A CN 200910115526A CN 101570324 A CN101570324 A CN 101570324A
- Authority
- CN
- China
- Prior art keywords
- phosphite
- acid
- solution
- glyphosate
- reclaims
- 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.)
- Granted
Links
- 239000005562 Glyphosate Substances 0.000 title claims abstract description 32
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229940097068 glyphosate Drugs 0.000 title claims abstract description 32
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000012452 mother liquor Substances 0.000 title claims abstract description 8
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002253 acid Substances 0.000 claims abstract description 17
- 239000000243 solution Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000012065 filter cake Substances 0.000 claims abstract description 5
- 239000011259 mixed solution Substances 0.000 claims abstract description 4
- 239000012266 salt solution Substances 0.000 claims abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 17
- 239000010413 mother solution Substances 0.000 claims description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000012043 crude product Substances 0.000 claims description 8
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 7
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- NCPXQVVMIXIKTN-UHFFFAOYSA-N trisodium;phosphite Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])[O-] NCPXQVVMIXIKTN-UHFFFAOYSA-N 0.000 description 7
- 239000005819 Potassium phosphonate Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- YXXXKCDYKKSZHL-UHFFFAOYSA-M dipotassium;dioxido(oxo)phosphanium Chemical compound [K+].[K+].[O-][P+]([O-])=O YXXXKCDYKKSZHL-UHFFFAOYSA-M 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- JDRJCBXXDRYVJC-UHFFFAOYSA-N OP(O)O.N.N.N Chemical compound OP(O)O.N.N.N JDRJCBXXDRYVJC-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000006263 metalation reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910115526 CN101570324B (en) | 2009-06-16 | 2009-06-16 | Method for recovering phosphite from glyphosate mother liquor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910115526 CN101570324B (en) | 2009-06-16 | 2009-06-16 | Method for recovering phosphite from glyphosate mother liquor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101570324A true CN101570324A (en) | 2009-11-04 |
CN101570324B CN101570324B (en) | 2013-05-08 |
Family
ID=41229828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910115526 Expired - Fee Related CN101570324B (en) | 2009-06-16 | 2009-06-16 | Method for recovering phosphite from glyphosate mother liquor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101570324B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101830928A (en) * | 2010-05-28 | 2010-09-15 | 吴伦飞 | Method for recovering glyphosate raw powder from glyphosate mother liquid |
CN111333519A (en) * | 2020-03-11 | 2020-06-26 | 陈兴华 | Comprehensive treatment and resource recycling method for glyphosate mother liquor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6448434B1 (en) * | 1999-07-29 | 2002-09-10 | Monsanto Technology Llc | Process for making ammonium glyphosate powder |
CN1648131A (en) * | 2004-12-23 | 2005-08-03 | 浙江新安化工集团股份有限公司 | Process for treating glyphosate mother liquid |
CN1657532A (en) * | 2005-01-31 | 2005-08-24 | 浙江新安化工集团股份有限公司 | Process for treating cglyphosate mother liquor |
CN1824668A (en) * | 2005-02-25 | 2006-08-30 | 浙江新安化工集团股份有限公司 | Treatment method of glyphosate mother liquor |
CN101190926A (en) * | 2006-11-29 | 2008-06-04 | 浙江新安化工集团股份有限公司 | Method for treating glyphosate mother liquid |
-
2009
- 2009-06-16 CN CN 200910115526 patent/CN101570324B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6448434B1 (en) * | 1999-07-29 | 2002-09-10 | Monsanto Technology Llc | Process for making ammonium glyphosate powder |
CN1648131A (en) * | 2004-12-23 | 2005-08-03 | 浙江新安化工集团股份有限公司 | Process for treating glyphosate mother liquid |
CN1657532A (en) * | 2005-01-31 | 2005-08-24 | 浙江新安化工集团股份有限公司 | Process for treating cglyphosate mother liquor |
CN1824668A (en) * | 2005-02-25 | 2006-08-30 | 浙江新安化工集团股份有限公司 | Treatment method of glyphosate mother liquor |
CN101190926A (en) * | 2006-11-29 | 2008-06-04 | 浙江新安化工集团股份有限公司 | Method for treating glyphosate mother liquid |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101830928A (en) * | 2010-05-28 | 2010-09-15 | 吴伦飞 | Method for recovering glyphosate raw powder from glyphosate mother liquid |
CN101830928B (en) * | 2010-05-28 | 2016-01-20 | 吴伦飞 | A kind of method reclaiming the former powder of glyphosate from glyphosate mother solution |
CN111333519A (en) * | 2020-03-11 | 2020-06-26 | 陈兴华 | Comprehensive treatment and resource recycling method for glyphosate mother liquor |
Also Published As
Publication number | Publication date |
---|---|
CN101570324B (en) | 2013-05-08 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20091104 Assignee: Xuchang Dongfang Chemical Co.,Ltd. Assignor: Wu Lunfei Contract record no.: 2014410000033 Denomination of invention: Method for recovering phosphite from glyphosate mother liquor Granted publication date: 20130508 License type: Exclusive License Record date: 20140422 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EM01 | Change of recordation of patent licensing contract |
Change date: 20150709 Contract record no.: 2014410000033 Assignee after: HENAN HDF CHEMICAL COMPANY LTD. Assignee before: Xuchang Dongfang Chemical Co.,Ltd. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171115 Address after: 425100 Taojiang Road, Lingling District, Yongzhou, Hunan Province, No. 53 Patentee after: Yongzhou Guangfeng agrochemical Co. Ltd. Address before: 330000 Chemical Industry School of Jiangxi Province, Nanchang, east suburb of Jiangxi Province Patentee before: Wu Lunfei |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: HENAN HDF CHEMICAL COMPANY LTD. Assignor: Yongzhou Guangfeng agrochemical Co. Ltd. Contract record no.: 2014410000033 Date of cancellation: 20180524 |
|
EM01 | Change of recordation of patent licensing contract | ||
EM01 | Change of recordation of patent licensing contract |
Change date: 20180524 Contract record no.: 2014410000033 Assignor after: Yongzhou Guangfeng agrochemical Co. Ltd. Assignor before: Wu Lunfei |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20180616 |