ZA200207879B - Removal of chloride from phosphonomethyliminodiacetic acid process. - Google Patents
Removal of chloride from phosphonomethyliminodiacetic acid process. Download PDFInfo
- Publication number
- ZA200207879B ZA200207879B ZA200207879A ZA200207879A ZA200207879B ZA 200207879 B ZA200207879 B ZA 200207879B ZA 200207879 A ZA200207879 A ZA 200207879A ZA 200207879 A ZA200207879 A ZA 200207879A ZA 200207879 B ZA200207879 B ZA 200207879B
- Authority
- ZA
- South Africa
- Prior art keywords
- nacl
- brine
- waste stream
- temperature
- filtrate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- AZIHIQIVLANVKD-UHFFFAOYSA-N N-(phosphonomethyl)iminodiacetic acid Chemical compound OC(=O)CN(CC(O)=O)CP(O)(O)=O AZIHIQIVLANVKD-UHFFFAOYSA-N 0.000 title claims description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 60
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 239000011780 sodium chloride Substances 0.000 claims description 30
- 239000002699 waste material Substances 0.000 claims description 25
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 18
- 239000012267 brine Substances 0.000 claims description 16
- 239000000706 filtrate Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002244 precipitate Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 241001139947 Mida Species 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000021463 dry cake Nutrition 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 2
- XWSGEVNYFYKXCP-UHFFFAOYSA-N 2-[carboxymethyl(methyl)amino]acetic acid Chemical compound OC(=O)CN(C)CC(O)=O XWSGEVNYFYKXCP-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 239000005562 Glyphosate Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 238000010961 commercial manufacture process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 1
- 229940097068 glyphosate Drugs 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)
- C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se) not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19717800P | 2000-04-14 | 2000-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200207879B true ZA200207879B (en) | 2003-10-01 |
Family
ID=22728358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200207879A ZA200207879B (en) | 2000-04-14 | 2002-10-01 | Removal of chloride from phosphonomethyliminodiacetic acid process. |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP1272498B1 (zh) |
| JP (1) | JP4143299B2 (zh) |
| CN (1) | CN1214037C (zh) |
| AR (1) | AR029508A1 (zh) |
| AT (1) | ATE269344T1 (zh) |
| AU (2) | AU5704501A (zh) |
| BR (1) | BRPI0110019B8 (zh) |
| CA (1) | CA2404969C (zh) |
| DE (1) | DE60103877T2 (zh) |
| DK (1) | DK1272498T3 (zh) |
| ES (1) | ES2218412T3 (zh) |
| MX (1) | MXPA02010133A (zh) |
| PL (1) | PL200646B1 (zh) |
| RU (1) | RU2263116C2 (zh) |
| UA (1) | UA73350C2 (zh) |
| WO (1) | WO2001079214A1 (zh) |
| ZA (1) | ZA200207879B (zh) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10130136A1 (de) | 2001-06-22 | 2003-01-02 | Basf Ag | Verfahren zur Gewinnung von N-Phosphonomethylglycin |
| CN100340566C (zh) * | 2005-02-25 | 2007-10-03 | 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 |
| CN100340565C (zh) * | 2005-02-25 | 2007-10-03 | 浙江新安化工集团股份有限公司 | 一种草甘膦母液处理的方法 |
| CN100417609C (zh) * | 2005-03-24 | 2008-09-10 | 浙江新安化工集团股份有限公司 | 一种草甘膦合成中间体双甘膦制备过程中废水处理的工艺 |
| US7914657B2 (en) | 2005-12-01 | 2011-03-29 | Hitachi Global Storage Technologies, Netherlands B.V. | Controlling the thickness of wafers during the electroplating process |
| US8501034B2 (en) * | 2007-08-23 | 2013-08-06 | Dow Global Technologies Llc | Process and apparatus for purification of industrial brine |
| CN101348266B (zh) * | 2008-09-05 | 2010-06-02 | 江苏扬农化工股份有限公司 | 一种双甘膦母液的综合处理方法 |
| CN101838067B (zh) * | 2010-04-07 | 2011-10-19 | 中国科学院南京土壤研究所 | 双甘膦废水中高浓度氯化钠的处理方法 |
| CN102874983B (zh) * | 2012-10-12 | 2014-03-19 | 山东潍坊润丰化工股份有限公司 | 一种双甘膦母液的处理方法 |
| CN103524553B (zh) * | 2013-10-21 | 2016-08-17 | 沙隆达集团公司 | 双甘膦母液的综合处理方法 |
| CN103601331B (zh) * | 2013-11-27 | 2014-08-20 | 京博农化科技股份有限公司 | 一种农化高浓含盐废水处理工艺 |
| CN103880879A (zh) * | 2014-04-08 | 2014-06-25 | 广西金穗农药有限公司 | 一种草甘膦异丙胺盐水剂的制备方法 |
| CN106630348A (zh) * | 2016-12-18 | 2017-05-10 | 南通江山农药化工股份有限公司 | 草甘膦废水的处理方法 |
| CN109704367A (zh) * | 2018-12-27 | 2019-05-03 | 镇江江南化工有限公司 | 一种草甘膦副产工业盐精制提纯方法 |
| RU2713373C1 (ru) * | 2019-07-15 | 2020-02-04 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) | Способ выделения хлористого натрия из сточной воды |
| CN110330037A (zh) * | 2019-07-17 | 2019-10-15 | 江苏汉凯工程技术有限公司 | 一种草甘膦母液中回收氯化钠的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2154588B (en) * | 1984-02-20 | 1987-10-07 | Sunlead Chemical Industry Co L | A process for preparation of n-phosphonomethyl glycine |
| US4724103A (en) * | 1984-02-27 | 1988-02-09 | Monsanto Company | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid |
| US4851131A (en) * | 1987-12-31 | 1989-07-25 | Monsanto Company | Process for treating glyphosate process waste streams |
| GB9300641D0 (en) * | 1993-01-14 | 1993-03-03 | Zeneca Ltd | Process |
| US5606107A (en) * | 1995-06-07 | 1997-02-25 | Monsanto Company | Formic acid and formaldehyde destruction in waste streams |
| DE19914375A1 (de) * | 1999-03-30 | 2000-10-05 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von N-Phosphonomethyliminodiessigsäure |
-
2001
- 2001-04-11 AR ARP010101725A patent/AR029508A1/es active IP Right Grant
- 2001-04-13 MX MXPA02010133A patent/MXPA02010133A/es active IP Right Grant
- 2001-04-13 AU AU5704501A patent/AU5704501A/xx active Pending
- 2001-04-13 BR BRPI0110019A patent/BRPI0110019B8/pt not_active IP Right Cessation
- 2001-04-13 AU AU2001257045A patent/AU2001257045B2/en not_active Ceased
- 2001-04-13 ES ES01930517T patent/ES2218412T3/es not_active Expired - Lifetime
- 2001-04-13 CA CA002404969A patent/CA2404969C/en not_active Expired - Fee Related
- 2001-04-13 CN CN01807900.8A patent/CN1214037C/zh not_active Expired - Lifetime
- 2001-04-13 JP JP2001576812A patent/JP4143299B2/ja not_active Expired - Fee Related
- 2001-04-13 DK DK01930517T patent/DK1272498T3/da active
- 2001-04-13 DE DE60103877T patent/DE60103877T2/de not_active Expired - Lifetime
- 2001-04-13 AT AT01930517T patent/ATE269344T1/de not_active IP Right Cessation
- 2001-04-13 PL PL357510A patent/PL200646B1/pl not_active IP Right Cessation
- 2001-04-13 RU RU2002130510/15A patent/RU2263116C2/ru not_active IP Right Cessation
- 2001-04-13 EP EP01930517A patent/EP1272498B1/en not_active Expired - Lifetime
- 2001-04-13 WO PCT/US2001/012211 patent/WO2001079214A1/en active IP Right Grant
- 2001-04-13 UA UA2002119020A patent/UA73350C2/uk unknown
-
2002
- 2002-10-01 ZA ZA200207879A patent/ZA200207879B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR0110019A (pt) | 2003-02-25 |
| CN1422275A (zh) | 2003-06-04 |
| AU5704501A (en) | 2001-10-30 |
| CA2404969A1 (en) | 2001-10-25 |
| RU2263116C2 (ru) | 2005-10-27 |
| DE60103877T2 (de) | 2004-10-21 |
| EP1272498B1 (en) | 2004-06-16 |
| JP2003531090A (ja) | 2003-10-21 |
| CA2404969C (en) | 2009-09-22 |
| EP1272498A1 (en) | 2003-01-08 |
| CN1214037C (zh) | 2005-08-10 |
| WO2001079214A1 (en) | 2001-10-25 |
| BR0110019B1 (pt) | 2012-07-24 |
| JP4143299B2 (ja) | 2008-09-03 |
| ES2218412T3 (es) | 2004-11-16 |
| AR029508A1 (es) | 2003-07-02 |
| DK1272498T3 (da) | 2004-11-01 |
| AU2001257045B2 (en) | 2005-05-19 |
| PL357510A1 (en) | 2004-07-26 |
| UA73350C2 (en) | 2005-07-15 |
| MXPA02010133A (es) | 2003-04-25 |
| BRPI0110019B8 (pt) | 2022-06-28 |
| ATE269344T1 (de) | 2004-07-15 |
| PL200646B1 (pl) | 2009-01-30 |
| DE60103877D1 (de) | 2004-07-22 |
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