RU2010114101A - METHOD FOR PRODUCING POLYALKYLENE POLYAMINPOLYMETHYL PHOSPHONIC ACIDS - Google Patents
METHOD FOR PRODUCING POLYALKYLENE POLYAMINPOLYMETHYL PHOSPHONIC ACIDS Download PDFInfo
- Publication number
- RU2010114101A RU2010114101A RU2010114101/04A RU2010114101A RU2010114101A RU 2010114101 A RU2010114101 A RU 2010114101A RU 2010114101/04 A RU2010114101/04 A RU 2010114101/04A RU 2010114101 A RU2010114101 A RU 2010114101A RU 2010114101 A RU2010114101 A RU 2010114101A
- Authority
- RU
- Russia
- Prior art keywords
- ammonium
- methylphosphorylation
- formalin
- formaldehyde
- reaction mixture
- Prior art date
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- 229920001281 polyalkylene Polymers 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000003009 phosphonic acids Chemical class 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract 20
- 238000000034 method Methods 0.000 claims abstract 8
- 150000001412 amines Chemical class 0.000 claims abstract 6
- 150000003868 ammonium compounds Chemical class 0.000 claims abstract 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000002253 acid Substances 0.000 claims abstract 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000011541 reaction mixture Substances 0.000 claims abstract 4
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract 2
- -1 Brine acid Chemical class 0.000 claims abstract 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims abstract 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims abstract 2
- 150000007513 acids Chemical class 0.000 claims abstract 2
- 239000000908 ammonium hydroxide Substances 0.000 claims abstract 2
- 238000009835 boiling Methods 0.000 claims abstract 2
- 239000012267 brine Substances 0.000 claims abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims abstract 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000002955 isolation Methods 0.000 claims abstract 2
- 229920000768 polyamine Polymers 0.000 claims abstract 2
- 239000007787 solid Substances 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims abstract 2
- 238000003756 stirring Methods 0.000 claims abstract 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 claims abstract 2
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1. Способ получения полиалкиленполиаминполиметилфосфоновых кислот метилфосфорилированием аминов или аммонийных соединений формальдегидом и фосфористой кислотой в солянокислом растворе при кипении с последующим охлаждением реакционной массы и выделением целевого продукта в твердом виде, отличающийся тем, что формальдегид (в виде формалина) используют в 5-7%-ном избытке по сравнению со стехиометрией, а процесс метилфосфорилирования проводят при определенном режиме введения исходных реагентов, при котором сначала вводят фосфористую и соляную кислоты и формалин, а затем к образовавшейся реакционной смеси при перемешивании в течение 3-5 мин добавляют амин или аммонийное соединение. ! 2. Способ по п.1, отличающийся тем, что в качестве аминов используют химические соединения из группы: гексаметилендиамин, этилендиамин, диэтилентриамин, триэтилентетрамин. ! 3. Способ по п.1, отличающийся тем, что в качестве аммонийного соединения используют гидроокись аммония. 1. The method of producing polyalkylene polyamine polymethylphosphonic acids by methylphosphorylation of amines or ammonium compounds with formaldehyde and phosphorous acid in a hydrochloric acid solution during boiling, followed by cooling of the reaction mixture and isolation of the target product in solid form, characterized in that formaldehyde (in the form of formalin) is used in 5-7% - excess in comparison with stoichiometry, and the process of methylphosphorylation is carried out under a certain mode of introduction of the starting reagents, in which phosphorous and Brine acid and formalin, and then to the resultant reaction mixture with stirring for 3-5 min, the amine or ammonium compound. ! 2. The method according to claim 1, characterized in that as amines use chemical compounds from the group: hexamethylenediamine, ethylenediamine, diethylene triamine, triethylenetetramine. ! 3. The method according to claim 1, characterized in that the ammonium compound is ammonium hydroxide.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010114101/04A RU2434875C1 (en) | 2010-04-12 | 2010-04-12 | Polyalkylene polyamine polymethylphosphonic acid synthesis method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010114101/04A RU2434875C1 (en) | 2010-04-12 | 2010-04-12 | Polyalkylene polyamine polymethylphosphonic acid synthesis method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010114101A true RU2010114101A (en) | 2011-10-20 |
| RU2434875C1 RU2434875C1 (en) | 2011-11-27 |
Family
ID=44998735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010114101/04A RU2434875C1 (en) | 2010-04-12 | 2010-04-12 | Polyalkylene polyamine polymethylphosphonic acid synthesis method |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2434875C1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981908A (en) * | 2019-11-08 | 2020-04-10 | 山东泰和水处理科技股份有限公司 | Production method of water treatment agent amino trimethylene phosphonic acid |
| WO2021088457A1 (en) * | 2019-11-08 | 2021-05-14 | 山东泰和水处理科技股份有限公司 | Method for producing diethylenetriaminepenta(methylene-phosphonic acid) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3149014B1 (en) * | 2014-06-02 | 2019-01-30 | Zschimmer & Schwarz Mohsdorf GmbH & Co. KG | Process for producing crystalline dtpmp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9713464A (en) * | 1996-08-30 | 2000-05-23 | Solutia Inc | New water-soluble metal machining fluids. |
| EP1886976A1 (en) * | 2006-08-09 | 2008-02-13 | Thermphos Trading GmbH | Method of scale inhibition |
| RU2329270C1 (en) * | 2007-02-02 | 2008-07-20 | Государственное образовательное учреждение высшего профессионального образования Уральский государственный лесотехнический университет (ГОУ ВПО УГЛТУ) | Method of obtaining inhibitor of precipitation of mineral salts |
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2010
- 2010-04-12 RU RU2010114101/04A patent/RU2434875C1/en active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981908A (en) * | 2019-11-08 | 2020-04-10 | 山东泰和水处理科技股份有限公司 | Production method of water treatment agent amino trimethylene phosphonic acid |
| WO2021088457A1 (en) * | 2019-11-08 | 2021-05-14 | 山东泰和水处理科技股份有限公司 | Method for producing diethylenetriaminepenta(methylene-phosphonic acid) |
| WO2021088459A1 (en) * | 2019-11-08 | 2021-05-14 | 山东泰和水处理科技股份有限公司 | Method for producing amino trimethylene phosphonic acid as water treatment agent |
| CN110981908B (en) * | 2019-11-08 | 2021-10-12 | 山东泰和水处理科技股份有限公司 | Production method of water treatment agent amino trimethylene phosphonic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2434875C1 (en) | 2011-11-27 |
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