RU2012129491A - METHOD FOR PRODUCING NEODIUM CHLORIDE SOLVATE WITH ISOPROPYL ALCOHOL FOR AN INDEPENDENT ISOPRENE POLYMERIZATION CATALYST - Google Patents
METHOD FOR PRODUCING NEODIUM CHLORIDE SOLVATE WITH ISOPROPYL ALCOHOL FOR AN INDEPENDENT ISOPRENE POLYMERIZATION CATALYST Download PDFInfo
- Publication number
- RU2012129491A RU2012129491A RU2012129491/05A RU2012129491A RU2012129491A RU 2012129491 A RU2012129491 A RU 2012129491A RU 2012129491/05 A RU2012129491/05 A RU 2012129491/05A RU 2012129491 A RU2012129491 A RU 2012129491A RU 2012129491 A RU2012129491 A RU 2012129491A
- Authority
- RU
- Russia
- Prior art keywords
- neodymium chloride
- isopropyl alcohol
- neodymium
- chloride
- producing
- Prior art date
Links
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 title claims abstract 15
- 239000012453 solvate Substances 0.000 title claims abstract 5
- 239000002685 polymerization catalyst Substances 0.000 title claims 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- ATINCSYRHURBSP-UHFFFAOYSA-K neodymium(iii) chloride Chemical compound Cl[Nd](Cl)Cl ATINCSYRHURBSP-UHFFFAOYSA-K 0.000 claims abstract 14
- 238000000034 method Methods 0.000 claims abstract 8
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims abstract 4
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 229940057995 liquid paraffin Drugs 0.000 claims abstract 2
- 239000000725 suspension Substances 0.000 claims abstract 2
- 238000003786 synthesis reaction Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- CQJMNYHBWYQEOR-UHFFFAOYSA-N C=CC(C)=C.[Nd] Chemical compound C=CC(C)=C.[Nd] CQJMNYHBWYQEOR-UHFFFAOYSA-N 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1. Способ получения сольвата хлорида неодима с изопропиловым спиртом для неодимового катализатора полимеризации изопрена смешением хлорида неодима с одноатомным алифатическим спиртом отличающийся тем, что на стадии синтеза сольвата хлорида неодима осуществляют гидродинамическое воздействие в трубчатом турбулентном реакторе диффузор-конфузорной конструкции.2. Способ по п.1, отличающийся тем, что в качестве одноатомного алифатического спирта для смешения с хлоридом неодима используют изопропиловый спирт.3. Способ по п.1, отличающийся тем, что используют осушенный хлорид неодима с мольным соотношением вода:хлорид неодима не более 0.8.4. Способ по пп.1, 3, отличающийся тем, что используется 3-13 масс.% суспензия хлорида неодима в жидком парафине.1. A method of obtaining a neodymium chloride solvate with isopropyl alcohol for a neodymium catalyst for isoprene polymerization by mixing neodymium chloride with a monohydric aliphatic alcohol, characterized in that at the stage of neodymium chloride solvate synthesis, hydrodynamic action is carried out in a tubular turbulent reactor of a diffuser-confuser design. The method according to claim 1, characterized in that isopropyl alcohol is used as the monohydric aliphatic alcohol for mixing with neodymium chloride. The method according to claim 1, characterized in that the use of dried neodymium chloride with a molar ratio of water: neodymium chloride is not more than 0.8. The method according to claims 1, 3, characterized in that a 3-13 wt.% Suspension of neodymium chloride in liquid paraffin is used.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012129491/05A RU2526981C2 (en) | 2012-07-11 | 2012-07-11 | Method of obtaining solvate of neodymium chloride with isopropyl alcohol for neodymium catalyst of isoprene polymerisation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012129491/05A RU2526981C2 (en) | 2012-07-11 | 2012-07-11 | Method of obtaining solvate of neodymium chloride with isopropyl alcohol for neodymium catalyst of isoprene polymerisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012129491A true RU2012129491A (en) | 2014-01-20 |
| RU2526981C2 RU2526981C2 (en) | 2014-08-27 |
Family
ID=49944939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012129491/05A RU2526981C2 (en) | 2012-07-11 | 2012-07-11 | Method of obtaining solvate of neodymium chloride with isopropyl alcohol for neodymium catalyst of isoprene polymerisation |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2526981C2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944459A (en) * | 2015-07-01 | 2015-09-30 | 乐山沃耐稀电子材料有限公司 | Preparation method of anhydrous neodymium chloride |
| CN106916240A (en) * | 2015-12-25 | 2017-07-04 | 中国石油天然气股份有限公司 | A kind of method for preparing rare earth isoprene rubber catalyst |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2693474C1 (en) * | 2019-04-08 | 2019-07-03 | Открытое акционерное общество "Синтез-Каучук" | Method of producing lanthanide catalyst for stereospecific polymerisation of isoprene and cis-1,4-polyisoprene obtained on said catalyst |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1567519A1 (en) * | 1988-08-11 | 1990-05-30 | Предприятие П/Я В-8415 | Method of obtaining spirit solvates of chlorides of rare-earth elements |
| GB8830007D0 (en) * | 1988-12-22 | 1989-02-15 | Enichem Elastomers | Polymerization of butadiene |
| RU2039706C1 (en) * | 1992-11-26 | 1995-07-20 | Государственное предприятие Научно-исследовательский институт синтетического каучука им.акад.С.В.Лебедева | Method for production of alcohol solvates of rare-earth element chlorides |
| RU2141872C1 (en) * | 1998-07-08 | 1999-11-27 | ОАО "Нижнекамскнефтехим" | Method of continuous copolymerization in solution and reactor for its embodiment |
| RU2220909C2 (en) * | 2002-02-12 | 2004-01-10 | Закрытое акционерное общество "Каучук" | Method of preparing alcohol solvate of neodymium chloride |
-
2012
- 2012-07-11 RU RU2012129491/05A patent/RU2526981C2/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944459A (en) * | 2015-07-01 | 2015-09-30 | 乐山沃耐稀电子材料有限公司 | Preparation method of anhydrous neodymium chloride |
| CN106916240A (en) * | 2015-12-25 | 2017-07-04 | 中国石油天然气股份有限公司 | A kind of method for preparing rare earth isoprene rubber catalyst |
| CN106916240B (en) * | 2015-12-25 | 2019-06-11 | 中国石油天然气股份有限公司 | A kind of method for preparing rare earth isoprene rubber catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2526981C2 (en) | 2014-08-27 |
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| Date | Code | Title | Description |
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| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150712 |