DE3306311C2 - - Google Patents
Info
- Publication number
- DE3306311C2 DE3306311C2 DE3306311A DE3306311A DE3306311C2 DE 3306311 C2 DE3306311 C2 DE 3306311C2 DE 3306311 A DE3306311 A DE 3306311A DE 3306311 A DE3306311 A DE 3306311A DE 3306311 C2 DE3306311 C2 DE 3306311C2
- Authority
- DE
- Germany
- Prior art keywords
- nickel
- percent
- concentration
- ligand
- productivity
- 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.)
- Expired - Lifetime
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 52
- 239000003446 ligand Substances 0.000 claims description 23
- 229910052759 nickel Inorganic materials 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 239000012429 reaction media Substances 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 150000002825 nitriles Chemical class 0.000 claims description 10
- 150000005840 aryl radicals Chemical group 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 150000002815 nickel Chemical class 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 description 16
- 239000002904 solvent Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- FEVFLQDDNUQKRY-UHFFFAOYSA-N tris(4-methylphenyl) phosphite Chemical compound C1=CC(C)=CC=C1OP(OC=1C=CC(C)=CC=1)OC1=CC=C(C)C=C1 FEVFLQDDNUQKRY-UHFFFAOYSA-N 0.000 description 7
- 238000005669 hydrocyanation reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- ISBHMJZRKAFTGE-UHFFFAOYSA-N pent-2-enenitrile Chemical compound CCC=CC#N ISBHMJZRKAFTGE-UHFFFAOYSA-N 0.000 description 4
- CFEYBLWMNFZOPB-UHFFFAOYSA-N pent-4-enenitrile Chemical compound C=CCCC#N CFEYBLWMNFZOPB-UHFFFAOYSA-N 0.000 description 4
- -1 Methoxyphenyl Chemical group 0.000 description 3
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UVKXJAUUKPDDNW-NSCUHMNNSA-N (e)-pent-3-enenitrile Chemical compound C\C=C\CC#N UVKXJAUUKPDDNW-NSCUHMNNSA-N 0.000 description 1
- UVKXJAUUKPDDNW-IHWYPQMZSA-N (z)-pent-3-enenitrile Chemical compound C\C=C/CC#N UVKXJAUUKPDDNW-IHWYPQMZSA-N 0.000 description 1
- GDCJAPJJFZWILF-UHFFFAOYSA-N 2-ethylbutanedinitrile Chemical compound CCC(C#N)CC#N GDCJAPJJFZWILF-UHFFFAOYSA-N 0.000 description 1
- FPPLREPCQJZDAQ-UHFFFAOYSA-N 2-methylpentanedinitrile Chemical compound N#CC(C)CCC#N FPPLREPCQJZDAQ-UHFFFAOYSA-N 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- DQTRYXANLKJLPK-UHFFFAOYSA-N chlorophosphonous acid Chemical compound OP(O)Cl DQTRYXANLKJLPK-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- CDPKWOKGVUHZFR-UHFFFAOYSA-N dichloro(methyl)phosphane Chemical compound CP(Cl)Cl CDPKWOKGVUHZFR-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/04—Nickel compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0231—Halogen-containing compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0255—Phosphorus containing compounds
- B01J31/0257—Phosphorus acids or phosphorus acid esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0271—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds also containing elements or functional groups covered by B01J31/0201 - B01J31/0231
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
- B01J31/185—Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
- C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/351,421 US4416825A (en) | 1982-02-23 | 1982-02-23 | Preparation of zerovalent nickel complexes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3306311A1 DE3306311A1 (de) | 1983-09-01 |
| DE3306311C2 true DE3306311C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-01 |
Family
ID=23380859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833306311 Granted DE3306311A1 (de) | 1982-02-23 | 1983-02-23 | Verfahren zur herstellung von nullwertigen nickelkomplexen |
Country Status (11)
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537982A (en) * | 1982-08-03 | 1985-08-27 | Bayer Aktiengesellschaft | Production of organic nickel compounds |
| US4539302A (en) * | 1984-04-30 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Recovery of zerovalent nickel complexes |
| US6139445A (en) * | 1998-08-14 | 2000-10-31 | Frank D. Werner | Golf club face surface shape |
| FR2850966B1 (fr) | 2003-02-10 | 2005-03-18 | Rhodia Polyamide Intermediates | Procede de fabrication de composes dinitriles |
| FR2854891B1 (fr) | 2003-05-12 | 2006-07-07 | Rhodia Polyamide Intermediates | Procede de preparation de dinitriles |
| FR2854892B1 (fr) | 2003-05-12 | 2005-06-24 | Rhodia Polyamide Intermediates | Procede de fabrication de dinitriles |
| WO2007046799A1 (en) | 2005-10-18 | 2007-04-26 | Invista Technologies S.A R.L. | Process of making 3-aminopentanenitrile |
| EP1996598B1 (en) | 2006-03-17 | 2013-10-16 | Invista Technologies S.à.r.l. | Method for the purification of triorganophosphites by treatment with a basic additive |
| US7919646B2 (en) | 2006-07-14 | 2011-04-05 | Invista North America S.A R.L. | Hydrocyanation of 2-pentenenitrile |
| US7709674B2 (en) | 2006-07-14 | 2010-05-04 | Invista North America S.A R.L | Hydrocyanation process with reduced yield losses |
| US7880028B2 (en) | 2006-07-14 | 2011-02-01 | Invista North America S.A R.L. | Process for making 3-pentenenitrile by hydrocyanation of butadiene |
| EP2146930A2 (en) | 2007-05-14 | 2010-01-27 | INVISTA Technologies S.à.r.l. | High efficiency reactor and process |
| EP2164587B1 (en) | 2007-06-13 | 2018-04-04 | INVISTA Textiles (U.K.) Limited | Process for improving adiponitrile quality |
| WO2009091771A2 (en) | 2008-01-15 | 2009-07-23 | Invista Technologies S.A R.L | Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile |
| WO2009091790A1 (en) | 2008-01-15 | 2009-07-23 | Invista Technologies S.A.R.L. | Hydrocyanation of pentenenitriles |
| FR2926816B1 (fr) | 2008-01-25 | 2010-05-14 | Rhodia Operations | Procede de fabrication de composes comprenant des fonctions nitriles |
| FR2932477B1 (fr) | 2008-06-17 | 2013-01-18 | Rhodia Operations | Procede de fabrication de composes nitriles a partir de composes a insaturation ethylenique |
| US8247621B2 (en) | 2008-10-14 | 2012-08-21 | Invista North America S.A.R.L. | Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols |
| FR2937321B1 (fr) | 2008-10-21 | 2010-10-22 | Rhodia Operations | Procede de fabrication de composes comprenant des fonctions nitriles |
| FR2941455B1 (fr) | 2009-01-29 | 2011-02-11 | Rhodia Operations | Procede de fabrication de composes comprenant des fonctions nitriles |
| WO2011017543A1 (en) | 2009-08-07 | 2011-02-10 | Invista Technologies S.A. R.L. | Hydrogenation and esterification to form diesters |
| KR20120104252A (ko) * | 2009-12-18 | 2012-09-20 | 인비스타 테크놀러지스 에스.에이.알.엘. | 염기성 니켈 카르보네이트로부터 유도된 니켈 착체 및 니켈 금속 조성물 |
| KR20130041175A (ko) | 2010-07-07 | 2013-04-24 | 인비스타 테크놀러지스 에스.에이.알.엘. | 니트릴의 제조 방법 |
| EP2614071B1 (en) * | 2010-09-07 | 2015-12-02 | Invista Technologies S.a r.l. | Preparing a nickel phosphorus ligand complex |
| WO2012170537A2 (en) | 2011-06-10 | 2012-12-13 | Invista Technologies S.A.R.L. | Calcination and reduction process including a fluidizing bed reactor |
| CN103889576B (zh) | 2011-06-10 | 2017-06-23 | 因温斯特技术公司 | 镍金属配体催化剂形成上的改进 |
| WO2013052610A1 (en) | 2011-10-07 | 2013-04-11 | Invista Technologies S.A R.L. | Process for making nitriles |
| WO2014089303A1 (en) | 2012-12-07 | 2014-06-12 | Invista North America S.A.R.L. | Improved process for producing pentenenitriles |
| CN105188928A (zh) * | 2012-12-07 | 2015-12-23 | 因温斯特技术公司 | 用于改善镍-配体的溶解性的组合物 |
| WO2015009847A1 (en) | 2013-07-17 | 2015-01-22 | Invista Technologies S.À R.L. | Separating a solvent from a nickel catalyst by distillation |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL266664A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-07-07 | 1900-01-01 | ||
| BE606408A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-07-22 | |||
| NL134223C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-12-05 | 1900-01-01 | ||
| US3152158A (en) * | 1961-01-23 | 1964-10-06 | Cities Service Res & Dev Co | Method of preparing tetrakis (triorganophosphite) nickel compounds |
| US3631191A (en) * | 1970-04-08 | 1971-12-28 | Du Pont | Synthesis of zero valent nickel-tetrakis triaryl phosphite complexes |
| US3668086A (en) * | 1970-07-28 | 1972-06-06 | Phillips Petroleum Co | Electrochemical generation of soluble nickel(o) catalysts |
| US3671560A (en) * | 1970-09-29 | 1972-06-20 | Phillips Petroleum Co | Manufacture of palladium or platinum-containing compounds |
| US3859327A (en) * | 1972-10-25 | 1975-01-07 | Du Pont | Process for recovery of nickel from a deactivated hydrocyanation catalyst |
| US3903120A (en) * | 1973-06-19 | 1975-09-02 | Du Pont | Preparation of zerovalent nickel complexes from elemental nickel |
| US4055582A (en) * | 1976-05-10 | 1977-10-25 | Phillips Petroleum Company | Synthesis of nickel and palladium organophosphorus complexes |
-
1982
- 1982-02-23 US US06/351,421 patent/US4416825A/en not_active Expired - Lifetime
-
1983
- 1983-02-21 FR FR8302766A patent/FR2523974B1/fr not_active Expired
- 1983-02-22 JP JP58027103A patent/JPS58157795A/ja active Granted
- 1983-02-22 GB GB08304943A patent/GB2115421B/en not_active Expired
- 1983-02-22 NL NL8300658A patent/NL8300658A/nl not_active Application Discontinuation
- 1983-02-22 IT IT47749/83A patent/IT1164587B/it active
- 1983-02-22 CA CA000422132A patent/CA1204119A/en not_active Expired
- 1983-02-23 KR KR1019830000734A patent/KR900003458B1/ko not_active Expired
- 1983-02-23 DE DE19833306311 patent/DE3306311A1/de active Granted
- 1983-02-23 LU LU84656A patent/LU84656A1/fr unknown
- 1983-02-23 BE BE0/210183A patent/BE895990A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0369915B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-11-05 |
| GB8304943D0 (en) | 1983-03-23 |
| BE895990A (fr) | 1983-08-23 |
| GB2115421B (en) | 1985-09-25 |
| FR2523974A1 (fr) | 1983-09-30 |
| IT1164587B (it) | 1987-04-15 |
| LU84656A1 (fr) | 1983-09-08 |
| GB2115421A (en) | 1983-09-07 |
| KR900003458B1 (ko) | 1990-05-19 |
| NL8300658A (nl) | 1983-09-16 |
| DE3306311A1 (de) | 1983-09-01 |
| KR840003644A (ko) | 1984-09-15 |
| US4416825A (en) | 1983-11-22 |
| CA1204119A (en) | 1986-05-06 |
| FR2523974B1 (fr) | 1986-09-12 |
| JPS58157795A (ja) | 1983-09-19 |
| IT8347749A0 (it) | 1983-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3306311C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE60033925T2 (de) | Kontinuierliches verfahren zur herstellung von halogenierten verbindungen | |
| US4385007A (en) | Preparation of zerovalent nickel complexes | |
| DE3213912C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| EP1988998B1 (de) | Verbessertes verfahren zur herstellung von nickel(0)-phosphorligand-komplexen | |
| EP1414567B1 (de) | Ni(0) enthaltendes katalysatorsystem für hydrocyanierung | |
| DE69613968T2 (de) | Verfahren zur addition von cyanwasserstoff in gegenwart von null-wertigem nickel, einer zweizähnigen phospor-verbindung und einer lewis-säure | |
| US3773809A (en) | Separation of organic phosphorus compounds and their metal complexes from organic nitriles in the hydrocyanation of olefins | |
| DE69507819T2 (de) | Hydrocyanierungsverfahren und darin verwendbare katalysatorzusammensetzungen aus nickel und mehrzähnigen phosphiten | |
| DE2237703C3 (de) | Verfahren zur Hydrocyanierung von olefinisch ungesättigten organischen Verbindungen | |
| DE69811506T2 (de) | Hydrocyanierungsverfahren und darin verwendbare mehrzähnige phosphit liganden und katalysatorzusammensetzungen aus nickel | |
| DE3206643C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| EP1713760B1 (de) | Verfahren zur herstellung von dinitrilen | |
| DE69510346T2 (de) | Katalysatorzusammensetzung aus einzähningen phosphiteliganden und nickel zur hydrocyanierung von monoolefinen | |
| DE69519020T2 (de) | Nickel und phosphinebidentat enthaltende katalysatorzusammen- setzungen zur hydrocyanierung von monoolefinen | |
| EP1713759A1 (de) | Verfahren zur herstellung von adipodinitril durch hydrocyanierung von 1,3-butadien | |
| WO2008028843A1 (de) | Verfahren zur herstellung von dinitrilen | |
| EP0114171A1 (en) | Recovery of catalyst from olefin hydrocyanation and isomerization | |
| WO2006042675A2 (de) | Extraktion von nickel(0)-komplexen aus nitrilgemischen mit verminderter mulmbildung | |
| DE2807816C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3247292A1 (de) | Verfahren zur rueckgewinnung von triarylboranen | |
| DE3131047C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3236454A1 (de) | Verfahren zur herstellung von dinitrilen | |
| DE60018293T2 (de) | Unlösliche lewis-säure-promotoren für die nickel-katalysierte hydrocyanierung von monoolefinen | |
| EP1324978B1 (de) | Verfahren zur trennung von pentennitril-isomeren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: C07F 15/04 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |