NL167152B - Werkwijze voor het katalystisch hydrogeneren van di (4-aminofenyl)methaan tot di(4-aminocyclohexyl)- methaan. - Google Patents
Werkwijze voor het katalystisch hydrogeneren van di (4-aminofenyl)methaan tot di(4-aminocyclohexyl)- methaan.Info
- Publication number
- NL167152B NL167152B NL7407295.A NL7407295A NL167152B NL 167152 B NL167152 B NL 167152B NL 7407295 A NL7407295 A NL 7407295A NL 167152 B NL167152 B NL 167152B
- Authority
- NL
- Netherlands
- Prior art keywords
- methane
- aminocyclohexyl
- aminophenyl
- catalystic hydrogenation
- catalystic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/70—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by reduction of unsaturated amines
- C07C209/72—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by reduction of unsaturated amines by reduction of six-membered aromatic rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00373094A US3856862A (en) | 1973-06-25 | 1973-06-25 | Process for hydrogenation of di(4-aminophenyl)methane with a rhodium catalyst |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7407295A NL7407295A (nl) | 1974-12-30 |
NL167152B true NL167152B (nl) | 1981-06-16 |
NL167152C NL167152C (nl) | 1981-11-16 |
Family
ID=23470916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7407295.A NL167152C (nl) | 1973-06-25 | 1974-05-30 | Werkwijze voor het katalystisch hydrogeneren van di (4-aminofenyl)methaan tot di(4-aminocyclohexyl)- methaan. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3856862A (nl) |
JP (1) | JPS5221504B2 (nl) |
DE (1) | DE2423639C3 (nl) |
GB (1) | GB1415637A (nl) |
NL (1) | NL167152C (nl) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020104A (en) * | 1976-09-20 | 1977-04-26 | The Upjohn Company | Process for isomerizing cis,cis- and cis,trans-isomers of di-(p-aminocyclohexyl)methane to the corresponding trans,trans-isomer |
JPS5652057Y2 (nl) * | 1977-12-02 | 1981-12-04 | ||
JPS5616455A (en) * | 1979-07-20 | 1981-02-17 | Mitsui Toatsu Chem Inc | Preparation of alicyclic isocyanate |
US4394523A (en) * | 1981-06-01 | 1983-07-19 | Mobay Chemical Corporation | Catalytic hydrogenation of di (4-aminophenyl) methane |
CA1204785A (en) * | 1981-06-01 | 1986-05-20 | Gary F. Allen | Process for the catalytic hydrogenation of di (4- aminophenyl) methane |
US4754070A (en) * | 1986-01-23 | 1988-06-28 | Air Products And Chemicals, Inc. | Hydrogenation of methylenedianiline to produce bis(para-aminocyclohexyl)methane |
US4960941A (en) * | 1988-03-30 | 1990-10-02 | Air Products And Chemicals, Inc. | Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts |
US5196587A (en) * | 1988-03-30 | 1993-03-23 | Air Products And Chemicals, Inc. | Catalytic hydrogenation of crude methylene bridged polyphenylamines to produce polycyclohexylamines |
US5026914A (en) * | 1989-04-11 | 1991-06-25 | Air Products And Chemicals, Inc. | Hydrogenation of aromatic amines using rhodium on titania or zirconia support |
US5550294A (en) * | 1992-02-05 | 1996-08-27 | Olin Corporation | Method of increasing hydrogenation rate of aromatic amines |
US5214212A (en) * | 1992-02-27 | 1993-05-25 | Olin Corporation | Promoters for hydrogenation of aromatic amines |
DE4328007A1 (de) * | 1993-08-20 | 1995-02-23 | Huels Chemische Werke Ag | Katalysator zur Herstellung von Bis-Para-aminocyclohexylmethan mit niedrigem Anteil an trans-trans-Isomer durch Hydrierung von Methylendiamin |
US5973207A (en) * | 1993-09-27 | 1999-10-26 | Air Products And Chemicals, Inc. | Hydrogenation of meta-toluenediamine |
US5545756A (en) * | 1994-09-14 | 1996-08-13 | Air Products And Chemicals, Inc. | Hydrogenation of aromatic amines using mixed metal oxide support |
KR100256431B1 (ko) * | 1997-10-07 | 2000-05-15 | 박호군 | 방향족 디아민의 고리 수소화 방법 |
US6942706B2 (en) | 2002-08-20 | 2005-09-13 | Invista North America S.A.R.L. | Vat acid dyeing of textile fibers |
US6998507B1 (en) | 2004-08-24 | 2006-02-14 | Air Products And Chemicals, Inc. | Hydrogenation of methylenedianiline |
US7304183B2 (en) * | 2004-12-16 | 2007-12-04 | Huntsman Petrochemical Corporation | Co-production of cyclohexylamine and bis(para-aminocyclohexyl) methane |
DE102004061608A1 (de) * | 2004-12-17 | 2006-07-06 | Basf Ag | Verfahren zur Herstellung von 1,2-Diamino-3-methylcyclohexan und/oder 1,2-Diamino-4-methylcyclohexan |
CN103265438B (zh) | 2013-05-22 | 2014-11-05 | 万华化学集团股份有限公司 | 二氨基二环己基甲烷的制备方法 |
TWI534131B (zh) | 2014-11-27 | 2016-05-21 | 財團法人工業技術研究院 | 氫化4,4’-二胺基二苯甲烷的觸媒與方法 |
CN108440311B (zh) * | 2018-03-29 | 2020-11-20 | 万华化学集团股份有限公司 | 一种加氢制备二氨基二环己基甲烷的方法 |
CN110204447B (zh) * | 2019-05-31 | 2022-04-22 | 万华化学集团股份有限公司 | 一种4,4’-二氨基二环己基甲烷连续化生产过程中催化剂的再生方法 |
CN113893866B (zh) * | 2021-11-08 | 2023-03-03 | 万华化学集团股份有限公司 | 一种h12mda生产过程中催化剂的再生方法和h12mda的生产方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3347917A (en) * | 1961-12-29 | 1967-10-17 | Du Pont | Process for the preparation of di (paraaminocyclohexyl) methane |
US3196179A (en) * | 1962-03-26 | 1965-07-20 | Abbott Lab | Preparation of cyclohexylamine by hydrogenation of aniline using a rhodium catalyst |
US3194839A (en) * | 1962-04-12 | 1965-07-13 | Abbott Lab | Catalytic hydrogenation of nitroaromatic compounds to aromatic amines |
US3591635A (en) * | 1968-09-25 | 1971-07-06 | Upjohn Co | Catalytic hydrogenation process for preparing di(4 - aminocyclohexyl) methane |
-
1973
- 1973-06-25 US US00373094A patent/US3856862A/en not_active Expired - Lifetime
-
1974
- 1974-05-15 GB GB2156874A patent/GB1415637A/en not_active Expired
- 1974-05-15 DE DE2423639A patent/DE2423639C3/de not_active Expired
- 1974-05-30 NL NL7407295.A patent/NL167152C/nl not_active IP Right Cessation
- 1974-06-19 JP JP49070055A patent/JPS5221504B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2423639B2 (de) | 1978-06-01 |
DE2423639A1 (de) | 1975-01-16 |
JPS5036447A (nl) | 1975-04-05 |
NL7407295A (nl) | 1974-12-30 |
NL167152C (nl) | 1981-11-16 |
US3856862A (en) | 1974-12-24 |
GB1415637A (en) | 1975-11-26 |
DE2423639C3 (de) | 1979-02-08 |
JPS5221504B2 (nl) | 1977-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: THE DOW CHEMICAL COMPANY |
|
V4 | Lapsed because of reaching the maximum lifetime of a patent |