NL272976A - - Google Patents
Info
- Publication number
- NL272976A NL272976A NL272976DA NL272976A NL 272976 A NL272976 A NL 272976A NL 272976D A NL272976D A NL 272976DA NL 272976 A NL272976 A NL 272976A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
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- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
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- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00101—Reflux columns
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- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
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- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB60703A DE1165018B (de) | 1960-12-31 | 1960-12-31 | Verfahren und Vorrichtung zur Herstellung von reinem Isophoron |
Publications (1)
Publication Number | Publication Date |
---|---|
NL272976A true NL272976A (zh) |
Family
ID=6972935
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL125824D NL125824C (zh) | 1960-12-31 | ||
NL272976D NL272976A (zh) | 1960-12-31 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL125824D NL125824C (zh) | 1960-12-31 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3337633A (zh) |
BE (1) | BE612135A (zh) |
CH (1) | CH408895A (zh) |
DE (1) | DE1165018B (zh) |
DK (1) | DK119607B (zh) |
GB (1) | GB1003570A (zh) |
LU (1) | LU40740A1 (zh) |
NL (2) | NL272976A (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3397120A (en) * | 1967-01-13 | 1968-08-13 | Exxon Research Engineering Co | Purification of dihydroisophorone by plural distillation and isomerization |
DE1928537C3 (de) * | 1969-06-04 | 1981-03-12 | Exxon Research and Engineering Co., 07036 Linden, N.J. | Verfahren zur Gewinnung von reinem Isophoron |
GB1498017A (en) * | 1974-05-15 | 1978-01-18 | Bp Chem Int Ltd | Isophorone production using a potassium hydroxide catalys |
GB1528129A (en) * | 1975-10-20 | 1978-10-11 | Bp Chem Int Ltd | Process for the production of isophorone |
US4086188A (en) * | 1976-02-12 | 1978-04-25 | Union Carbide Corporation | Catalyst for aldol condensations |
US4434301A (en) | 1982-08-25 | 1984-02-28 | Union Carbide Corporation | Production of low color refined isophorone |
US4597911A (en) * | 1983-12-14 | 1986-07-01 | Air Products And Chemicals, Inc. | Production of amino aliphatic and cycloaliphatic hydrogen sulfates |
US4864045A (en) * | 1986-10-02 | 1989-09-05 | Ford Michael E | Production of aminoethyl hydrogen sulfate |
DE3639921A1 (de) * | 1986-11-22 | 1988-06-01 | Huels Chemische Werke Ag | Verfahren zur herstellung von 4.4.8.8.10-pentamethylbicyclo(4.4.0)-decen-(1.6)-on(2) |
DE3640306A1 (de) * | 1986-11-26 | 1988-06-09 | Huels Chemische Werke Ag | Verfahren zur herstellung von 4.4.8.8.10-pentamethyl-10-cyano-bicyclo-(4.4.0)-decen-(1,6)-on-(2) |
US5055620A (en) * | 1989-04-18 | 1991-10-08 | Aristech Chemical Corporation | Process for aldol condensation |
US5153156A (en) * | 1989-04-18 | 1992-10-06 | Aristech Chemical Corporation | Process for making efficient anionic clay catalyst, catalysts made thereby, and method of making isophorone |
US5352839A (en) * | 1993-09-09 | 1994-10-04 | Aristech Chemical Corporation | Isophorone process |
DE102010029272A1 (de) | 2010-05-25 | 2011-12-01 | Evonik Degussa Gmbh | Verfahren zur elektrochemischen Herstellung von Isophoron |
DE102010062603A1 (de) | 2010-12-08 | 2012-06-14 | Evonik Degussa Gmbh | Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin |
DE102010062587A1 (de) | 2010-12-08 | 2012-06-14 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Isophoron |
DE102011075777A1 (de) | 2011-05-13 | 2012-11-15 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Isophoron in Gegenwart mindestens eines Entschäumers in der Abwasserkolonne im Aufarbeitungsteil |
DE102013215874A1 (de) | 2013-08-12 | 2015-02-12 | Evonik Industries Ag | Hydrolyse der bei der Produktion von Isophoron anfallenden Rückstände zurRückgewinnung von Isophoron und Aceton |
CN103467263B (zh) * | 2013-09-13 | 2015-06-17 | 江苏焕鑫新材料股份有限公司 | 一种异佛尔酮的制备方法 |
CN103664560B (zh) * | 2013-11-30 | 2015-09-30 | 兰州大学 | 一种制备α-异佛尔酮的方法 |
CN104341283A (zh) * | 2014-11-10 | 2015-02-11 | 华玉叶 | 一种十四醛的提纯工艺 |
CN110903180B (zh) * | 2019-12-18 | 2022-11-08 | 万华化学集团股份有限公司 | 一种异佛尔酮的制备方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2351352A (en) * | 1941-07-29 | 1944-06-13 | Shell Dev | Separation of by-products from isophorone |
US2419051A (en) * | 1944-12-05 | 1947-04-15 | Shell Dev | Hydrolysis of acetone autocondensation products |
US2566564A (en) * | 1946-09-10 | 1951-09-04 | Distillers Co Yeast Ltd | Process for the manufacture of isophorone and homo-isophorones |
GB733650A (en) * | 1951-09-08 | 1955-07-13 | Derives De L Acetylene S I D A | Isophorone and its homologues |
DE1095818B (de) * | 1958-09-15 | 1960-12-29 | Bergwerksgesellschaft Hibernia | Verfahren zur Herstellung von Isophoron |
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0
- NL NL125824D patent/NL125824C/xx active
- NL NL272976D patent/NL272976A/xx unknown
-
1960
- 1960-12-31 DE DEB60703A patent/DE1165018B/de active Pending
-
1961
- 1961-10-20 LU LU40740D patent/LU40740A1/xx unknown
- 1961-10-23 CH CH1229861A patent/CH408895A/de unknown
- 1961-11-21 GB GB41685/61A patent/GB1003570A/en not_active Expired
- 1961-12-18 US US160359A patent/US3337633A/en not_active Expired - Lifetime
- 1961-12-21 DK DK513961AA patent/DK119607B/da unknown
- 1961-12-29 BE BE612135A patent/BE612135A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB1003570A (en) | 1965-09-08 |
LU40740A1 (zh) | 1961-12-20 |
NL125824C (zh) | |
CH408895A (de) | 1966-03-15 |
BE612135A (fr) | 1962-04-16 |
DE1165018B (de) | 1964-03-12 |
DK119607B (da) | 1971-02-01 |
US3337633A (en) | 1967-08-22 |