LU40740A1 - - Google Patents

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Publication number
LU40740A1
LU40740A1 LU40740DA LU40740A1 LU 40740 A1 LU40740 A1 LU 40740A1 LU 40740D A LU40740D A LU 40740DA LU 40740 A1 LU40740 A1 LU 40740A1
Authority
LU
Luxembourg
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of LU40740A1 publication Critical patent/LU40740A1/xx

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation 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
    • C07C45/67Preparation 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
    • C07C45/68Preparation 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
    • C07C45/72Preparation 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
    • C07C45/74Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00083Coils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00101Reflux columns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00159Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00184Controlling 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)
LU40740D 1960-12-31 1961-10-20 LU40740A1 (en:Method)

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
LU40740A1 true LU40740A1 (en:Method) 1961-12-20

Family

ID=6972935

Family Applications (1)

Application Number Title Priority Date Filing Date
LU40740D LU40740A1 (en:Method) 1960-12-31 1961-10-20

Country Status (8)

Country Link
US (1) US3337633A (en:Method)
BE (1) BE612135A (en:Method)
CH (1) CH408895A (en:Method)
DE (1) DE1165018B (en:Method)
DK (1) DK119607B (en:Method)
GB (1) GB1003570A (en:Method)
LU (1) LU40740A1 (en:Method)
NL (2) NL272976A (en:Method)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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)
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
US5055620A (en) * 1989-04-18 1991-10-08 Aristech Chemical Corporation Process for aldol condensation
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
DE102010062587A1 (de) * 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur Herstellung von Isophoron
DE102010062603A1 (de) 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CH408895A (de) 1966-03-15
NL125824C (en:Method)
DE1165018B (de) 1964-03-12
US3337633A (en) 1967-08-22
GB1003570A (en) 1965-09-08
BE612135A (fr) 1962-04-16
DK119607B (da) 1971-02-01
NL272976A (en:Method)

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