NL141176B - Werkwijze ter bereiding van een aromatisch dinitrile. - Google Patents

Werkwijze ter bereiding van een aromatisch dinitrile.

Info

Publication number
NL141176B
NL141176B NL666615284A NL6615284A NL141176B NL 141176 B NL141176 B NL 141176B NL 666615284 A NL666615284 A NL 666615284A NL 6615284 A NL6615284 A NL 6615284A NL 141176 B NL141176 B NL 141176B
Authority
NL
Netherlands
Prior art keywords
preparing
aromatic dinitrile
dinitrile
aromatic
Prior art date
Application number
NL666615284A
Other languages
English (en)
Dutch (nl)
Other versions
NL6615284A (pm
Original Assignee
Lummus Co
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 by Lummus Co filed Critical Lummus Co
Publication of NL6615284A publication Critical patent/NL6615284A/xx
Publication of NL141176B publication Critical patent/NL141176B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/28—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing six-membered aromatic rings, e.g. styrene
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL666615284A 1965-10-29 1966-10-28 Werkwijze ter bereiding van een aromatisch dinitrile. NL141176B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50565165A 1965-10-29 1965-10-29
US50564965A 1965-10-29 1965-10-29

Publications (2)

Publication Number Publication Date
NL6615284A NL6615284A (pm) 1967-05-02
NL141176B true NL141176B (nl) 1974-02-15

Family

ID=27055205

Family Applications (2)

Application Number Title Priority Date Filing Date
NL666615284A NL141176B (nl) 1965-10-29 1966-10-28 Werkwijze ter bereiding van een aromatisch dinitrile.
NL6615283A NL6615283A (pm) 1965-10-29 1966-10-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6615283A NL6615283A (pm) 1965-10-29 1966-10-28

Country Status (8)

Country Link
US (2) US3479385A (pm)
CA (1) CA794856A (pm)
DE (2) DE1568969C3 (pm)
ES (1) ES332832A1 (pm)
FR (1) FR1515045A (pm)
GB (1) GB1138696A (pm)
IT (1) IT822930A (pm)
NL (2) NL141176B (pm)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699147A (en) * 1969-04-04 1972-10-17 Lummus Co Process for preparing nitriles
US4058547A (en) * 1970-05-29 1977-11-15 Sumitomo Chemical Company, Limited Catalytic process for the production of acrylonitrile
US3895047A (en) * 1970-05-29 1975-07-15 Sumitomo Chemical Co Catalytic process for the production of acrylonitrile
IT953846B (it) * 1972-04-28 1973-08-10 Montecatini E Spa Procedimento per la preparazione di metacrilonitrile da isobutene ammoniaca e ossigeno in presenza di catalizzatori
GB1382733A (en) * 1972-10-05 1975-02-05 Bp Chem Int Ltd Process for the production of acrylonitrile
US4139552A (en) * 1974-01-04 1979-02-13 The Standard Oil Company Production of unsaturated nitriles
US3883573A (en) * 1973-06-15 1975-05-13 Standard Oil Co Commercial fixed-bed acrylonitrile or methacrylonitrile
US4000178A (en) * 1975-09-19 1976-12-28 Monsanto Company Paraffin ammoxidation process
US4377534A (en) * 1978-02-27 1983-03-22 The Standard Oil Co. Production of unsaturated nitriles
US4246192A (en) * 1979-10-29 1981-01-20 Uop Inc. Ammoxidation process with isolated catalyst regeneration zone
US4284583A (en) * 1979-10-29 1981-08-18 Uop Inc. Ammoxidation process with external catalyst regeneration zone
US7161021B2 (en) * 2001-12-13 2007-01-09 Mitsubishi Gas Chemical Company, Inc. Process for producing a polynitrile compound
CN113509965B (zh) * 2021-06-24 2021-12-07 潍坊中汇化工有限公司 一种醋酸氨化法制取乙腈工艺用催化剂的再生方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418562A (en) * 1942-05-22 1947-04-08 Sinclair Refining Co Production of nitriles from propylene and ammonia
US2520181A (en) * 1946-08-31 1950-08-29 Sinclair Refining Co Process of preparing amines and nitriles from ammonia and olefins
US2450678A (en) * 1947-03-26 1948-10-05 Socony Vacuum Oil Co Inc Production of nitriles
US2455995A (en) * 1947-07-05 1948-12-14 Du Pont Production of nitriles from certain olefins and hcn
US2478464A (en) * 1947-08-15 1949-08-09 Socony Vacuum Oil Co Inc Production of aromatic nitriles
US2496660A (en) * 1947-08-15 1950-02-07 Socony Vacuum Oil Co Inc Production of aromatic nitriles
US2535082A (en) * 1947-12-15 1950-12-26 Phillips Petroleum Co Acetonitrile production
US2518295A (en) * 1948-09-22 1950-08-08 Socony Vacuum Oil Co Inc Production of nitriles
US2463466A (en) * 1948-09-29 1949-03-01 Socony Vacuum Oil Co Inc Production of nitriles
US2540787A (en) * 1948-12-01 1951-02-06 Socony Vacuum Oil Co Inc Production of benzonitrile
US2833807A (en) * 1956-06-26 1958-05-06 Allied Chem & Dye Corp Production of phthalonitriles
DE1249258B (de) * 1960-04-26 1967-09-07 Ruhrchemie Aktiengesellschaft, Oberhausen-Holten Verfahren zur Herstellung aliphatischer ungesättigter Carbonsäurenitrile mit 3 oder 4 Kohlenstoffatomen aus den entsprechenden Olefinen
IT701822A (pm) * 1961-11-30
US3200141A (en) * 1963-05-27 1965-08-10 Standard Oil Co Process for the manufacture of acrylonitrile
US3152697A (en) * 1963-12-09 1964-10-13 Berman Jacob Modular dispensing display rack
USB375303I5 (pm) * 1964-06-15
US3308151A (en) * 1965-01-11 1967-03-07 Standard Oil Co Process for the oxidation of olefinammonia mixtures to unsaturated nitriles

Also Published As

Publication number Publication date
NL6615284A (pm) 1967-05-02
DE1568969B2 (de) 1977-08-25
NL6615283A (pm) 1967-05-02
US3478082A (en) 1969-11-11
CA794856A (en) 1968-09-17
GB1138696A (en) 1969-01-01
FR1515045A (fr) 1968-03-01
DE1568969A1 (de) 1970-04-02
IT822930A (pm) 1900-01-01
DE1568968A1 (de) 1970-04-02
US3479385A (en) 1969-11-18
ES332832A1 (es) 1968-03-16
DE1568969C3 (de) 1978-04-27

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: LUMMUS