BE787638A - Werkwijze voor de bereiding van isocyanaten - Google Patents

Werkwijze voor de bereiding van isocyanaten

Info

Publication number
BE787638A
BE787638A BE787638DA BE787638A BE 787638 A BE787638 A BE 787638A BE 787638D A BE787638D A BE 787638DA BE 787638 A BE787638 A BE 787638A
Authority
BE
Belgium
Prior art keywords
isocyanates
preparation
Prior art date
Application number
Other languages
English (en)
Inventor
G W Conklin
J D Mcclure
Original Assignee
Shell Int Research
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.)
Publication date
Publication of BE787638A publication Critical patent/BE787638A/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/14Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235Nitrogen containing compounds
    • B01J31/0244Nitrogen containing compounds with nitrogen contained as ring member in aromatic compounds or moieties, e.g. pyridine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/28Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/28Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
    • B01J31/30Halides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00Boron; Compounds thereof
    • C01B35/06Boron halogen compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00Boron; Compounds thereof
    • C01B35/08Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10Compounds containing boron and oxygen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00Boron; Compounds thereof
    • C01B35/08Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10Compounds containing boron and oxygen
    • C01B35/12Borates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20Regeneration or reactivation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE787638D 1971-08-26 Werkwijze voor de bereiding van isocyanaten BE787638A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17533471A 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
BE787638A true BE787638A (nl) 1973-02-19

Family

ID=22639883

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787638D BE787638A (nl) 1971-08-26 Werkwijze voor de bereiding van isocyanaten

Country Status (9)

Country Link
US (1) US3776935A (nl)
JP (1) JPS4832844A (nl)
BE (1) BE787638A (nl)
DE (1) DE2241512A1 (nl)
FR (1) FR2155242A5 (nl)
GB (1) GB1334839A (nl)
IT (1) IT964248B (nl)
NL (1) NL7211538A (nl)
SE (1) SE392266B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419280A1 (fr) * 1978-03-10 1979-10-05 Ugine Kuhlmann Procede de preparation des isocyanates organiques a partir des derives nitres
FR2456730A2 (fr) * 1979-05-15 1980-12-12 Ugine Kuhlmann Procede de preparation des isocyanates organiques a partir des derives nitres
JP2724770B2 (ja) * 1990-11-27 1998-03-09 一郎 上村 ブラシ付き吸引反発電動機

Also Published As

Publication number Publication date
IT964248B (it) 1974-01-21
DE2241512A1 (de) 1973-03-01
JPS4832844A (nl) 1973-05-02
SE392266B (sv) 1977-03-21
GB1334839A (en) 1973-10-24
NL7211538A (nl) 1973-02-28
FR2155242A5 (nl) 1973-05-18
US3776935A (en) 1973-12-04

Similar Documents

Publication Publication Date Title
BE783149A (nl) Werkwijze voor de bereiding van polyesters
NL146171B (nl) Werkwijze voor de bereiding van fytotoxische preparaten.
NL162137C (nl) Werkwijze voor de bereiding van pullulan.
NL156404B (nl) Werkwijze voor de bereiding van chromanderivaten.
NL159981B (nl) Werkwijze voor de bereiding van oxabicycloalkenen.
NL171282C (nl) Werkwijze voor de bereiding van bitumineuze mengsels.
NL7611541A (nl) Werkwijze voor de bereiding van 2-n-pentyl-3- -(2oxopropyl)-1-cyclopentanon.
BE779237A (nl) Werkwijze voor de bereiding van hogere olefinen
NL154490B (nl) Werkwijze voor de bereiding van p-mentheen-1-o1-4.
NL162047B (nl) Werkwijze voor de bereiding van 5-vinylnorborneen-2.
NL175190C (nl) Werkwijze voor de bereiding van fluoranen.
NL175179C (nl) Werkwijze voor de bereiding van dl-eburnamonine.
NL7413858A (nl) Werkwijze voor de bereiding van glycerolderi-
NL168718C (nl) Werkwijze voor de bereiding van microcapsules.
BE763123A (nl) Werkwijze voor de bereiding van zeolieten
BE809222A (nl) Werkwijze voor de bereiding van 3-anilino-5-pyrazolonen
BE770580A (nl) Werkwijze voor de katalytische bereiding van 6-deoxytetracyclines
NL171888C (nl) Werkwijze voor de bereiding van cyclododecatrieen-(1.5.9.).
BE787638A (nl) Werkwijze voor de bereiding van isocyanaten
BE793018A (nl) Werkwijze voor de vervaardiging van positieve gekleurde beelden
NL156388B (nl) Werkwijze voor de bereiding van hydroxycitronellal
BE777093A (nl) Werkwijze voor de bereiding van isocyanaten
NL179383C (nl) Werkwijze voor de bereiding van 4-hydroxybenzodioxolen.
BE771164A (nl) Werkwijze voor de bereiding van carbonzuren
NL168825C (nl) Werkwijze voor de bereiding van aceetaldoxim.