SE392266B - Sett att framstella aromatiska isocyanater genom katalytisk omsettning av isocyanatet motsvarande dinitroforening med kolmonoxid i ett steg - Google Patents

Sett att framstella aromatiska isocyanater genom katalytisk omsettning av isocyanatet motsvarande dinitroforening med kolmonoxid i ett steg

Info

Publication number
SE392266B
SE392266B SE7211009A SE1100972A SE392266B SE 392266 B SE392266 B SE 392266B SE 7211009 A SE7211009 A SE 7211009A SE 1100972 A SE1100972 A SE 1100972A SE 392266 B SE392266 B SE 392266B
Authority
SE
Sweden
Prior art keywords
carbon monoxide
catalytic reaction
aromatic isocyanates
dinitro compound
preparing aromatic
Prior art date
Application number
SE7211009A
Other languages
English (en)
Inventor
J D Mc Clure
G W Conklin
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.)
Filing date
Publication date
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of SE392266B publication Critical patent/SE392266B/sv

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
SE7211009A 1971-08-26 1972-08-24 Sett att framstella aromatiska isocyanater genom katalytisk omsettning av isocyanatet motsvarande dinitroforening med kolmonoxid i ett steg SE392266B (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE392266B true SE392266B (sv) 1977-03-21

Family

ID=22639883

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7211009A SE392266B (sv) 1971-08-26 1972-08-24 Sett att framstella aromatiska isocyanater genom katalytisk omsettning av isocyanatet motsvarande dinitroforening med kolmonoxid i ett steg

Country Status (9)

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

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
FR2155242A5 (sv) 1973-05-18
DE2241512A1 (de) 1973-03-01
IT964248B (it) 1974-01-21
US3776935A (en) 1973-12-04
GB1334839A (en) 1973-10-24
BE787638A (nl) 1973-02-19
NL7211538A (sv) 1973-02-28
JPS4832844A (sv) 1973-05-02

Similar Documents

Publication Publication Date Title
SE419541B (sv) Sett att framstella polyisocyanater med biuretstruktur
ES453465A1 (es) Procedimiento para la obtencion de productos libres de cata-lizadores estables al almacenamiento.
ES444780A1 (es) Procedimiento para preparar composiciones de mono- yno po- liisocianatos.
CH436714A (de) Verfahren zur Herstellung von höhermolekularen Polyisocyanaten mit Biuret-Struktur
IT1076469B (it) Procedimento per la carbo di immidazione parziale dei gruppi di isocianato di isocianati organici
AT337996B (de) Einstufenverfahren zur herstellung von polyurethanschaumen auf polyatherbasis
NL7613688A (nl) Werkwijze ter bereiding van oplosbare, hydroxyl- groepen bevattende, met organische polyisocyana- ten verkpoopbare mengpolymerisaten.
NL7412158A (nl) Bundelbevestigingsband.
SE395676B (sv) Sett att framstella en veterik gas genom omvandling av en kolmonoxidhaltig gas med vattenanga i nervaro av en sulfidisk katalysator
EG12014A (en) Radial-flow reactor for the synthesis of ammonia with production of high-thermal level steam
AT314838B (de) Mittel für die Herstellung mechanisch geschäumter Polyurethanschaumstoffe
SE412851B (sv) Spennanordning for sekerhetsselar.
NL7415392A (nl) Reactievat met een aantal bedden.
NL173384C (nl) Werkwijze om ammoniak te bereiden.
ATA853174A (de) Verfahren zur herstellung von flammfesten, starren oder halbstarren polyurethanschaumen
SE409579B (sv) Forfarande for framstellning av ett lim genom omsettning av en blandning av polyol och klibbmedel med ett isocyanat
FI50991C (sv) Sätt att framställa polyuretan genom att omsätta en föradditionsproduk t innehållande NCO-ändgrupper med en blandning av kedjeförlängare.
SE7505139L (sv) Spenne, speciellt for sekerhetsbelten for fordon.
SE392266B (sv) Sett att framstella aromatiska isocyanater genom katalytisk omsettning av isocyanatet motsvarande dinitroforening med kolmonoxid i ett steg
ZA75898B (en) Cure of polyurethanes with mixed curatives
NL7402655A (nl) Vergrendelsysteem met een aantal individuele sleutelelementen.
NL7509158A (nl) Tegen monomerenterugsplitsing gestabiliseerd biureetpolyisocyanaatmengsel.
AT343921B (de) Verfahren zur herstellung von selbstverloschenden, urethangruppenhaltigen polyisocyanuratschaumstoffen
SE7508918L (sv) Fordonshjul med deck.
SE7504782L (sv) Forfarande for framstellning av karnitin.