SE8604441L - Sett att utvinna isocyanater - Google Patents

Sett att utvinna isocyanater

Info

Publication number
SE8604441L
SE8604441L SE8604441A SE8604441A SE8604441L SE 8604441 L SE8604441 L SE 8604441L SE 8604441 A SE8604441 A SE 8604441A SE 8604441 A SE8604441 A SE 8604441A SE 8604441 L SE8604441 L SE 8604441L
Authority
SE
Sweden
Prior art keywords
isocyanates
explore
mixtures
tdi
mdi
Prior art date
Application number
SE8604441A
Other languages
English (en)
Other versions
SE8604441D0 (sv
Inventor
S Abrahamsson
W Shuzhen
Original Assignee
Nobel Chematur Ab
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 Nobel Chematur Ab filed Critical Nobel Chematur Ab
Priority to SE8604441A priority Critical patent/SE8604441L/sv
Publication of SE8604441D0 publication Critical patent/SE8604441D0/sv
Priority to DE8787308465T priority patent/DE3768434D1/de
Priority to EP87308465A priority patent/EP0269218B1/en
Priority to ES87308465T priority patent/ES2021719B3/es
Priority to AT87308465T priority patent/ATE61345T1/de
Priority to CN87107551A priority patent/CN1032787A/zh
Publication of SE8604441L publication Critical patent/SE8604441L/sv

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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE8604441A 1986-10-20 1986-10-20 Sett att utvinna isocyanater SE8604441L (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8604441A SE8604441L (sv) 1986-10-20 1986-10-20 Sett att utvinna isocyanater
DE8787308465T DE3768434D1 (de) 1986-10-20 1987-09-24 Verfahren zur gewinnung von isocyanaten.
EP87308465A EP0269218B1 (en) 1986-10-20 1987-09-24 Method for the recovery of isocyanates
ES87308465T ES2021719B3 (es) 1986-10-20 1987-09-24 Metodo para la recuperacion de isocianatos.
AT87308465T ATE61345T1 (de) 1986-10-20 1987-09-24 Verfahren zur gewinnung von isocyanaten.
CN87107551A CN1032787A (zh) 1986-10-20 1987-10-28 回吸异氰酸酯的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604441A SE8604441L (sv) 1986-10-20 1986-10-20 Sett att utvinna isocyanater

Publications (2)

Publication Number Publication Date
SE8604441D0 SE8604441D0 (sv) 1986-10-20
SE8604441L true SE8604441L (sv) 1988-04-21

Family

ID=20365984

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8604441A SE8604441L (sv) 1986-10-20 1986-10-20 Sett att utvinna isocyanater

Country Status (6)

Country Link
EP (1) EP0269218B1 (sv)
CN (1) CN1032787A (sv)
AT (1) ATE61345T1 (sv)
DE (1) DE3768434D1 (sv)
ES (1) ES2021719B3 (sv)
SE (1) SE8604441L (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127514A1 (de) * 1991-08-20 1993-02-25 Bayer Ag Verfahren zur gewinnung von polyisocyanaten aus destillationsrueckstaenden der toluylendiisocyanatherstellung
DE4142769A1 (de) * 1991-12-23 1993-06-24 Bayer Hispania Ind S A Verfahren zur herstellung von isocyanaten und aufarbeitung des rueckstandes
DE4317669A1 (de) * 1993-05-27 1994-12-01 Bayer Ag Verfahren zur Herstellung von Isocyanaten und kontinuierlichen Aufarbeitung des Rückstandes
FR2918991B1 (fr) * 2007-07-20 2012-05-11 Rhodia Operations Nouvelle utilisation des cokes issus de la fabrication du toluene diisocyanate
EP2229988B1 (en) 2009-03-11 2013-11-20 King Abdulaziz City for Science and Technology A device and a method for liquid purification and power generation
CN102408354A (zh) * 2011-10-24 2012-04-11 天津大学 一种回收甲苯二异氰酸酯的方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889257A (en) * 1956-05-17 1959-06-02 Du Pont Distillation of tar residues
DD130143B1 (de) * 1975-08-15 1979-12-27 Guenter Muecke Verfahren zur kontinuierlichen thermischen abtrennung organischer isocyanate aus fluessigem destillationsrueckstand

Also Published As

Publication number Publication date
DE3768434D1 (de) 1991-04-11
EP0269218B1 (en) 1991-03-06
SE8604441D0 (sv) 1986-10-20
EP0269218A1 (en) 1988-06-01
ES2021719B3 (es) 1991-11-16
CN1032787A (zh) 1989-05-10
ATE61345T1 (de) 1991-03-15

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