AU8327375A - Purification of diisocyanate - Google Patents

Purification of diisocyanate

Info

Publication number
AU8327375A
AU8327375A AU83273/75A AU8327375A AU8327375A AU 8327375 A AU8327375 A AU 8327375A AU 83273/75 A AU83273/75 A AU 83273/75A AU 8327375 A AU8327375 A AU 8327375A AU 8327375 A AU8327375 A AU 8327375A
Authority
AU
Australia
Prior art keywords
diisocyanate
purification
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU83273/75A
Other versions
AU485639B2 (en
Inventor
Albers Lucas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of AU8327375A publication Critical patent/AU8327375A/en
Publication of AU485639B2 publication Critical patent/AU485639B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU83273/75A 1974-07-24 1975-07-22 Purification of diisocyanate Expired AU485639B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3272174A GB1517162A (en) 1974-07-24 1974-07-24 Purification of diisocyanate
GBGB32721-74 1974-07-24

Publications (2)

Publication Number Publication Date
AU8327375A true AU8327375A (en) 1977-01-27
AU485639B2 AU485639B2 (en) 1977-01-27

Family

ID=

Also Published As

Publication number Publication date
JPS6123180B2 (en) 1986-06-04
JPS5134137A (en) 1976-03-23
NL7508717A (en) 1976-01-27
FR2279723A1 (en) 1976-02-20
ATA566075A (en) 1976-11-15
AT337669B (en) 1977-07-11
DE2532722A1 (en) 1976-02-05
BE831413A (en) 1976-01-16
ES439618A1 (en) 1977-01-16
GB1517162A (en) 1978-07-12
IT1039988B (en) 1979-12-10
DE2532722C2 (en) 1985-02-21
BR7504660A (en) 1976-07-06
FR2279723B1 (en) 1977-12-09
SE426167B (en) 1982-12-13
SE7508355L (en) 1976-01-26
DD118618A5 (en) 1976-03-12

Similar Documents

Publication Publication Date Title
JPS533590A (en) Purification of antibiotic
GB1517958A (en) Purification of bishydroxyl compounds
CA1029719A (en) Preparation of a-6-deoxy-5-hydroxytetracycline
CA1019328A (en) Series of 5-aryl-2-furamidines
CA1032793A (en) Manufacture of netting
AU8228775A (en) Process forthe preparation of polyurethanes
GB1517162A (en) Purification of diisocyanate
ZA757712B (en) Production of isocyanates
AU485639B2 (en) Purification of diisocyanate
JPS5133888A (en) Keishachifusetsu no tanshinnamitsukiarumihi of keeburuyosetsuzokubako
SU566910A1 (en) Connection of elements
AU500312B2 (en) Purification of antibiotic
AU476488B2 (en) Preparation of 6-deoxytetracyclines
AU497610B2 (en) Process forthe purification of bicyclomycin
AU494144B2 (en) Application of tie-cords
AU493425B2 (en) Purification of effluent
CA864579A (en) Purification of methylene-diphenyl diisocyanate
CA1025883A (en) Purification of benzophenones
AU8670075A (en) Purification of effluent
AU488600B2 (en) Purification of urokinase
AU491382B2 (en) Purification of water
AU498033B2 (en) Manufacture of steel
CA1025864A (en) Preparation of 2-amino-4-hydroxypyrimidines
AU8545075A (en) Purification of urokinase
AU8129375A (en) Purification of water