AU2843471A - Chemical process - Google Patents

Chemical process

Info

Publication number
AU2843471A
AU2843471A AU28434/71A AU2843471A AU2843471A AU 2843471 A AU2843471 A AU 2843471A AU 28434/71 A AU28434/71 A AU 28434/71A AU 2843471 A AU2843471 A AU 2843471A AU 2843471 A AU2843471 A AU 2843471A
Authority
AU
Australia
Prior art keywords
chemical process
chemical
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
AU28434/71A
Inventor
JOHN BROWN and RODERICK FRANK NEALE CHRISTOPHER
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
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
Priority claimed from GB50135/70A external-priority patent/GB1287696A/en
Application filed by BP Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of AU2843471A publication Critical patent/AU2843471A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
AU28434/71A 1970-05-13 1971-05-03 Chemical process Expired AU2843471A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB23091/70 1970-05-13
GB2309170 1970-05-13
GBGB50135/70 1970-10-22
GB50135/70A GB1287696A (en) 1970-05-13 1970-10-22 Purification of acrylic acid

Publications (1)

Publication Number Publication Date
AU2843471A true AU2843471A (en) 1972-11-09

Family

ID=26256321

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28434/71A Expired AU2843471A (en) 1970-05-13 1971-05-03 Chemical process

Country Status (7)

Country Link
AU (1) AU2843471A (en)
BE (1) BE767028A (en)
CA (1) CA936490A (en)
DE (1) DE2120956A1 (en)
FR (1) FR2091386A5 (en)
IT (1) IT941401B (en)
NL (1) NL7106435A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004055765A1 (en) 2004-11-18 2006-05-24 Basf Ag Process for the preparation of water-absorbing polymers

Also Published As

Publication number Publication date
NL7106435A (en) 1971-11-16
IT941401B (en) 1973-03-01
BE767028A (en) 1971-11-12
FR2091386A5 (en) 1972-01-14
CA936490A (en) 1973-11-06
DE2120956A1 (en) 1971-11-25

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