IT1127331B - PROCEDURE AND AGENTS FOR DEPURING AROMATIC ACIDS OR THEIR SALTS - Google Patents

PROCEDURE AND AGENTS FOR DEPURING AROMATIC ACIDS OR THEIR SALTS

Info

Publication number
IT1127331B
IT1127331B IT47535/80A IT4753580A IT1127331B IT 1127331 B IT1127331 B IT 1127331B IT 47535/80 A IT47535/80 A IT 47535/80A IT 4753580 A IT4753580 A IT 4753580A IT 1127331 B IT1127331 B IT 1127331B
Authority
IT
Italy
Prior art keywords
depuring
salts
agents
procedure
aromatic acids
Prior art date
Application number
IT47535/80A
Other languages
Italian (it)
Other versions
IT8047535A0 (en
Inventor
Heinz Neuschutz
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of IT8047535A0 publication Critical patent/IT8047535A0/en
Application granted granted Critical
Publication of IT1127331B publication Critical patent/IT1127331B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
IT47535/80A 1979-01-09 1980-01-08 PROCEDURE AND AGENTS FOR DEPURING AROMATIC ACIDS OR THEIR SALTS IT1127331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH16979A CH639061A5 (en) 1979-01-09 1979-01-09 METHOD FOR PURIFYING AROMATIC ACIDS OR THEIR SALTS.

Publications (2)

Publication Number Publication Date
IT8047535A0 IT8047535A0 (en) 1980-01-08
IT1127331B true IT1127331B (en) 1986-05-21

Family

ID=4180826

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47535/80A IT1127331B (en) 1979-01-09 1980-01-08 PROCEDURE AND AGENTS FOR DEPURING AROMATIC ACIDS OR THEIR SALTS

Country Status (6)

Country Link
JP (1) JPS5594333A (en)
CH (1) CH639061A5 (en)
DE (1) DE3000304A1 (en)
FR (1) FR2446276A1 (en)
GB (1) GB2039278B (en)
IT (1) IT1127331B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000891A (en) * 1990-04-14 1991-11-01 Stamicarbon METHOD FOR PURIFYING A BENZOIC ACID.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719703A (en) * 1969-04-29 1973-03-06 Atomic Energy Commission Separation of sulfonic acids from sulfuric acid
IT1055433B (en) * 1976-02-23 1981-12-21 Anic Spa METHOD FOR PURIFYING WASTE WATER CONTAINING ORGANIC COMPOUNDS OF CHARACTER ANION CO AND MEANS SUITABLE FOR THE PURPOSE

Also Published As

Publication number Publication date
JPS5594333A (en) 1980-07-17
GB2039278B (en) 1983-04-13
DE3000304A1 (en) 1980-07-17
IT8047535A0 (en) 1980-01-08
FR2446276B1 (en) 1982-12-03
FR2446276A1 (en) 1980-08-08
GB2039278A (en) 1980-08-06
CH639061A5 (en) 1983-10-31

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