AT310331B - Process for reducing the content of inorganic salts in an active detergent - Google Patents

Process for reducing the content of inorganic salts in an active detergent

Info

Publication number
AT310331B
AT310331B AT673470A AT673470A AT310331B AT 310331 B AT310331 B AT 310331B AT 673470 A AT673470 A AT 673470A AT 673470 A AT673470 A AT 673470A AT 310331 B AT310331 B AT 310331B
Authority
AT
Austria
Prior art keywords
reducing
content
inorganic salts
active detergent
detergent
Prior art date
Application number
AT673470A
Other languages
German (de)
Inventor
Nath Malhotra Virender
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Application granted granted Critical
Publication of AT310331B publication Critical patent/AT310331B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
AT673470A 1969-07-25 1970-07-23 Process for reducing the content of inorganic salts in an active detergent AT310331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3745369 1969-07-25

Publications (1)

Publication Number Publication Date
AT310331B true AT310331B (en) 1973-09-25

Family

ID=10396602

Family Applications (1)

Application Number Title Priority Date Filing Date
AT673470A AT310331B (en) 1969-07-25 1970-07-23 Process for reducing the content of inorganic salts in an active detergent

Country Status (12)

Country Link
US (1) US3696143A (en)
JP (1) JPS5016776B1 (en)
AT (1) AT310331B (en)
BE (1) BE753935A (en)
CH (1) CH548375A (en)
DE (1) DE2036710A1 (en)
ES (1) ES382177A1 (en)
FR (1) FR2055611A5 (en)
GB (1) GB1313658A (en)
LU (1) LU61401A1 (en)
NL (1) NL7010891A (en)
ZA (1) ZA705073B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA990608A (en) * 1972-08-03 1976-06-08 Virender N. Malhotra Preparation of detergent materials
SU621675A1 (en) * 1976-04-05 1978-08-30 Предприятие П/Я В-2287 Method of obtaining alkylsulfoacid alkali salts
US4287080A (en) * 1979-09-17 1981-09-01 The Procter & Gamble Company Detergent compositions which contain certain tertiary alcohols

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316719A (en) * 1943-04-13 Purification of organic substances
US2952639A (en) * 1954-06-30 1960-09-13 Stepan Chemical Co Purification of detergent compositions
US2810745A (en) * 1955-07-05 1957-10-22 Sun Oil Co Purifying mahogany sulfonic acids
US3031498A (en) * 1958-02-04 1962-04-24 Procter & Gamble Preparation of detergent compositions
US3186948A (en) * 1961-02-27 1965-06-01 California Research Corp Detergent toilet bars
BE674882A (en) * 1966-01-10 1966-05-03
DE1217367B (en) * 1964-04-08 1966-05-26 Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius & Brüning, Frankfurt/M Process for the preparation of alkene sulfonates
US3496226A (en) * 1967-12-01 1970-02-17 Hoechst Ag Process for the purification of olefin-sulfonates
US3541140A (en) * 1968-12-17 1970-11-17 Gulf Research Development Co Process for preparing detergent sulfonates

Also Published As

Publication number Publication date
LU61401A1 (en) 1971-07-13
FR2055611A5 (en) 1971-05-07
NL7010891A (en) 1971-01-27
US3696143A (en) 1972-10-03
DE2036710A1 (en) 1971-01-28
CH548375A (en) 1974-04-30
GB1313658A (en) 1973-04-18
JPS5016776B1 (en) 1975-06-16
BE753935A (en) 1971-01-25
ZA705073B (en) 1972-02-23
ES382177A1 (en) 1973-04-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee