IN170426B - - Google Patents

Info

Publication number
IN170426B
IN170426B IN914/MAS/87A IN914MA1987A IN170426B IN 170426 B IN170426 B IN 170426B IN 914MA1987 A IN914MA1987 A IN 914MA1987A IN 170426 B IN170426 B IN 170426B
Authority
IN
India
Application number
IN914/MAS/87A
Other languages
English (en)
Inventor
Borgarello Enrico
Faggian Lucio
Platone Eduardo
Franco Cosimo
Original Assignee
Eniricerche Spa
Enichem Augusta Spa
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 Eniricerche Spa, Enichem Augusta Spa filed Critical Eniricerche Spa
Publication of IN170426B publication Critical patent/IN170426B/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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • 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
    • C07C303/44—Separation; Purification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Paper (AREA)
IN914/MAS/87A 1986-12-23 1987-12-21 IN170426B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22816/86A IT1198232B (it) 1986-12-23 1986-12-23 Procedimento per la separazione di acido solforico da miscele acquose dello stesso con acidi paraffinsolfonici

Publications (1)

Publication Number Publication Date
IN170426B true IN170426B (ja) 1992-03-21

Family

ID=11200766

Family Applications (1)

Application Number Title Priority Date Filing Date
IN914/MAS/87A IN170426B (ja) 1986-12-23 1987-12-21

Country Status (13)

Country Link
US (1) US5055610A (ja)
EP (1) EP0274161B1 (ja)
JP (1) JPH0798793B2 (ja)
KR (1) KR900007834B1 (ja)
CN (1) CN87108374A (ja)
AT (1) ATE53835T1 (ja)
CA (1) CA1297904C (ja)
DE (1) DE3762514D1 (ja)
ES (1) ES2016341B3 (ja)
GR (1) GR3000564T3 (ja)
IN (1) IN170426B (ja)
IT (1) IT1198232B (ja)
TR (1) TR23095A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007020697A1 (de) * 2007-05-03 2008-11-06 Clariant International Ltd. Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren
DE102008032723A1 (de) 2008-07-11 2010-01-14 Clariant International Limited Verfahren zur Isolierung von Paraffinsulfonsäuren
CN105503592B (zh) * 2016-01-20 2017-10-31 宁波永顺精细化工有限公司 酯交换法处理含异丁酸盐废水的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263041A (en) * 1938-03-30 1941-11-18 Tide Water Associated Oil Comp Preparation of sulphonic acids
US2530757A (en) * 1945-12-04 1950-11-21 Standard Oil Co Extraction of sulfuric acid sludge
US3164547A (en) * 1959-07-08 1965-01-05 Brunel Henri Process for refining hydrocarbon oils so as to obtain only refined oil and pure oil soluble sulphonates
GB1194699A (en) * 1967-12-28 1970-06-10 Hoechst Ag Paraffin Sulphonic Acids and Process for their Manufacture
US4178307A (en) * 1970-08-07 1979-12-11 Ato Chimie Process for preparing sulphonic acids and sulphonates
US4321214A (en) * 1976-03-01 1982-03-23 Standard Oil Company (Indiana) Extreme purification of sulfonic-type acids for processing to highly overbased metal sulfonates
DE3013808C2 (de) * 1980-04-10 1982-12-23 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Abtennung von Schwefelsäure aus dem bei der Umsetzung von Paraffinen mit Schwefeldioxid, Sauerstoff und Wasser in Gegenwart von UV-Licht anfallenden Sulfoxidationsaustrag
DE3048058C2 (de) * 1980-12-19 1983-04-28 Hoechst Ag, 6230 Frankfurt Verfahren zur Abtrennung von Schwefelsäure aus dem bei der Sulfoxidation von n-Paraffinen anfallenden rohen Sulfonierungsgemisch
DE3203440A1 (de) * 1982-02-02 1983-08-11 Chemische Werke Hüls AG, 4370 Marl Verfahren zur trennung von gemischen aus paraffin bzw. paraffinen mit 6 bis 14 c-atomen und alkohol bzw. alkoholen mit 4 bis 8 c-atomen
US4565564A (en) * 1983-03-07 1986-01-21 Union Oil Company Of California Coated fertilizer particles
DE3325516A1 (de) * 1983-07-15 1985-01-24 Hoechst Ag, 6230 Frankfurt Verfahren zur schonenden isolierung von paraffinsulfonat und schwefelsaeure aus paraffin-sulfoxidations-reaktionsgemischen
DE3342984A1 (de) * 1983-11-28 1985-06-05 Hoechst Ag, 6230 Frankfurt Verfahren zur isolierung von alkalisulfat-armen paraffinsulfonaten und schwefelsaeure aus paraffin-sulfoxidation-reaktionsgemischen
DE3412844A1 (de) * 1984-04-05 1985-10-17 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung der restlichen schwefelsaeure aus dem bei der sulfoxidation von paraffinen anfallenden reaktionsgemisch
DE3639464A1 (de) * 1986-11-18 1988-05-19 Hoechst Ag Verfahren zur isolierung von alkalisulfat-armen paraffinsulfonaten und schwefelsaeure aus paraffin-sulfoxidation-reaktionsgemischen ohne zwangsanfall von natriumsulfat

Also Published As

Publication number Publication date
CN87108374A (zh) 1988-07-13
IT1198232B (it) 1988-12-21
KR900007834B1 (ko) 1990-10-20
JPH0798793B2 (ja) 1995-10-25
IT8622816A0 (it) 1986-12-23
JPS63166858A (ja) 1988-07-11
US5055610A (en) 1991-10-08
EP0274161B1 (en) 1990-05-02
ATE53835T1 (de) 1990-06-15
GR3000564T3 (en) 1991-07-31
CA1297904C (en) 1992-03-24
DE3762514D1 (de) 1990-06-07
TR23095A (tr) 1989-03-15
ES2016341B3 (es) 1990-11-01
KR880007355A (ko) 1988-08-27
EP0274161A1 (en) 1988-07-13

Similar Documents

Publication Publication Date Title
CH680633GA3 (ja)
FR2607647B1 (ja)
GR3005208T3 (ja)
CH678999GA3 (ja)
IN170624B (ja)
DE3604946C2 (ja)
DE8718067U1 (ja)
DE3611810C2 (ja)
CH667770GA3 (ja)
CH677995GA3 (ja)
IN170426B (ja)
DE8631326U1 (ja)
DE8707524U1 (ja)
IN170425B (ja)
CU21934A3 (ja)
DE8633072U1 (ja)
AU5724586A (ja)
IN164356B (ja)
AU5684886A (ja)
BE905135A (ja)
AU5767086A (ja)
AU5783386A (ja)
AU5940986A (ja)
AU6014586A (ja)
AU6019186A (ja)