GR3000564T3 - Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids - Google Patents

Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids

Info

Publication number
GR3000564T3
GR3000564T3 GR90400381T GR900400381T GR3000564T3 GR 3000564 T3 GR3000564 T3 GR 3000564T3 GR 90400381 T GR90400381 T GR 90400381T GR 900400381 T GR900400381 T GR 900400381T GR 3000564 T3 GR3000564 T3 GR 3000564T3
Authority
GR
Greece
Prior art keywords
sulphuric acid
separation
aqueous mixtures
paraffinsulphonic acids
acids
Prior art date
Application number
GR90400381T
Other languages
Greek (el)
English (en)
Inventor
Enrico Borgarello
Lucio Faggian
Edoardo Platone
Cosimo Franco
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 GR3000564T3 publication Critical patent/GR3000564T3/el

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)
  • 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)
  • Extraction Or Liquid Replacement (AREA)
  • Epoxy Compounds (AREA)
GR90400381T 1986-12-23 1990-06-14 Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids GR3000564T3 (en)

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
GR3000564T3 true GR3000564T3 (en) 1991-07-31

Family

ID=11200766

Family Applications (1)

Application Number Title Priority Date Filing Date
GR90400381T GR3000564T3 (en) 1986-12-23 1990-06-14 Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids

Country Status (13)

Country Link
US (1) US5055610A (US07645872-20100112-C00018.png)
EP (1) EP0274161B1 (US07645872-20100112-C00018.png)
JP (1) JPH0798793B2 (US07645872-20100112-C00018.png)
KR (1) KR900007834B1 (US07645872-20100112-C00018.png)
CN (1) CN87108374A (US07645872-20100112-C00018.png)
AT (1) ATE53835T1 (US07645872-20100112-C00018.png)
CA (1) CA1297904C (US07645872-20100112-C00018.png)
DE (1) DE3762514D1 (US07645872-20100112-C00018.png)
ES (1) ES2016341B3 (US07645872-20100112-C00018.png)
GR (1) GR3000564T3 (US07645872-20100112-C00018.png)
IN (1) IN170426B (US07645872-20100112-C00018.png)
IT (1) IT1198232B (US07645872-20100112-C00018.png)
TR (1) TR23095A (US07645872-20100112-C00018.png)

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
JPH0798793B2 (ja) 1995-10-25
TR23095A (tr) 1989-03-15
ES2016341B3 (es) 1990-11-01
DE3762514D1 (de) 1990-06-07
ATE53835T1 (de) 1990-06-15
KR900007834B1 (ko) 1990-10-20
IN170426B (US07645872-20100112-C00018.png) 1992-03-21
CN87108374A (zh) 1988-07-13
JPS63166858A (ja) 1988-07-11
KR880007355A (ko) 1988-08-27
IT8622816A0 (it) 1986-12-23
IT1198232B (it) 1988-12-21
EP0274161A1 (en) 1988-07-13
EP0274161B1 (en) 1990-05-02
CA1297904C (en) 1992-03-24
US5055610A (en) 1991-10-08

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