IT8622816A0 - Procedimento per la separazione di acido solforico da miscele acquose dello stesso con acidi paraffinsolfonici. - Google Patents

Procedimento per la separazione di acido solforico da miscele acquose dello stesso con acidi paraffinsolfonici.

Info

Publication number
IT8622816A0
IT8622816A0 IT8622816A IT2281686A IT8622816A0 IT 8622816 A0 IT8622816 A0 IT 8622816A0 IT 8622816 A IT8622816 A IT 8622816A IT 2281686 A IT2281686 A IT 2281686A IT 8622816 A0 IT8622816 A0 IT 8622816A0
Authority
IT
Italy
Prior art keywords
separation
procedure
same
sulfuric acid
aqueous mixtures
Prior art date
Application number
IT8622816A
Other languages
English (en)
Other versions
IT1198232B (it
Inventor
Enrico Borgarello
Lucio Faggian
Edoardo Platone
Cosimo Franco
Original Assignee
Eniricerche 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 filed Critical Eniricerche Spa
Publication of IT8622816A0 publication Critical patent/IT8622816A0/it
Priority to IT22816/86A priority Critical patent/IT1198232B/it
Priority to DE8787202570T priority patent/DE3762514D1/de
Priority to AT87202570T priority patent/ATE53835T1/de
Priority to EP87202570A priority patent/EP0274161B1/en
Priority to ES87202570T priority patent/ES2016341B3/es
Priority to IN914/MAS/87A priority patent/IN170426B/en
Priority to JP62324168A priority patent/JPH0798793B2/ja
Priority to TR18/88A priority patent/TR23095A/xx
Priority to CN198787108374A priority patent/CN87108374A/zh
Priority to CA000555289A priority patent/CA1297904C/en
Priority to KR1019870014825A priority patent/KR900007834B1/ko
Application granted granted Critical
Publication of IT1198232B publication Critical patent/IT1198232B/it
Priority to GR90400381T priority patent/GR3000564T3/el
Priority to US07/546,015 priority patent/US5055610A/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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Paper (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Epoxy Compounds (AREA)
IT22816/86A 1986-12-23 1986-12-23 Procedimento per la separazione di acido solforico da miscele acquose dello stesso con acidi paraffinsolfonici IT1198232B (it)

Priority Applications (13)

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
DE8787202570T DE3762514D1 (de) 1986-12-23 1987-12-18 Verfahren zur abtrennung von schwefelsaeure aus waesserigen loesungen, die sie zusammen mit alkansulfonsaeuren enthalten.
AT87202570T ATE53835T1 (de) 1986-12-23 1987-12-18 Verfahren zur abtrennung von schwefelsaeure aus waesserigen loesungen, die sie zusammen mit alkansulfonsaeuren enthalten.
EP87202570A EP0274161B1 (en) 1986-12-23 1987-12-18 Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids
ES87202570T ES2016341B3 (es) 1986-12-23 1987-12-18 Proceso para la separacion de acido sulfurico a partir de mezclas acuosas del mismo con acidos parafinsulfonicos.
IN914/MAS/87A IN170426B (it) 1986-12-23 1987-12-21
JP62324168A JPH0798793B2 (ja) 1986-12-23 1987-12-23 硫酸の分離法
TR18/88A TR23095A (tr) 1986-12-23 1987-12-23 (c12-c18)parafin-sulforik asidli sulu kansimlarindan suelfuerik asidin aynlmasi icin olan usul
CN198787108374A CN87108374A (zh) 1986-12-23 1987-12-23 从链烷烃-磺酸的硫酸含水混合物中分离硫酸的方法
CA000555289A CA1297904C (en) 1986-12-23 1987-12-23 Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffin-sulphonic acids
KR1019870014825A KR900007834B1 (ko) 1986-12-23 1987-12-23 파라핀-설폰산에 의한 황산수용액 혼합물로부터의 황산의 분리방법
GR90400381T GR3000564T3 (en) 1986-12-23 1990-06-14 Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids
US07/546,015 US5055610A (en) 1986-12-23 1990-06-28 Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffin-sulphonic acids

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 (2)

Publication Number Publication Date
IT8622816A0 true IT8622816A0 (it) 1986-12-23
IT1198232B IT1198232B (it) 1988-12-21

Family

ID=11200766

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (13)

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

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
CA1297904C (en) 1992-03-24
EP0274161B1 (en) 1990-05-02
TR23095A (tr) 1989-03-15
ATE53835T1 (de) 1990-06-15
CN87108374A (zh) 1988-07-13
IN170426B (it) 1992-03-21
KR900007834B1 (ko) 1990-10-20
IT1198232B (it) 1988-12-21
US5055610A (en) 1991-10-08
GR3000564T3 (en) 1991-07-31
KR880007355A (ko) 1988-08-27
JPH0798793B2 (ja) 1995-10-25
DE3762514D1 (de) 1990-06-07
ES2016341B3 (es) 1990-11-01
JPS63166858A (ja) 1988-07-11
EP0274161A1 (en) 1988-07-13

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960116