IN146339B - - Google Patents

Info

Publication number
IN146339B
IN146339B IN697/CAL/77A IN697CA1977A IN146339B IN 146339 B IN146339 B IN 146339B IN 697CA1977 A IN697CA1977 A IN 697CA1977A IN 146339 B IN146339 B IN 146339B
Authority
IN
India
Application number
IN697/CAL/77A
Other languages
English (en)
Inventor
B Brooks
R J Brooks
Original Assignee
Chemithon Corp
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 Chemithon Corp filed Critical Chemithon Corp
Publication of IN146339B publication Critical patent/IN146339B/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
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/14—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by sulfoxidation, i.e. by reaction with sulfur dioxide and oxygen with formation of sulfo or halosulfonyl groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B45/00—Formation or introduction of functional groups containing sulfur
    • C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00065—Pressure measurement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/54—Venturi scrubbers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/56—Variable venturi

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN697/CAL/77A 1976-05-27 1977-05-10 IN146339B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69065276A 1976-05-27 1976-05-27

Publications (1)

Publication Number Publication Date
IN146339B true IN146339B (it) 1979-05-05

Family

ID=24773357

Family Applications (1)

Application Number Title Priority Date Filing Date
IN697/CAL/77A IN146339B (it) 1976-05-27 1977-05-10

Country Status (10)

Country Link
US (1) US4113438A (it)
JP (1) JPS5951937B2 (it)
BR (1) BR7703415A (it)
CA (1) CA1089486A (it)
DE (1) DE2723333A1 (it)
FR (1) FR2352767A1 (it)
GB (2) GB1584001A (it)
IN (1) IN146339B (it)
IT (1) IT1109117B (it)
SU (2) SU898955A3 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606791A (en) * 1979-03-14 1986-08-19 Reichhold Chemicals, Inc. Sizing agents for cellulosic products
DE3009594A1 (de) * 1979-03-14 1980-09-25 Plasmine Corp Verfahren zur herstellung von leimungsmitteln fuer zelluloseprodukte
US4483744A (en) * 1979-03-14 1984-11-20 The Plasmine Corporation Sizing agents for cellulosic products
US4322367A (en) * 1979-11-26 1982-03-30 Colgate-Palmolive Company Deoiling of aqueous solutions of sodium lauryl sulfate
DE3330445A1 (de) * 1983-08-24 1985-03-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von als feststoffe anfallenden chemischen verbindungen aus fluessigen ausgangsstoffen
DE3402622C2 (de) * 1984-01-26 1986-10-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Diphenyl-4,4'-disulfonsäure
US4554078A (en) * 1984-05-21 1985-11-19 At&T Technologies, Inc. Methods of and apparatus for effluent disposal
GB2189237B (en) * 1986-03-20 1990-06-13 Wessex Water Authority Anaerobic digester
HU205724B (en) * 1986-11-28 1992-06-29 Istvan Kenyeres Method for incereasing the performance and dissolving degree of impact jet gas-imput
US4812292A (en) * 1987-10-26 1989-03-14 Joslyn Valve Corporation Chemical sterilant recovery and conversion
US5136088A (en) * 1990-08-23 1992-08-04 The Chemithon Corporation Sulfonation process for viscous sulfonic acid
WO1993017992A1 (en) * 1990-08-23 1993-09-16 The Chemithon Corporation Sulfonation process for viscous sulfonic acid
US5211916A (en) * 1991-12-24 1993-05-18 Praxair Technology, Inc. Stripping system
US5942020A (en) * 1996-01-11 1999-08-24 Tensor Machinery Limited Apparatus for evacuating air from curing area of UV lamps for fiber-like substrates
CN101423482B (zh) * 2008-11-27 2012-07-25 中国日用化学工业研究院 一种磺化中和反应一体化的方法
CN111362780B (zh) * 2020-04-21 2022-12-27 哈密盛典科技有限公司 一种利用三氧化硫生产间苯二酚的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897062A (en) * 1954-02-05 1959-07-28 Phillips Petroleum Co Gas reactor
BE617968A (it) * 1961-05-26
GB1041592A (en) * 1962-02-21 1966-09-07 Daikin Ind Ltd Apparatus for the pyrolysis of chlorodifluoromethane
NL301697A (it) * 1962-12-12 1900-01-01
US3535339A (en) * 1965-12-17 1970-10-20 Procter & Gamble Process and apparatus for the continuous reaction of organic compounds with undiluted sulfur trioxide
GB1279559A (en) * 1969-05-24 1972-06-28 Metallgesellschaft Ag A sulphonation and/or sulphonation process
DE1926795A1 (de) * 1969-05-24 1970-11-26 Metallgesellschaft Ag Sulfierverfahren
DE2343407A1 (de) * 1972-08-30 1974-03-14 Allied Chem Reaktionsprozess und vorrichtung zur durchfuehrung desselben

Also Published As

Publication number Publication date
IT1109117B (it) 1985-12-16
SU1148558A3 (ru) 1985-03-30
DE2723333C2 (it) 1989-12-28
GB1584002A (en) 1981-02-04
US4113438A (en) 1978-09-12
JPS5951937B2 (ja) 1984-12-17
JPS52144626A (en) 1977-12-02
FR2352767B1 (it) 1983-10-21
CA1089486A (en) 1980-11-11
GB1584001A (en) 1981-02-04
FR2352767A1 (fr) 1977-12-23
SU898955A3 (ru) 1982-01-15
DE2723333A1 (de) 1977-12-15
BR7703415A (pt) 1978-02-28

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