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IT1240771B - Dispersioni acquose di coloranti allo zolfo ossidati. - Google Patents

Dispersioni acquose di coloranti allo zolfo ossidati.

Info

Publication number
IT1240771B
IT1240771B IT47665A IT4766590A IT1240771B IT 1240771 B IT1240771 B IT 1240771B IT 47665 A IT47665 A IT 47665A IT 4766590 A IT4766590 A IT 4766590A IT 1240771 B IT1240771 B IT 1240771B
Authority
IT
Italy
Prior art keywords
oxidized sulfur
water dispersions
sulfur dyes
dyes
dispersions
Prior art date
Application number
IT47665A
Other languages
English (en)
Other versions
IT9047665A0 (it
IT9047665A1 (it
Inventor
A. Laszlo Meszaros
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Publication of IT9047665A0 publication Critical patent/IT9047665A0/it
Publication of IT9047665A1 publication Critical patent/IT9047665A1/it
Application granted granted Critical
Publication of IT1240771B publication Critical patent/IT1240771B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
    • C09B67/0078—Preparations of vat, sulfur or indigo dyes in liquid form
    • 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
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/918—Cellulose textile
    • 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
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92—Synthetic fiber dyeing
    • Y10S8/921—Cellulose ester or ether
    • 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
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92—Synthetic fiber dyeing
    • Y10S8/924—Polyamide fiber
    • 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
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92—Synthetic fiber dyeing
    • Y10S8/927—Polyacrylonitrile fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Coloring (AREA)
IT47665A 1989-02-23 1990-02-23 Dispersioni acquose di coloranti allo zolfo ossidati. IT1240771B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/314,730 US4992078A (en) 1989-02-23 1989-02-23 Sulfur dyes and method of preparing same: membrane process

Publications (3)

Publication Number Publication Date
IT9047665A0 IT9047665A0 (it) 1990-02-23
IT9047665A1 IT9047665A1 (it) 1990-08-24
IT1240771B true IT1240771B (it) 1993-12-17

Family

ID=23221191

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47665A IT1240771B (it) 1989-02-23 1990-02-23 Dispersioni acquose di coloranti allo zolfo ossidati.

Country Status (13)

Country Link
US (1) US4992078A (it)
JP (1) JPH02248467A (it)
KR (1) KR900013026A (it)
CN (1) CN1030715C (it)
BR (1) BR9000852A (it)
CH (1) CH684514B5 (it)
DE (1) DE4004222A1 (it)
ES (1) ES2026748A6 (it)
FR (1) FR2643380B1 (it)
GB (1) GB2228490B (it)
HK (1) HK70495A (it)
IT (1) IT1240771B (it)
RU (1) RU2044751C1 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0497298B1 (de) * 1991-01-31 1995-06-21 Hoechst Aktiengesellschaft Verfahren zum Klotzfärben von Zellulosefasern mit Schwefelschwarzfarbstoffen
US5611818A (en) * 1991-05-23 1997-03-18 Sandoz Ltd. Dry leuco sulphur dyes in particulate form
US5470356A (en) * 1991-10-11 1995-11-28 Meszaros; Laszlo A. Sulfur dye compositions and their production
DE4327221A1 (de) * 1993-08-13 1995-02-16 Basf Ag Leukoindigo-Präparation in Granulatform
GB9504870D0 (en) * 1995-03-10 1995-04-26 Sandoz Ltd Improvements in or relating to organic compounds
PT738766E (pt) * 1995-04-20 2002-01-30 Clariant Finance Bvi Ltd Suspensoes liquidas estaveis de corantes de enxofre e metodo de analise das mesmas
US5852179A (en) * 1998-05-27 1998-12-22 Air Products And Chemicals, Inc. Preparation of disperse azo dyestuffs in the presence of alkoxylated acetylenic diols
US6538056B1 (en) * 2000-10-10 2003-03-25 Clariant International Ltd. Polyolefin articles with long-term elevated temperature stability
CA2843041C (en) 2013-02-22 2017-06-13 Anschutz Exploration Corporation Method and system for removing hydrogen sulfide from sour oil and sour water
US9708196B2 (en) 2013-02-22 2017-07-18 Anschutz Exploration Corporation Method and system for removing hydrogen sulfide from sour oil and sour water
US9364773B2 (en) 2013-02-22 2016-06-14 Anschutz Exploration Corporation Method and system for removing hydrogen sulfide from sour oil and sour water
US11440815B2 (en) 2013-02-22 2022-09-13 Anschutz Exploration Corporation Method and system for removing hydrogen sulfide from sour oil and sour water
US10112853B2 (en) * 2015-09-15 2018-10-30 William Moseley Archer, Iii Method for treating sulfides in waste streams
US10730770B2 (en) 2015-09-15 2020-08-04 Bill Archer, Llc Method for treating sulfides in waste streams
US10787379B2 (en) 2015-09-15 2020-09-29 Bill Archer, Llc Methods for treating sulfides in gaseous streams
US10906823B2 (en) 2015-09-15 2021-02-02 Bill Archer, Llc Method for treating sulfides in waste streams
CN107541963B (zh) * 2016-06-28 2020-04-03 石家庄美施达生物化工有限公司 一组用于稳定硫化染料染色体系还原电位和染色性能的化合物及其使用方法
GB2582086B (en) * 2017-11-13 2022-04-13 Eni Spa Method for adjusting the ionic features of a soil and composition suitable for the purpose
US10661220B2 (en) 2018-02-27 2020-05-26 Merichem Company Hydrogen sulfide removal process
US10787614B2 (en) 2018-10-15 2020-09-29 Merichem Company Hydrogen sulfide removal process
WO2023014663A1 (en) 2021-08-02 2023-02-09 Ecolab Usa Inc. Booster composition for cleaning fermentation equipment and methods of use

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54101833A (en) * 1978-01-27 1979-08-10 Dainippon Ink & Chem Inc Purification of blue dyestuff extract
DE2934949A1 (de) * 1979-08-29 1981-03-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von fluessigen farbstoffpraeparationen
US4390342A (en) * 1980-04-01 1983-06-28 Ciba-Geigy Corporation Process for the preparation of solid composition of water-soluble dyes
CH647021A5 (de) * 1981-09-22 1984-12-28 Ciba Geigy Ag Verfahren zur herstellung lagerstabiler aufhellerformulierungen.
CH648583A5 (de) * 1981-09-29 1985-03-29 Ciba Geigy Ag Verfahren zur herstellung von lagerstabilen farbstoffpraeparaten.
DE3301870C2 (de) * 1983-01-21 1986-02-20 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von konzentrierten flüssigen Färbepräparaten
DE3311294A1 (de) * 1983-03-28 1984-10-04 Sandoz-Patent-GmbH, 7850 Lörrach Verfahren zur herstellung konzentrierter, salzarmer basischer azofarbstoffpraeparationen
US4560746A (en) * 1983-03-28 1985-12-24 The Hilton-Davis Chemical Co. Ultrafiltration process for purification of dyes useful in foodstuffs
GB2168368A (en) * 1984-11-08 1986-06-18 Canon Kk Purifying dye solutions for use in the ink-jet process
CH660494B (it) * 1984-12-12 1987-04-30
CH667664A5 (de) * 1985-03-29 1988-10-31 Ciba Geigy Ag Verfahren zur herstellung von praeparaten wasserloeslicher organischer farbstoffe.
US4810390A (en) * 1986-10-10 1989-03-07 Ciba-Geigy Corporation Separation and purification of pigment suspensions and suspensions of pigment intermediates by a membrane separation process
EP0287515B1 (de) * 1987-04-16 1991-05-02 Ciba-Geigy Ag Verfahren zur Herstellung von konzentrierten, wässrigen Farbstoffzubereitungen wasserlöslicher organischer Farbstoffe
CH672995A5 (it) * 1987-07-27 1990-01-31 Ciba Geigy Ag
IT1231508B (it) * 1988-08-31 1991-12-07 Sandoz Ag Procedimento per la tintura o la stampa di substrati cellulosici con coloranti allo zolfo.

Also Published As

Publication number Publication date
CH684514B5 (de) 1995-04-13
KR900013026A (ko) 1990-09-03
IT9047665A0 (it) 1990-02-23
FR2643380B1 (fr) 1993-05-28
GB2228490A (en) 1990-08-29
ES2026748A6 (es) 1992-05-01
RU2044751C1 (ru) 1995-09-27
BR9000852A (pt) 1991-02-05
GB9003914D0 (en) 1990-04-18
DE4004222A1 (de) 1990-08-30
FR2643380A1 (fr) 1990-08-24
CN1030715C (zh) 1996-01-17
HK70495A (en) 1995-05-19
CH684514GA3 (de) 1994-10-14
GB2228490B (en) 1992-06-10
US4992078A (en) 1991-02-12
JPH02248467A (ja) 1990-10-04
CN1045115A (zh) 1990-09-05
IT9047665A1 (it) 1990-08-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950228