BR8605916A - Processo para a elaboracao de lixivias-mae aquosas - Google Patents

Processo para a elaboracao de lixivias-mae aquosas

Info

Publication number
BR8605916A
BR8605916A BR8605916A BR8605916A BR8605916A BR 8605916 A BR8605916 A BR 8605916A BR 8605916 A BR8605916 A BR 8605916A BR 8605916 A BR8605916 A BR 8605916A BR 8605916 A BR8605916 A BR 8605916A
Authority
BR
Brazil
Prior art keywords
blends
preparation
aqueous mother
mother
aqueous
Prior art date
Application number
BR8605916A
Other languages
English (en)
Inventor
Gabriel Denecker
Domien Sluyts
Jean-Marie
Biot Tony Van Osselaer
Jan De Roos
Pol Bamelis
Original Assignee
Bayer Antwerpen Nv
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 Bayer Antwerpen Nv filed Critical Bayer Antwerpen Nv
Publication of BR8605916A publication Critical patent/BR8605916A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D277/70—Sulfur atoms
    • C07D277/76—Sulfur atoms attached to a second hetero atom
    • C07D277/80—Sulfur atoms attached to a second hetero atom to a nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
BR8605916A 1985-12-04 1986-12-03 Processo para a elaboracao de lixivias-mae aquosas BR8605916A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3542795 1985-12-04
DE19863620822 DE3620822A1 (de) 1985-12-04 1986-06-21 Verfahren zur aufarbeitung von mutterlaugen aus der herstellung von benzthiazol-verbindungen

Publications (1)

Publication Number Publication Date
BR8605916A true BR8605916A (pt) 1987-09-08

Family

ID=25838474

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8605916A BR8605916A (pt) 1985-12-04 1986-12-03 Processo para a elaboracao de lixivias-mae aquosas

Country Status (4)

Country Link
US (1) US4762931A (pt)
EP (1) EP0224812B1 (pt)
BR (1) BR8605916A (pt)
DE (2) DE3620822A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745560B1 (fr) * 1996-02-29 1998-06-19 Francais Prod Ind Cfpi Procede et installation pour la reduction de la dco dans les bains de rincage comportant des solvants organiques
DE19732074A1 (de) * 1997-07-25 1999-01-28 Bayer Ag Verfahren zur Reinigung von organischen und gegebenenfalls anorganischen Schwefelverbindungen enthaltenden Abwässern
BE1011531A3 (fr) * 1997-11-05 1999-10-05 Solvay Procede de fabrication d'un compose organique.
SK285660B6 (sk) * 2001-08-10 2007-05-03 Duslo, A. S. Spôsob výroby N-alkyl-2-benztiazolylsulfénimidov a spôsob ich čistenia
US9802848B2 (en) 2009-09-17 2017-10-31 Wanhua Chemical (Ningbo) Co., Ltd. Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2268467A (en) * 1941-12-30 Oxidative condensation of organic
DE1050998B (de) * 1954-07-27 1959-02-19 United States Rubber Company, New York, N. Y. (V. St. A.) Vulkanisationsverfahren für Kautschuk
US2875208A (en) * 1956-12-28 1959-02-24 Monsanto Chemicals Propynyl sulfenamides
US2930794A (en) * 1958-08-12 1960-03-29 Bayer Ag Process for the production of benzthiazole-2-dicycloalkyl-sulphenamides
BE754505A (fr) * 1969-08-08 1971-02-08 Bayer Ag Procede pour la preparation de benzothiazylsulfenamides purs

Also Published As

Publication number Publication date
EP0224812A3 (en) 1988-01-20
EP0224812A2 (de) 1987-06-10
DE3620822A1 (de) 1987-06-11
DE3670490D1 (de) 1990-05-23
US4762931A (en) 1988-08-09
EP0224812B1 (de) 1990-04-18

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