BR7503289A - PROCESS FOR PURIFICATION OF RESIDUAL WATER ORIGINATED IN THE PREPARATION OF ESTER PLASTIFIERS - Google Patents

PROCESS FOR PURIFICATION OF RESIDUAL WATER ORIGINATED IN THE PREPARATION OF ESTER PLASTIFIERS

Info

Publication number
BR7503289A
BR7503289A BR4205/75A BR7504205A BR7503289A BR 7503289 A BR7503289 A BR 7503289A BR 4205/75 A BR4205/75 A BR 4205/75A BR 7504205 A BR7504205 A BR 7504205A BR 7503289 A BR7503289 A BR 7503289A
Authority
BR
Brazil
Prior art keywords
plastifiers
purification
ester
preparation
residual water
Prior art date
Application number
BR4205/75A
Other languages
Portuguese (pt)
Inventor
H Hahn
J Weber
Original Assignee
Ruhrchemie 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 Ruhrchemie Ag filed Critical Ruhrchemie Ag
Publication of BR7503289A publication Critical patent/BR7503289A/en

Links

Classifications

    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C02F2103/38—Polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Removal Of Specific Substances (AREA)
BR4205/75A 1974-05-31 1975-05-26 PROCESS FOR PURIFICATION OF RESIDUAL WATER ORIGINATED IN THE PREPARATION OF ESTER PLASTIFIERS BR7503289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2426448A DE2426448C2 (en) 1974-05-31 1974-05-31 Process for the purification of waste water from the production of esters

Publications (1)

Publication Number Publication Date
BR7503289A true BR7503289A (en) 1976-05-25

Family

ID=5917008

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4205/75A BR7503289A (en) 1974-05-31 1975-05-26 PROCESS FOR PURIFICATION OF RESIDUAL WATER ORIGINATED IN THE PREPARATION OF ESTER PLASTIFIERS

Country Status (16)

Country Link
JP (1) JPS5858337B2 (en)
AT (1) AT333671B (en)
BE (1) BE829476A (en)
BR (1) BR7503289A (en)
CA (1) CA1056738A (en)
DE (1) DE2426448C2 (en)
ES (1) ES437932A1 (en)
FR (1) FR2272956B1 (en)
GB (1) GB1467936A (en)
HU (1) HU172413B (en)
IT (1) IT1035867B (en)
NL (2) NL162616B (en)
PL (1) PL107635B1 (en)
RO (1) RO66358A (en)
SE (1) SE408788B (en)
SU (1) SU695550A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553840C3 (en) * 1975-11-29 1981-01-29 Bayer Ag, 5090 Leverkusen Pressure hydrolytic treatment of waste water
DE2818680A1 (en) * 1978-04-27 1979-10-31 Bayer Ag PROCESS FOR PROCESSING WASTE CONTAINING NITRO-HYDROXY AROMATES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1560683A (en) * 1968-02-26 1969-03-21

Also Published As

Publication number Publication date
IT1035867B (en) 1979-10-20
FR2272956B1 (en) 1977-04-15
AT333671B (en) 1976-12-10
DE2426448C2 (en) 1984-05-17
GB1467936A (en) 1977-03-23
AU8151875A (en) 1976-12-02
DE2426448B1 (en) 1975-11-20
FR2272956A1 (en) 1975-12-26
RO66358A (en) 1979-08-15
SE408788B (en) 1979-07-09
ES437932A1 (en) 1977-01-01
NL162616B (en) 1980-01-15
PL107635B1 (en) 1980-02-29
JPS5858337B2 (en) 1983-12-24
NL7505820A (en) 1975-12-02
ATA722574A (en) 1976-03-15
JPS514117A (en) 1976-01-14
BE829476A (en) 1975-11-26
SU695550A3 (en) 1979-10-30
SE7505851L (en) 1975-12-01
CA1056738A (en) 1979-06-19
NL162616C (en)
HU172413B (en) 1978-08-28

Similar Documents

Publication Publication Date Title
AR198069A1 (en) PROVISION FOR THE MECHANICAL BIOLOGICAL PURIFICATION OF WASTE WATER
IT1025961B (en) PROCESS FOR THE PREPARATION OF AROMATIC CARBONATES
ZA753023B (en) Purification process
FR2276284A1 (en) PROCESS FOR THE PREPARATION OF AROMATIC CARBONATES
IT1069277B (en) PROCESS AND PLANT FOR THE PURIFICATION OF HALOGENOSILANS
IT1010403B (en) PROCESS FOR THE PURIFICATION OF GAS
FR2296639A1 (en) PROCESS FOR THE PREPARATION OF 7-D - (-) A-AMINO-A- (P-HYDROXYPHENYLACETAMIDO) -DESACETOXYCEPHALOSPORANIC ACID
IT1015377B (en) PROCESS FOR THE PREPARATION OF AROMATIC CARBONATES
BE828672A (en) PROCESS FOR THE PREPARATION OF BUTYNE-DIOL
BE772277A (en) TEREPHTHALIC ACID PURIFICATION PROCESS
CH533598A (en) A-L-aspartyl-L-phenylalanine methyl ester purification process
BR7402371D0 (en) PROCESS TO INHIBIT TRENDS FOR FORMING WATER CRUST AND COMPOSITION EMPLOYEES IN THE PROCESS
IT1041781B (en) MOENOMYCIN PREPARATION PROCESS
FR2286817A1 (en) PROCESS FOR THE PREPARATION OF 5-FLUORO-2-METHYL-1- (P-METHYLSULFINYLBENZYLIDENE) -INDENYL-3-ACETIC ACID
CH613971A5 (en) Process for the purification of 7-acylamido- or 7-amino-3-(substituted)-3-cephemcarboxylic acids
HU178513B (en) Process for the purification of water
BR7503289A (en) PROCESS FOR PURIFICATION OF RESIDUAL WATER ORIGINATED IN THE PREPARATION OF ESTER PLASTIFIERS
IT1035434B (en) PROCEDURE FOR THE PURIFICATION OF DECANDICARBOXYLIC ACID I
BR7402732D0 (en) PROCESS FOR THE PREPARATION OF NITRO-2-HALOGENO-PHENOL
BR7410226A (en) PROCESS FOR THE PREPARATION OF CITRUS ESTERS
BR7500955A (en) MAGNESIUM PREPARATION PROCESS
BR7302571D0 (en) PROCESS FOR THE PREPARATION OF SUCINILOSUCINIC ACID DIESTERS
ZA751660B (en) Purification of hydrochloric acid
IT1007860B (en) PROCESS FOR THE PREPARATION OF BETA HYDROXY AMINO ACIDS
IT1066315B (en) PROCEDURE AND PLANT FOR THE PURIFICATION OF FLUORIDRIC ACID