AU8151875A - Process for purifying the wastewater fromthe production of polybasic carboxylic acid esters - Google Patents

Process for purifying the wastewater fromthe production of polybasic carboxylic acid esters

Info

Publication number
AU8151875A
AU8151875A AU81518/75A AU8151875A AU8151875A AU 8151875 A AU8151875 A AU 8151875A AU 81518/75 A AU81518/75 A AU 81518/75A AU 8151875 A AU8151875 A AU 8151875A AU 8151875 A AU8151875 A AU 8151875A
Authority
AU
Australia
Prior art keywords
fromthe
wastewater
purifying
production
carboxylic acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU81518/75A
Other versions
AU493185B2 (en
Inventor
Hahn And Jurgen Weber Heinz-Dieter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruhrchemie AG
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
Application granted granted Critical
Publication of AU8151875A publication Critical patent/AU8151875A/en
Publication of AU493185B2 publication Critical patent/AU493185B2/en
Expired legal-status Critical Current

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)
AU81518/75A 1974-05-31 1975-05-26 Process for purifying the wastewater fromthe production of polybasic carboxylic acid esters Expired AU493185B2 (en)

Applications Claiming Priority (2)

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
DEDE824264 1974-05-31

Publications (2)

Publication Number Publication Date
AU8151875A true AU8151875A (en) 1976-12-02
AU493185B2 AU493185B2 (en) 1976-12-02

Family

ID=

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
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
BR7503289A (en) 1976-05-25
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
CA1025880A (en) Process for the purification of the esters of carbonic acid
CA1019763A (en) Process for the manufacture of carboxylic acid chlorides
GB1517349A (en) Process for the production of high percentage carboxylic acid-1-monoglycerides
CA1032545A (en) Process for the manufacture of substituted o-cyanobenzoic acid esters
CA1033757A (en) Process for preparing the pentaerythritol ester of phosphorohalidous acid
ZA741820B (en) Process for the manufacture of unsaturated esters of carboxylic acids
CA1029396A (en) Process for the production of carboxylic acids
AU472525B2 (en) Process for the production of dimethyl ester of terephthalic acid
CA963912A (en) Process for the manufacture of dialkyl-phosphinic acid esters
AU493185B2 (en) Process for purifying the wastewater fromthe production of polybasic carboxylic acid esters
AU8151875A (en) Process for purifying the wastewater fromthe production of polybasic carboxylic acid esters
IL52802A (en) Process for the decarbalkoxylation of carboxylic acid esters
HU175882B (en) Process for the hydrolysis of clavulanic acid esters
CA1030970A (en) 5-phenylsulfinyl-2-benzimidazolyl-carbamic acid esters and process for their manufacture
CA1007243A (en) Production of carboxylic acid esters
HU170811B (en) Process for producing esters of 3-cepheme-3-sulfonic acid
ATA940875A (en) PROCESS FOR THE PRODUCTION OF 7-ACYLAMIDO-3-METHYL-3-CEPHEM-4-CARBON ACID ESTERS
AT338973B (en) PROCESS FOR THE PRODUCTION OF 7-AMINO-3-HALOGENMETHYL CEPHALOSPORANIC ACID ESTERS
YU223675A (en) Process for obtaining dihalo-vinyl-cyclopropane carboxylic acid esters
CA1012982A (en) Process for the purification of carboxylic acids
HU173524B (en) Process for producing esters of the methylene-bis-thioglycolic acid
CA865141A (en) Process for the production of new substituted esters of phenylacetic acids
AT347917B (en) PROCESS FOR THE PRODUCTION OF 2-DIHALOGEN VINYLCYCLOPROPANCARBON ACID ESTERS
AU489536B2 (en) Improved process forthe production of carboxylic acids
ZA735288B (en) Process for the production of thionophosphoric and thionophosphonic acid esters