DK18995A - Procedure for Removing Wastewater Bases from Tar Oil Distillations - Google Patents

Procedure for Removing Wastewater Bases from Tar Oil Distillations Download PDF

Info

Publication number
DK18995A
DK18995A DK18995A DK18995A DK18995A DK 18995 A DK18995 A DK 18995A DK 18995 A DK18995 A DK 18995A DK 18995 A DK18995 A DK 18995A DK 18995 A DK18995 A DK 18995A
Authority
DK
Denmark
Prior art keywords
bases
procedure
tar oil
removing wastewater
distillations
Prior art date
Application number
DK18995A
Other languages
Danish (da)
Other versions
DK176842B1 (en
Inventor
Dietmar Scholl
Gerd Papenheim
Joerg Talbiersky
Original Assignee
Ruetgerswerke 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 Ruetgerswerke Ag filed Critical Ruetgerswerke Ag
Publication of DK18995A publication Critical patent/DK18995A/en
Application granted granted Critical
Publication of DK176842B1 publication Critical patent/DK176842B1/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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Liquid Crystal Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)
DK18995A 1994-03-04 1995-02-21 Procedure for Removing Wastewater Bases from Tar Oil Distillations DK176842B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944407202 DE4407202C2 (en) 1994-03-04 1994-03-04 Process for the separation of basic components of acidic aromatics from production wastewater, which are obtained in the processing of the carbol oil fraction resulting from tar oil distillation
DE4407202 1994-03-04

Publications (2)

Publication Number Publication Date
DK18995A true DK18995A (en) 1995-09-05
DK176842B1 DK176842B1 (en) 2009-12-07

Family

ID=6511848

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18995A DK176842B1 (en) 1994-03-04 1995-02-21 Procedure for Removing Wastewater Bases from Tar Oil Distillations

Country Status (3)

Country Link
DE (1) DE4407202C2 (en)
DK (1) DK176842B1 (en)
GB (1) GB2287021B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729832A (en) * 1986-04-21 1988-03-08 Kerr-Mcgee Chemical Corporation Method for removal of coal tar based contaminants from waste waters
DE3615132A1 (en) * 1986-05-03 1987-11-05 Bergwerksverband Gmbh METHOD FOR DEBOLISHING A CONCENTRATE OF A REVERSE OSMOSIS SYSTEM IN A COOKERY
US4746434A (en) * 1987-06-24 1988-05-24 Amoco Corporation Process for treating sour water in oil refineries

Also Published As

Publication number Publication date
GB9504575D0 (en) 1995-04-26
GB2287021B (en) 1998-01-28
DE4407202C2 (en) 2000-05-25
GB2287021A (en) 1995-09-06
DE4407202A1 (en) 1995-09-07
DK176842B1 (en) 2009-12-07

Similar Documents

Publication Publication Date Title
DK0904162T3 (en) Endless tape system for drilling mud separation
DK0891215T3 (en) Device for cleaning filter elements
DK1614829T3 (en) Process for making hard floorboards
DK0781585T3 (en) Device for removing dust from gas
DK1080348T3 (en) Method for detecting colors
IS5934A (en) New esters result from substituted phenylcyclohexyl compounds
NO933896D0 (en) PROCEDURE FOR AA REMOVE EMULGED OIL FROM OIL WATER
DK0644315T3 (en) Method for removing asphaltenes from oil wells
DK0751203T3 (en) Polymer compositions for demulsifying crude oil
DK0786450T3 (en) Process for the preparation of enantiomers from O-demethyltramadol
DK0582066T3 (en) Method for monitoring filter elements
DK0781587T3 (en) Device for removing dust from gas
DK0949949T3 (en) Filter device for liquids containing contaminants
DK256684A (en) PROCEDURE FOR REMOVING ETHYLENOXIDE FROM A GAS FLOW
EE200000593A (en) Filter for removing solids from liquids
FI961012A (en) Method for dearomatizing oil distillates
DK66896A (en) Process for the purification of a hydrocarbon stream
DE69709721T2 (en) SWITCHING METHOD FOR FILTERS
DK0710147T3 (en) Biological filter for removing hydrophobic compounds from gas emissions
DE59907273D1 (en) Device for the automatic removal of roving residues from roving sleeves
DE19980483D2 (en) Process for the hydrogenation of halogen-substituted silicon compounds
FI981345A (en) Purifier for oil removal
DK18995A (en) Procedure for Removing Wastewater Bases from Tar Oil Distillations
DK0923565T3 (en) Process for preparing paclitaxel
DK0958024T3 (en) Plants for thickening a solid / liquid suspension

Legal Events

Date Code Title Description
PBP Patent lapsed

Country of ref document: DK