DE2507271A1 - - Google Patents

Info

Publication number
DE2507271A1
DE2507271A1 DE19752507271 DE2507271A DE2507271A1 DE 2507271 A1 DE2507271 A1 DE 2507271A1 DE 19752507271 DE19752507271 DE 19752507271 DE 2507271 A DE2507271 A DE 2507271A DE 2507271 A1 DE2507271 A1 DE 2507271A1
Authority
DE
Germany
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.)
Granted
Application number
DE19752507271
Other languages
German (de)
Other versions
DE2507271C2 (de
DE2507271B1 (de
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.)
Krupp Stahl 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 filed Critical
Priority to DE19752507271 priority Critical patent/DE2507271C2/de
Priority claimed from DE19752507271 external-priority patent/DE2507271C2/de
Publication of DE2507271B1 publication Critical patent/DE2507271B1/de
Publication of DE2507271A1 publication Critical patent/DE2507271A1/de
Application granted granted Critical
Publication of DE2507271C2 publication Critical patent/DE2507271C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/04—Working-up used lubricants to recover useful products ; Cleaning aqueous emulsion based
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/042—Breaking emulsions by changing the temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/06—Dewatering or demulsification of hydrocarbon oils with mechanical means, e.g. by filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Lubricants (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE19752507271 1975-02-20 Verfahren zur Aufbereitung von Öl-Wasser-Feststoff-Gemischen Expired DE2507271C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19752507271 DE2507271C2 (de) 1975-02-20 Verfahren zur Aufbereitung von Öl-Wasser-Feststoff-Gemischen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507271 DE2507271C2 (de) 1975-02-20 Verfahren zur Aufbereitung von Öl-Wasser-Feststoff-Gemischen

Publications (3)

Publication Number Publication Date
DE2507271B1 DE2507271B1 (de) 1975-12-11
DE2507271A1 true DE2507271A1 (ref) 1975-12-11
DE2507271C2 DE2507271C2 (de) 1976-07-15

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961858A (en) * 1988-07-11 1990-10-09 Henkel Kommanditgesellschaft Auf Aktien Process for the demulsification of oil/water emulsions using organic demulsifiers and the use of said process
US5015391A (en) * 1989-12-12 1991-05-14 Betz Laboratories, Inc. Silicate coagulant aid for treatment of oily wastewaters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961858A (en) * 1988-07-11 1990-10-09 Henkel Kommanditgesellschaft Auf Aktien Process for the demulsification of oil/water emulsions using organic demulsifiers and the use of said process
US5015391A (en) * 1989-12-12 1991-05-14 Betz Laboratories, Inc. Silicate coagulant aid for treatment of oily wastewaters

Also Published As

Publication number Publication date
DE2507271B1 (de) 1975-12-11

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: KRUPP STAHL AG, 4630 BOCHUM, DE

8339 Ceased/non-payment of the annual fee