AT330683B - PROCEDURE FOR BREAKING OR SEPARATION OF USED COLD ROLLING EMULSIONS AND OTHER OL-IN-WATER EMULSION SYSTEMS - Google Patents

PROCEDURE FOR BREAKING OR SEPARATION OF USED COLD ROLLING EMULSIONS AND OTHER OL-IN-WATER EMULSION SYSTEMS

Info

Publication number
AT330683B
AT330683B AT37174*#A AT37174A AT330683B AT 330683 B AT330683 B AT 330683B AT 37174 A AT37174 A AT 37174A AT 330683 B AT330683 B AT 330683B
Authority
AT
Austria
Prior art keywords
breaking
separation
procedure
cold rolling
water emulsion
Prior art date
Application number
AT37174*#A
Other languages
German (de)
Other versions
ATA37174A (en
Original Assignee
Krupp Ag Huettenwerke
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 Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Publication of ATA37174A publication Critical patent/ATA37174A/en
Application granted granted Critical
Publication of AT330683B publication Critical patent/AT330683B/en

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
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Colloid Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Lubricants (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Edible Oils And Fats (AREA)
  • Liquid Carbonaceous Fuels (AREA)
AT37174*#A 1973-01-18 1974-01-17 PROCEDURE FOR BREAKING OR SEPARATION OF USED COLD ROLLING EMULSIONS AND OTHER OL-IN-WATER EMULSION SYSTEMS AT330683B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2302369A DE2302369C2 (en) 1973-01-18 1973-01-18 Process for the splitting of used cold-rolling emulsions and other oil-in-water emulsion systems with non-ionogenic, anion-active emulsifiers
DE2346604A DE2346604C3 (en) 1973-01-18 1973-09-15 Process for splitting used cold-rolling emulsions and other oil-in-water emulsions with non-ionic and anion-active emulsifiers

Publications (2)

Publication Number Publication Date
ATA37174A ATA37174A (en) 1975-09-15
AT330683B true AT330683B (en) 1976-07-12

Family

ID=25764543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT37174*#A AT330683B (en) 1973-01-18 1974-01-17 PROCEDURE FOR BREAKING OR SEPARATION OF USED COLD ROLLING EMULSIONS AND OTHER OL-IN-WATER EMULSION SYSTEMS

Country Status (13)

Country Link
JP (1) JPS49102579A (en)
AT (1) AT330683B (en)
BE (1) BE807972A (en)
CA (1) CA1021220A (en)
CH (1) CH583057A5 (en)
DE (2) DE2302369C2 (en)
ES (1) ES420575A1 (en)
FR (1) FR2214744A1 (en)
GB (1) GB1447656A (en)
IT (1) IT1012120B (en)
LU (1) LU69165A1 (en)
NL (1) NL156061B (en)
SE (1) SE402406B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228096A1 (en) * 1992-08-26 1994-03-03 Gfr Ges Fuer Recycling Mbh Sepn. of emulsified oil from bath waste water - uses activator and additive to float emulsified oil mixt. for removal and disposal with recycling of cleaned water.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129019U (en) * 1974-08-26 1976-03-02
JPS5320413Y2 (en) * 1974-08-26 1978-05-30
DE9407292U1 (en) * 1994-05-02 1994-07-14 Rietbergwerke GmbH & Co KG, 33397 Rietberg Device for the maintenance of cooling lubricants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228096A1 (en) * 1992-08-26 1994-03-03 Gfr Ges Fuer Recycling Mbh Sepn. of emulsified oil from bath waste water - uses activator and additive to float emulsified oil mixt. for removal and disposal with recycling of cleaned water.

Also Published As

Publication number Publication date
IT1012120B (en) 1977-03-10
DE2346604C3 (en) 1984-04-05
FR2214744A1 (en) 1974-08-19
NL7315126A (en) 1974-07-22
SE402406B (en) 1978-07-03
NL156061B (en) 1978-03-15
LU69165A1 (en) 1974-04-08
CA1021220A (en) 1977-11-22
ES420575A1 (en) 1976-07-01
BE807972A (en) 1974-03-15
ATA37174A (en) 1975-09-15
DE2302369B1 (en) 1974-05-02
GB1447656A (en) 1976-08-25
DE2346604B2 (en) 1977-05-18
JPS49102579A (en) 1974-09-27
DE2302369C2 (en) 1975-01-23
CH583057A5 (en) 1976-12-31
DE2346604A1 (en) 1975-04-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee