DE2638516A1 - Verfahren zum abtrennen von oel aus oelhaltigen abwaessern - Google Patents

Verfahren zum abtrennen von oel aus oelhaltigen abwaessern

Info

Publication number
DE2638516A1
DE2638516A1 DE19762638516 DE2638516A DE2638516A1 DE 2638516 A1 DE2638516 A1 DE 2638516A1 DE 19762638516 DE19762638516 DE 19762638516 DE 2638516 A DE2638516 A DE 2638516A DE 2638516 A1 DE2638516 A1 DE 2638516A1
Authority
DE
Germany
Prior art keywords
polymer
oil
epihalohydrin
wastewater
alum
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.)
Withdrawn
Application number
DE19762638516
Other languages
German (de)
English (en)
Inventor
William J Fowler
Richard A Heberle
Richard G Tonkyn
Norman Vorchheimer
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.)
Suez WTS USA Inc
Original Assignee
Betz Laboratories Inc
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 Betz Laboratories Inc filed Critical Betz Laboratories Inc
Publication of DE2638516A1 publication Critical patent/DE2638516A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/0206—Polyalkylene(poly)amines
    • C08G73/0213—Preparatory process
    • C08G73/022—Preparatory process from polyamines and epihalohydrins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE19762638516 1975-08-26 1976-08-26 Verfahren zum abtrennen von oel aus oelhaltigen abwaessern Withdrawn DE2638516A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60786375A 1975-08-26 1975-08-26

Publications (1)

Publication Number Publication Date
DE2638516A1 true DE2638516A1 (de) 1977-03-10

Family

ID=24434043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762638516 Withdrawn DE2638516A1 (de) 1975-08-26 1976-08-26 Verfahren zum abtrennen von oel aus oelhaltigen abwaessern

Country Status (4)

Country Link
BE (1) BE845549A (fr)
DE (1) DE2638516A1 (fr)
GB (1) GB1533756A (fr)
NL (1) NL7609493A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435920A (en) * 1991-01-15 1995-07-25 Koch Berthold Method of separating emulsions

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113041653B (zh) * 2021-03-11 2022-05-17 浙江杭化科技股份有限公司 一种乙烯装置环保破乳清水剂及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435920A (en) * 1991-01-15 1995-07-25 Koch Berthold Method of separating emulsions

Also Published As

Publication number Publication date
GB1533756A (en) 1978-11-29
NL7609493A (nl) 1977-03-01
BE845549A (fr) 1976-12-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee