DE3374662D1 - Method of demulsifying emulsions of oil and water with heterocyclic ammonium polyamidoamines - Google Patents

Method of demulsifying emulsions of oil and water with heterocyclic ammonium polyamidoamines

Info

Publication number
DE3374662D1
DE3374662D1 DE8383200582T DE3374662T DE3374662D1 DE 3374662 D1 DE3374662 D1 DE 3374662D1 DE 8383200582 T DE8383200582 T DE 8383200582T DE 3374662 T DE3374662 T DE 3374662T DE 3374662 D1 DE3374662 D1 DE 3374662D1
Authority
DE
Germany
Prior art keywords
oil
water
heterocyclic ammonium
demulsifying
emulsions
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
DE8383200582T
Other languages
English (en)
Inventor
Jerry R Conklin
Larry Ray Wilson
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3374662D1 publication Critical patent/DE3374662D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G73/028—Polyamidoamines
    • C08G73/0293—Quaternisation of polyamidoamines
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Colloid Chemistry (AREA)
  • Lubricants (AREA)
DE8383200582T 1982-04-26 1983-04-20 Method of demulsifying emulsions of oil and water with heterocyclic ammonium polyamidoamines Expired DE3374662D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/371,640 US4457860A (en) 1982-04-26 1982-04-26 Use of heterocyclic ammonium polyamidoamines as demulsifiers

Publications (1)

Publication Number Publication Date
DE3374662D1 true DE3374662D1 (en) 1988-01-07

Family

ID=23464816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383200582T Expired DE3374662D1 (en) 1982-04-26 1983-04-20 Method of demulsifying emulsions of oil and water with heterocyclic ammonium polyamidoamines

Country Status (13)

Country Link
US (1) US4457860A (de)
EP (1) EP0092883B1 (de)
JP (1) JPS58196805A (de)
AU (1) AU538297B2 (de)
BR (1) BR8302213A (de)
CA (1) CA1205716A (de)
DE (1) DE3374662D1 (de)
GB (1) GB2118964B (de)
IN (1) IN161006B (de)
MY (1) MY8700020A (de)
NO (1) NO164990C (de)
NZ (1) NZ203940A (de)
PH (1) PH20636A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005006030A1 (de) * 2005-02-09 2006-08-10 Basf Ag Hyperverzweigte Polymere als Demulgatoren zum Spalten von Rohölemulsionen
US7431845B2 (en) * 2005-06-23 2008-10-07 Nalco Company Method of clarifying oily waste water
CN102233249A (zh) * 2010-04-30 2011-11-09 中国石油天然气集团公司 一种树枝状反相破乳剂及其制备方法
CN102559245B (zh) * 2012-02-16 2013-12-25 中国海洋石油总公司 反相破乳剂及其制备方法
CN102559246B (zh) * 2012-02-16 2013-12-25 中国海洋石油总公司 一种反相破乳剂及其制备方法
CN111040154A (zh) * 2019-12-24 2020-04-21 中海油天津化工研究设计院有限公司 一种破乳净水一体化药剂改性超支化聚酰胺胺型聚合物
CN114768309A (zh) * 2022-05-12 2022-07-22 广东粤首新科技有限公司 一种反相破乳剂及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816617A (en) * 1956-08-03 1959-07-15 Gen Aniline & Film Corp Quaternary ammonium polyoxyalkylenated amino diamide corrosion inhibitors
GB571591A (en) * 1942-02-14 1945-08-31 American Cyanamid Co Improvements in or relating to diamides and method of producing same
US3205169A (en) * 1961-07-14 1965-09-07 Nalco Chemical Co Compositions for breaking emulsions or inhibiting formation thereof and processes utilizing same
GB985084A (en) * 1963-05-22 1965-03-03 Us Rubber Co Moulding apparatus and process for making the same
US3509047A (en) * 1965-03-25 1970-04-28 Petrolite Corp Process of water clarification
US3647711A (en) * 1965-10-22 1972-03-07 Petrolite Corp Use of cyclic amidine polymers as oil-in-water demulsifiers
US3528928A (en) * 1969-01-13 1970-09-15 Petrolite Corp Process of breaking oil-in-water emulsions
US3585148A (en) * 1969-03-26 1971-06-15 Nalco Chemical Co Quaternary ammonium demulsifiers
US3691086A (en) * 1970-07-31 1972-09-12 Hercules Inc Oil-water separations
US3900423A (en) * 1973-03-28 1975-08-19 Grace W R & Co Process for breaking emulsions
US4179549A (en) * 1974-11-14 1979-12-18 Petrolite Corporation Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide
US4029708A (en) * 1975-02-10 1977-06-14 Nalco Chemical Company Linear surfactant polymers formed from substituted amines and difunctional reactants
US4088600A (en) * 1976-11-30 1978-05-09 Chemed Corporation Demulsification using cationic starches of the quaternary ammonium type
US4154698A (en) * 1977-06-08 1979-05-15 Nalco Chemical Company Resolution of oil-in-water emulsions containing uranium
US4120815A (en) * 1977-10-25 1978-10-17 Calgon Corporation Polymeric demulsifiers
US4179396A (en) * 1978-02-23 1979-12-18 Nalco Chemical Company Single addition organic-inorganic blend emulsion breaking composition
CH655092A5 (de) * 1981-04-02 1986-03-27 Sandoz Ag Verfahren zur herstellung von verzweigten polykationischen verbindungen.
DE3274357D1 (en) * 1981-04-27 1987-01-08 Dow Chemical Co Branched polyamidoamines, method for their preparation and method of improving the wet strength of paper using them

Also Published As

Publication number Publication date
NO164990C (no) 1990-12-05
EP0092883A1 (de) 1983-11-02
GB2118964A (en) 1983-11-09
MY8700020A (en) 1987-12-31
NO831445L (no) 1983-10-27
BR8302213A (pt) 1984-01-03
JPS58196805A (ja) 1983-11-16
GB2118964B (en) 1986-02-26
GB8307729D0 (en) 1983-04-27
NO164990B (no) 1990-08-27
PH20636A (en) 1987-03-16
AU538297B2 (en) 1984-08-09
CA1205716A (en) 1986-06-10
US4457860A (en) 1984-07-03
NZ203940A (en) 1986-07-11
IN161006B (de) 1987-09-12
JPS6260926B2 (de) 1987-12-18
EP0092883B1 (de) 1987-11-25
AU1269183A (en) 1983-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee