DE68926157T3 - Verfahren zum Flocken einer Dispersion von suspendierten Feststoffen - Google Patents

Verfahren zum Flocken einer Dispersion von suspendierten Feststoffen

Info

Publication number
DE68926157T3
DE68926157T3 DE68926157T DE68926157T DE68926157T3 DE 68926157 T3 DE68926157 T3 DE 68926157T3 DE 68926157 T DE68926157 T DE 68926157T DE 68926157 T DE68926157 T DE 68926157T DE 68926157 T3 DE68926157 T3 DE 68926157T3
Authority
DE
Germany
Prior art keywords
flaking
dispersion
suspended solids
products
inverse
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 - Fee Related
Application number
DE68926157T
Other languages
English (en)
Other versions
DE68926157T2 (de
DE68926157D1 (de
Inventor
Joseph J Kozakiewicz
David Wesley Lipp
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.)
Cytec Technology Corp
Original Assignee
Cytec Technology Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23096334&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68926157(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cytec Technology Corp filed Critical Cytec Technology Corp
Publication of DE68926157D1 publication Critical patent/DE68926157D1/de
Publication of DE68926157T2 publication Critical patent/DE68926157T2/de
Application granted granted Critical
Publication of DE68926157T3 publication Critical patent/DE68926157T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C02F1/52—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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Colloid Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
DE68926157T 1988-12-19 1989-11-09 Verfahren zum Flocken einer Dispersion von suspendierten Feststoffen Expired - Fee Related DE68926157T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28593888A 1988-12-19 1988-12-19

Publications (3)

Publication Number Publication Date
DE68926157D1 DE68926157D1 (de) 1996-05-09
DE68926157T2 DE68926157T2 (de) 1996-09-05
DE68926157T3 true DE68926157T3 (de) 2000-12-21

Family

ID=23096334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926157T Expired - Fee Related DE68926157T3 (de) 1988-12-19 1989-11-09 Verfahren zum Flocken einer Dispersion von suspendierten Feststoffen

Country Status (5)

Country Link
EP (1) EP0374457B2 (de)
AT (1) ATE136310T1 (de)
CA (1) CA2005681A1 (de)
DE (1) DE68926157T3 (de)
ES (1) ES2085267T5 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE139545T1 (de) * 1990-06-11 1996-07-15 Cytec Tech Corp Vernetzte, anionische und amphotere polymer- mikroperlen
WO1997003098A1 (de) * 1995-07-07 1997-01-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verzweigte, wasserlösliche acrylamid-copolymere mit hohem molekulargewicht und verfahren zu ihrer herstellung
WO2003062289A1 (es) * 2001-12-31 2003-07-31 Acideka, S.A. Procedimiento para la produccion de microemulsiones inversas de copolimeros cationicos
US7338608B2 (en) 2003-09-30 2008-03-04 Kemira Oyj Solid-liquid separation of oil-based muds
EP2477707B8 (de) 2009-09-15 2017-07-26 Suncor Energy Inc. Verfahren zur trocknung von bruchfeinmaterial
CA3050234C (en) 2009-09-15 2022-11-08 Suncor Energy Inc. Techniques for flocculating and dewatering fine tailings
WO2011050440A1 (en) 2009-10-30 2011-05-05 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
CN113861341A (zh) * 2021-10-18 2021-12-31 北京石油化工学院 一种油基钻井液专用油溶性絮凝剂及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284393A (en) † 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3374873A (en) † 1964-02-17 1968-03-26 Codamite Corp Printing apparatus employing bidirectional stepping motors to position type member
US3968037A (en) † 1972-09-01 1976-07-06 Calgon Corporation Emulsion polymerization of cationic monomers
US4052353B1 (en) † 1974-01-02 1990-01-30 Dispersions of water soluble polymers in oil
US4077930A (en) † 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers
US4021399A (en) † 1976-03-12 1977-05-03 Nalco Chemical Company Method for the concentration of water-in-oil emulsions of water soluble vinyl addition polymers
FR2390983A1 (fr) * 1977-05-16 1978-12-15 Hoechst France Polyelectrolytes cationiques en poudre, a base d'acrylamide et d'acrylate de dimethyl-aminoethyle quaternise ou salifie, leur procede d'obtention et leur utilisation
FR2524895A1 (fr) † 1982-04-09 1983-10-14 Inst Francais Du Petrole Procede de preparation de microlatex en phase huileuse continue par polymerisation en micro-emulsion du type eau dans l'huile d'un monomere hydrosoluble, microlatex obtenus et leur utilisation en recuperation assistee du petrole
US4439580A (en) * 1982-08-27 1984-03-27 Calgon Corporation Cationic water-in-oil polymer emulsions
DE3484407D1 (de) † 1983-05-17 1991-05-16 Allied Colloids Ltd Polymersuspensionen.
NO165879C (no) † 1984-06-07 1991-04-24 Inst Francais Du Petrole Fremgangsmaate for fremstilling av en invers, stabil mikrolateks.
FR2565592B1 (fr) † 1984-06-07 1987-07-10 Inst Francais Du Petrole Procede de preparation de microlatex inverses et les microlatex inverses obtenus
FR2567525B1 (fr) * 1984-07-13 1987-03-20 Inst Francais Du Petrole Procede de preparation de microlatex inverses et les microlatex inverses obtenus
FR2617172B1 (fr) * 1987-06-25 1993-07-02 Charbonnages Ste Chimique Preparation de microlatex inverses utilisables comme adjuvants de flottation et de drainage ainsi que pour l'absorption et la retention de fluides aqueux

Also Published As

Publication number Publication date
ES2085267T5 (es) 2000-11-16
EP0374457B1 (de) 1996-04-03
ES2085267T3 (es) 1996-06-01
EP0374457A3 (de) 1991-08-07
DE68926157T2 (de) 1996-09-05
CA2005681A1 (en) 1990-06-19
ATE136310T1 (de) 1996-04-15
EP0374457A2 (de) 1990-06-27
EP0374457B2 (de) 2000-07-12
DE68926157D1 (de) 1996-05-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee