FR2336352A1 - Agent floculant a base d'amidon et son application a la floculation des boues rouges - Google Patents

Agent floculant a base d'amidon et son application a la floculation des boues rouges

Info

Publication number
FR2336352A1
FR2336352A1 FR7638955A FR7638955A FR2336352A1 FR 2336352 A1 FR2336352 A1 FR 2336352A1 FR 7638955 A FR7638955 A FR 7638955A FR 7638955 A FR7638955 A FR 7638955A FR 2336352 A1 FR2336352 A1 FR 2336352A1
Authority
FR
France
Prior art keywords
starch
red mud
flocculating
reagent
flocculation
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Withdrawn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
FR7638955A
Other languages
English (en)
French (fr)
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.)
SCHOLTEN HONIG RESEARCH NV
Original Assignee
SCHOLTEN HONIG RESEARCH NV
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 SCHOLTEN HONIG RESEARCH NV filed Critical SCHOLTEN HONIG RESEARCH NV
Publication of FR2336352A1 publication Critical patent/FR2336352A1/fr
Withdrawn legal-status Critical Current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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Sludge (AREA)
FR7638955A 1975-12-23 1976-12-23 Agent floculant a base d'amidon et son application a la floculation des boues rouges Withdrawn FR2336352A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752558204 DE2558204C3 (de) 1975-12-23 1975-12-23 Mittel auf Basis von Stärke und Natriumtetraborat zum Ausflocken von Feststoffen aus wässrigen, durch Behandlung von Bauxit erhaltenen alkalischen Aluminatlösungen

Publications (1)

Publication Number Publication Date
FR2336352A1 true FR2336352A1 (fr) 1977-07-22

Family

ID=5965383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638955A Withdrawn FR2336352A1 (fr) 1975-12-23 1976-12-23 Agent floculant a base d'amidon et son application a la floculation des boues rouges

Country Status (3)

Country Link
AU (1) AU508369B2 (de)
DE (1) DE2558204C3 (de)
FR (1) FR2336352A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1109426B (it) * 1978-07-31 1985-12-16 Eurallumina Spa Procedimento per lo smaltimento dei residui di lavorazione della bauxite e loro contenimento in bacini di colmata
CA1202859A (en) * 1981-12-07 1986-04-08 Suncor Inc. Process for making starch flocculants of improved efficiency
LT4865B (lt) 2001-02-19 2001-11-26 Kauno technologijos universitetas Vandeninė kompozicija dispersinių sistemų destabilizavimui ir jos gavimo būdas

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR833314A (fr) * 1938-02-05 1938-10-19 Int Comb Ltd Procédé pour provoquer la floculation de suspensions, et agents à cet effet
FR851549A (fr) * 1938-03-26 1940-01-10 Scholten Chemische Fab Procédé pour séparer de l'eau des matières qui se trouvent en suspension, en émulsion, ou en solution colloïdale
US2935377A (en) * 1957-08-23 1960-05-03 Kaiser Aluminium Chem Corp Starch-borax settling aid and process of using
US3414512A (en) * 1966-11-30 1968-12-03 United States Steel Corp Method of flocculating solids

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR833314A (fr) * 1938-02-05 1938-10-19 Int Comb Ltd Procédé pour provoquer la floculation de suspensions, et agents à cet effet
FR851549A (fr) * 1938-03-26 1940-01-10 Scholten Chemische Fab Procédé pour séparer de l'eau des matières qui se trouvent en suspension, en émulsion, ou en solution colloïdale
US2935377A (en) * 1957-08-23 1960-05-03 Kaiser Aluminium Chem Corp Starch-borax settling aid and process of using
US3414512A (en) * 1966-11-30 1968-12-03 United States Steel Corp Method of flocculating solids

Also Published As

Publication number Publication date
DE2558204A1 (de) 1977-08-11
AU2077876A (en) 1978-06-29
DE2558204B2 (de) 1977-12-01
DE2558204C3 (de) 1978-07-27
AU508369B2 (en) 1980-03-20

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Legal Events

Date Code Title Description
ST Notification of lapse