FR2197822B1 - - Google Patents

Info

Publication number
FR2197822B1
FR2197822B1 FR7330337A FR7330337A FR2197822B1 FR 2197822 B1 FR2197822 B1 FR 2197822B1 FR 7330337 A FR7330337 A FR 7330337A FR 7330337 A FR7330337 A FR 7330337A FR 2197822 B1 FR2197822 B1 FR 2197822B1
Authority
FR
France
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
FR7330337A
Other versions
FR2197822A1 (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.)
BK Giulini Chemie GmbH
Original Assignee
Giulini Gebrueder GmbH
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 Giulini Gebrueder GmbH filed Critical Giulini Gebrueder GmbH
Publication of FR2197822A1 publication Critical patent/FR2197822A1/fr
Application granted granted Critical
Publication of FR2197822B1 publication Critical patent/FR2197822B1/fr
Expired 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Treatment Of Sludge (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7330337A 1972-08-31 1973-08-21 Expired FR2197822B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2242811A DE2242811A1 (de) 1972-08-31 1972-08-31 Kontinuierliches verfahren zur herstellung von gut dosierfaehigen flockungsmitteln aus rotschlamm

Publications (2)

Publication Number Publication Date
FR2197822A1 FR2197822A1 (fr) 1974-03-29
FR2197822B1 true FR2197822B1 (fr) 1976-11-19

Family

ID=5855085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330337A Expired FR2197822B1 (fr) 1972-08-31 1973-08-21

Country Status (9)

Country Link
US (1) US3986975A (fr)
CA (1) CA1008749A (fr)
DE (1) DE2242811A1 (fr)
ES (1) ES416712A1 (fr)
FR (1) FR2197822B1 (fr)
GB (1) GB1411326A (fr)
HU (1) HU166860B (fr)
IT (1) IT1005157B (fr)
RO (1) RO65907A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151695A (en) * 1975-06-21 1976-12-27 Shokubai Kasei Kogyo Kk Elimination of alkalines from red mud
DE4011382A1 (de) * 1990-04-07 1991-10-10 Bayer Ag Kontinuierliches verfahren zur trennung von loesungen und suspensionen in einem rieselfaehigen feststoff und in ein weitgehend feststoffreies destillat
US5308502A (en) * 1992-12-17 1994-05-03 Tandy Coporation Method for waste treatment of organic strippers containing metals
KR20010028571A (ko) * 1999-09-22 2001-04-06 유두현 적색오니의 처리방법 및 이를 이용하여 제조된 폐수침강제
JP2009155160A (ja) 2007-12-26 2009-07-16 Showa Denko Kk ボーキサイト溶解残渣の中和方法及び水酸化アルミニウム製造方法
CN102557208A (zh) * 2011-03-10 2012-07-11 中国环境科学研究院 用赤泥和硫酸亚铁制备聚硅酸铝铁复合絮凝剂的方法
US20130200000A1 (en) * 2011-08-30 2013-08-08 Joseph Iannicelli Methods for treating waste waters using sulfidized red mud sorbents
CN103031443A (zh) * 2012-12-26 2013-04-10 贵州大学 一种赤泥脱碱并回收铝和铁的方法
CN109809419B (zh) * 2017-11-20 2022-06-14 临沂大学 一种制备聚硅酸铝铁絮凝剂的方法
CN108840409A (zh) * 2018-06-27 2018-11-20 上海城市水资源开发利用国家工程中心有限公司 一种铁铝复合混凝剂的制备方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1197123A (en) * 1916-07-11 1916-09-05 Charles P Hoover Process of purifying water.

Also Published As

Publication number Publication date
US3986975A (en) 1976-10-19
ES416712A1 (es) 1976-07-16
IT1005157B (it) 1976-08-20
DE2242811A1 (de) 1974-03-14
FR2197822A1 (fr) 1974-03-29
HU166860B (fr) 1975-06-28
RO65907A (fr) 1979-05-15
GB1411326A (en) 1975-10-22
AU5910873A (en) 1975-02-13
CA1008749A (en) 1977-04-19

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse