ZA858738B - A process for producing a flocculating agent - Google Patents

A process for producing a flocculating agent

Info

Publication number
ZA858738B
ZA858738B ZA858738A ZA858738A ZA858738B ZA 858738 B ZA858738 B ZA 858738B ZA 858738 A ZA858738 A ZA 858738A ZA 858738 A ZA858738 A ZA 858738A ZA 858738 B ZA858738 B ZA 858738B
Authority
ZA
South Africa
Prior art keywords
aluminium
sludge
weight
parts
sulphate
Prior art date
Application number
ZA858738A
Other languages
English (en)
Inventor
Olof Carlsson
Original Assignee
Olof Carlsson
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=20357742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA858738(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Olof Carlsson filed Critical Olof Carlsson
Publication of ZA858738B publication Critical patent/ZA858738B/xx

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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/78—Compounds containing aluminium and two or more other elements, with the exception of oxygen and hydrogen
    • C01F7/786—Compounds containing aluminium and two or more other elements, with the exception of oxygen and hydrogen containing, besides aluminium, only anions, e.g. Al[OH]xCly[SO4]z

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Geology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Catalysts (AREA)
  • Luminescent Compositions (AREA)
  • Treatment Of Sludge (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
ZA858738A 1984-11-14 1985-11-14 A process for producing a flocculating agent ZA858738B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8405704A SE452148B (sv) 1984-11-14 1984-11-14 Sett att framstella ett flockningsmedel

Publications (1)

Publication Number Publication Date
ZA858738B true ZA858738B (en) 1986-07-30

Family

ID=20357742

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA858738A ZA858738B (en) 1984-11-14 1985-11-14 A process for producing a flocculating agent

Country Status (12)

Country Link
US (1) US4654201A (fi)
EP (1) EP0181847B2 (fi)
AT (1) ATE67156T1 (fi)
AU (1) AU583551B2 (fi)
CA (1) CA1238257A (fi)
DE (1) DE3584072D1 (fi)
DK (1) DK164098C (fi)
ES (1) ES8704430A1 (fi)
FI (1) FI76311C (fi)
NO (1) NO165231C (fi)
SE (1) SE452148B (fi)
ZA (1) ZA858738B (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3675140D1 (de) * 1985-07-12 1990-11-29 Rhone Poulenc Chimie Basisches aluminiumchlorsulfat, verfahren zu dessen herstellung und seine verwendung als koagulierungsmittel.
JPS62270416A (ja) * 1986-05-16 1987-11-24 Yoshida Kogyo Kk <Ykk> 水酸化アルミニウムスラツジから硫酸アルミニウム水溶液を連続的に合成する方法およびそのための装置
IT1199673B (it) * 1986-11-25 1988-12-30 Ausind Spa Soluzioni acquose di sali basici di alluminio e procedimento per la loro preparazione
US5192363A (en) * 1987-05-26 1993-03-09 Eka Nobel Landskrona Ab Paper sizing compositions
FR2623183B1 (fr) * 1987-11-16 1991-01-25 Rhone Poulenc Chimie Procede de preparation d'un chlorosulfate d'aluminium basique
US5124139A (en) * 1990-08-31 1992-06-23 Rhone-Poulenc Inc. Method for preparing basic aluminum chlorosulfate
FR2687394B1 (fr) * 1992-02-18 1994-03-25 Elf Atochem Sa Nouveaux polychlorosulfates d'aluminium, procede pour leur preparation et leurs applications.
GB9321734D0 (en) * 1993-10-21 1993-12-15 Laporte Industries Ltd Flocculants
US5830388A (en) * 1995-08-11 1998-11-03 American Envirocare, Inc. Coagulating and flocculating agent and method for making it
CA2229266C (en) * 1995-09-18 2001-10-16 Delta Chemical Corporation Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions
EP0884279B1 (en) * 1997-06-11 2002-07-24 Akzo Nobel N.V. A process for producing polyamminium chloride
EP0884278A1 (en) * 1997-06-11 1998-12-16 Akzo Nobel N.V. A process for producing polyaluminium chloride
ES2133127B1 (es) * 1997-11-14 2000-04-01 Consejo Superior Investigacion Utilizacion de los lodos de hidroxido de aluminio procedente de la plantas de anodizado como floculante en la purificacion de aguas residuales.
ES2130098B1 (es) * 1997-12-26 2000-03-01 Consejo Superior Investigacion Utilizacion de los lodos de hidroxido de aluminio procedente de las plantas de anodizado para su utilizacion en la fabricacion de aluminato y procedimiento para realizarlo
US6365211B1 (en) * 1999-06-18 2002-04-02 The Procter & Gamble Co. Cooking aid with reduced foaming
ES2176064B1 (es) * 2000-01-27 2003-09-16 Floculantes Del Ebro S A Procedimiento de fabricacion de sulfato de aluminio y sus derivados a partir de lodos de hidroxido de aluminio procedentes de las plantas de anodizados.
DE10065583A1 (de) * 2000-12-28 2002-10-02 Bk Giulini Chem Gmbh & Co Ohg Pigmente für die Papierherstellung
GR1005001B (el) * 2004-09-29 2005-09-26 ���/��� ����� Χημικη ανακυκλωση αλουμινιου και κραματων του, διαφορων τυπων και καθαροτητας, σε ανοικτους αντιδραστηρες κατω απο ηπιες συνθηκες λειτουργιας, με ταυτοχρονη παραγωγη υψηλης κροκιδωτικης ικανοτητας υδροχλωριουχου αργιλιου
US20070092433A1 (en) * 2005-10-21 2007-04-26 Reheis, Inc. Process for producing stable polyaluminum hydroxychloride and polyaluminum hydroxychlorosulfate aqueous solutions
ES2342251B9 (es) * 2008-11-27 2011-07-11 Dekitra, S.A. Procedimiento de fabricacion de sales polimericas de aluminio a partir de lodos de hidroxido de aluminio procedentes de plantas de anodizado.
CN103288197B (zh) * 2013-04-25 2014-07-09 太仓市新星轻工助剂厂 用废盐酸洗液生产Fe-Al-Ca污水除磷剂的方法
CN114673025B (zh) 2016-06-01 2023-12-05 艺康美国股份有限公司 用于在高电荷需求系统中造纸的高效强度方案
CN112225347A (zh) * 2020-09-23 2021-01-15 浙江工业大学 一种铝制品表面处理产生的废水的处理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725492B2 (fi) * 1973-04-19 1982-05-29
AU6486480A (en) * 1979-11-16 1981-06-03 Boliden Aktiebolag A method of preparing water purifying agents
FR2534897A1 (fr) * 1982-10-26 1984-04-27 Ugine Kuhlmann Procede de fabrication de chlorosulfates basiques d'aluminium

Also Published As

Publication number Publication date
DE3584072D1 (de) 1991-10-17
US4654201A (en) 1987-03-31
FI854463A (fi) 1986-05-15
SE452148B (sv) 1987-11-16
CA1238257A (en) 1988-06-21
ES8704430A1 (es) 1987-04-01
FI854463A0 (fi) 1985-11-13
EP0181847B2 (en) 1997-01-22
FI76311B (fi) 1988-06-30
DK164098C (da) 1992-10-05
NO854497L (no) 1986-05-15
NO165231C (no) 1991-01-16
EP0181847A3 (en) 1988-11-23
EP0181847A2 (en) 1986-05-21
NO165231B (no) 1990-10-08
FI76311C (fi) 1995-06-26
SE8405704D0 (sv) 1984-11-14
SE8405704L (sv) 1986-05-15
DK510085A (da) 1986-05-15
ATE67156T1 (de) 1991-09-15
DK510085D0 (da) 1985-11-05
AU4975885A (en) 1986-05-22
ES548818A0 (es) 1987-04-01
DK164098B (da) 1992-05-11
AU583551B2 (en) 1989-05-04
EP0181847B1 (en) 1991-09-11

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