DE3584072D1 - Verfahren zur herstellung eines flockungsmittels. - Google Patents

Verfahren zur herstellung eines flockungsmittels.

Info

Publication number
DE3584072D1
DE3584072D1 DE8585850352T DE3584072T DE3584072D1 DE 3584072 D1 DE3584072 D1 DE 3584072D1 DE 8585850352 T DE8585850352 T DE 8585850352T DE 3584072 T DE3584072 T DE 3584072T DE 3584072 D1 DE3584072 D1 DE 3584072D1
Authority
DE
Germany
Prior art keywords
aluminium
sludge
weight
parts
sulphate
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 - Lifetime
Application number
DE8585850352T
Other languages
English (en)
Inventor
Olof Carlsson
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.)
Individual
Original Assignee
Individual
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=DE3584072(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3584072D1 publication Critical patent/DE3584072D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
DE8585850352T 1984-11-14 1985-10-31 Verfahren zur herstellung eines flockungsmittels. Expired - Lifetime DE3584072D1 (de)

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
DE3584072D1 true DE3584072D1 (de) 1991-10-17

Family

ID=20357742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585850352T Expired - Lifetime DE3584072D1 (de) 1984-11-14 1985-10-31 Verfahren zur herstellung eines flockungsmittels.

Country Status (12)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218487B1 (de) * 1985-07-12 1990-10-24 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 (de) * 1997-06-11 2002-07-24 Akzo Nobel N.V. Verfahren zur Herstellung von Polyaluminiumchlorid
EP0884278A1 (de) * 1997-06-11 1998-12-16 Akzo Nobel N.V. Verfahren zur Herstellung von Polyaluminiumchlorid
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 (de) * 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
EP0181847A2 (de) 1986-05-21
DK164098B (da) 1992-05-11
FI76311C (fi) 1995-06-26
FI76311B (fi) 1988-06-30
NO165231B (no) 1990-10-08
AU4975885A (en) 1986-05-22
SE8405704D0 (sv) 1984-11-14
ES8704430A1 (es) 1987-04-01
SE452148B (sv) 1987-11-16
EP0181847B1 (de) 1991-09-11
US4654201A (en) 1987-03-31
SE8405704L (sv) 1986-05-15
AU583551B2 (en) 1989-05-04
ZA858738B (en) 1986-07-30
DK164098C (da) 1992-10-05
NO165231C (no) 1991-01-16
ES548818A0 (es) 1987-04-01
NO854497L (no) 1986-05-15
EP0181847B2 (de) 1997-01-22
FI854463A (fi) 1986-05-15
FI854463A0 (fi) 1985-11-13
DK510085D0 (da) 1985-11-05
DK510085A (da) 1986-05-15
EP0181847A3 (en) 1988-11-23
CA1238257A (en) 1988-06-21
ATE67156T1 (de) 1991-09-15

Similar Documents

Publication Publication Date Title
DE3584072D1 (de) Verfahren zur herstellung eines flockungsmittels.
ATE26818T1 (de) Verfahren zur herstellung von basischem aluminiumsulfat.
SE7805135L (sv) Forfarande for effektiviserat utnyttjande av aluminiumsulfatlosningar
SE9502077L (sv) Sätt att framställa klordioxid
DE59307457D1 (de) Verfahren zur spontanen Fällung von in Wasser gelösten Sulfaten als Calciumaluminiumsulfat und Anwendung dieses Verfahrens zur Herstellung eines chloridarmen, aluminiumoxidhaltigen Gips-Anhydrits
DE3677043D1 (de) Verfahren zur herstellung fester aluminiumchlorid-zusammensetzungen.
CA2194609A1 (en) Process for production of chlorine dioxide
DE69103591D1 (de) Verfahren zur Herstellung von Chlordioxyd.
GB1406888A (en) Acid composition and process for treating domestic municipal and industrial liquid wastes
WO1994004478A3 (de) Verfahren und vorrichtung zur herstellung von diglycerin
SE9300779D0 (sv) A method for separating impurities from an aqueous alkali metal chlorate electrolyte
GB1531459A (en) Preparation of solutions of a basic aluminium compound and their use in water treatment
KR930017815A (ko) 고령토(Kaoline)를 이용한 약산성 액상 황산 알미늄 및 미분말상 규사 제조방법
JPS5560019A (en) Gas liquor stripping method
KR960034223A (ko) 키토산(Chitosan) 유도체의 합성방법 및 이의 용도
JPS56150480A (en) Disposal of starch-containing sewage
RU93031275A (ru) Способ получения коагулянта на основе смешанных основных солей алюминия
JPS56124407A (en) Flocculant
JPS5771818A (en) Production of basic aluminum chloride
KR900003063A (ko) 명반 및 소명반의 제조방법
KR870007288A (ko) 고장력 포장용 대강 및 그 제조방법
KR880001535A (ko) 현탁폐액의 정화처리 방법

Legal Events

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