ZA849033B - A flocculating agent and a process for its production - Google Patents

A flocculating agent and a process for its production

Info

Publication number
ZA849033B
ZA849033B ZA849033A ZA849033A ZA849033B ZA 849033 B ZA849033 B ZA 849033B ZA 849033 A ZA849033 A ZA 849033A ZA 849033 A ZA849033 A ZA 849033A ZA 849033 B ZA849033 B ZA 849033B
Authority
ZA
South Africa
Prior art keywords
flocculating agent
weight
parts
sulphate ion
chloride
Prior art date
Application number
ZA849033A
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=20353655&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA849033(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 ZA849033B publication Critical patent/ZA849033B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • 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
    • 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

Landscapes

  • 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)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Vehicle Body Suspensions (AREA)
ZA849033A 1983-12-09 1984-11-20 A flocculating agent and a process for its production ZA849033B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8306797A SE446969B (sv) 1983-12-09 1983-12-09 Sett att framstella ett flockningsmedel

Publications (1)

Publication Number Publication Date
ZA849033B true ZA849033B (en) 1985-07-31

Family

ID=20353655

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA849033A ZA849033B (en) 1983-12-09 1984-11-20 A flocculating agent and a process for its production

Country Status (12)

Country Link
US (1) US4582627A (da)
EP (1) EP0145686B1 (da)
AT (1) ATE35248T1 (da)
AU (1) AU568700B2 (da)
CA (1) CA1251594A (da)
DE (1) DE3472243D1 (da)
DK (1) DK161506C (da)
ES (1) ES538370A0 (da)
FI (1) FI74085C (da)
NO (1) NO157373C (da)
SE (1) SE446969B (da)
ZA (1) ZA849033B (da)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692237A (en) * 1985-04-01 1987-09-08 Exxon Chemical Patents Inc. Process for the removal of solids from an oil
EP0218487B1 (fr) * 1985-07-12 1990-10-24 Rhone-Poulenc Chimie Chlorosulfate d'aluminium basique, son procédé de préparation et son application comme agent coagulant
FR2600322B2 (fr) * 1985-07-12 1988-09-02 Rhone Poulenc Chim Base Procede de preparation d'un chlorosulfate d'aluminium basique
FR2600321B2 (fr) * 1985-07-12 1988-09-02 Rhone Poulenc Chimie Procede continu de fabrication d'un chlorosulfate d'aluminium basique
GB8618339D0 (en) * 1986-07-28 1986-09-03 Allied Colloids Ltd Flocculation of aqueous suspensions
EP0262945B1 (en) * 1986-10-01 1994-01-05 Ciba Specialty Chemicals Water Treatments Limited Water soluble polymeric compositions
US4708814A (en) * 1986-10-02 1987-11-24 Stewart Claude M Water treatment compositions and processes
TR23687A (tr) * 1986-11-06 1990-06-13 Nalco Chemical Co Su berraklastirma islemi ve bununla ilgili yoentem
SE8701252D0 (sv) * 1987-03-03 1987-03-25 Eka Nobel Ab Sett vid framstellning av papper
US4800039A (en) * 1987-03-05 1989-01-24 Calgon Corporation Flocculation of suspended solids from aqueous solutions
US4826606A (en) * 1987-05-06 1989-05-02 General Chemical Corporation Manufacture and use of polymer modified aluminum hydroxide and basic aluminum sulfate
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
NZ243547A (en) * 1991-07-19 1994-04-27 Henkel Corp Paint detackifying and flocculating compositions comprising inorganic polymers of aluminium, organic quaternary polymers, inorganic salts of amphoteric polyvalent metals and acids and bases
IT1271003B (it) * 1994-09-08 1997-05-26 Ausimont Spa Processo per la produzione di carta e cartone ad elevata resistenza meccanica
FR2729089A1 (fr) * 1995-01-10 1996-07-12 Snf Sa Procede pour preparer des emulsions stables de polyelectrolytes de haut poids moleculaire en emulsion-inverse
DE19510814A1 (de) * 1995-03-24 1996-09-26 Roehm Gmbh Verfahren zum Verkleben von Körpern mittels wäßriger Haftklebedispersionen auf Acrylat/Methacrylat-Basis unter Verwendung eines destabilisierenden Agens DA
CN1196711A (zh) * 1995-09-18 1998-10-21 德尔塔化学有限公司 聚氯化铝和聚氯硫酸铝的制备方法及组合物
GB2322128B (en) * 1997-02-18 2001-08-15 Acideka S A Mixed coagulants
US20030209499A1 (en) * 2000-09-29 2003-11-13 Haase Richard A. Clarification of water and wastewater
NZ506943A (en) 1998-04-20 2003-10-31 Calgon Corp A composition that is the reaction product of a group 8 trivalent metal ion - excluding chromium, an acid phosphorous compound and an aluminium hydroxy chloride
AU3995299A (en) * 1998-05-15 1999-12-06 Ecc International Inc. Polymer composition for improved retention, drainage and formation in papermaking
BR9805125A (pt) * 1998-10-09 2000-05-30 Bernardo Pozzoli Processo de preparação de policlorossulfatos de alumìnio e suas aplicações.
SE9903594L (sv) * 1999-10-06 2001-04-07 Kemira Kemi Ab Katjoniska polymerer för slamavvattning
DE10147658A1 (de) * 2001-09-27 2003-04-10 Cu Chemie Uetikon Ag Uetikon Zusammensetzung und deren Verwendung als Koagulations und Flockungsmittel
US20070092433A1 (en) * 2005-10-21 2007-04-26 Reheis, Inc. Process for producing stable polyaluminum hydroxychloride and polyaluminum hydroxychlorosulfate aqueous solutions
US7967988B1 (en) 2007-01-03 2011-06-28 Innovative Environmental Products, Inc. Method for treatment of waste latex
US7972517B1 (en) 2007-02-24 2011-07-05 Innovative Environmental Products, Inc. Method for treatment of agricultural waste

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235492A (en) * 1963-03-25 1966-02-15 Johns Manville Composition for and method of removing impurities from water
US3629229A (en) * 1969-02-27 1971-12-21 Chatten Drug & Chem Co Water soluble basic aluminum polyhydroxyl hydrocarbon complexes
FI53963C (fi) * 1971-02-19 1978-09-11 Kali Chemie Ag Foerfarande foer framstaellning av sulfathaltiga basiska aluminiumklorider
US3897333A (en) * 1971-02-24 1975-07-29 Allied Colloids Mfg Flocculating agents
JPS4827601A (da) * 1971-08-12 1973-04-12
FR2319583A1 (fr) * 1975-07-31 1977-02-25 Rhone Poulenc Ind Compositions a base d'hydroxychlorures d'aluminium
JPS52114480A (en) * 1976-03-22 1977-09-26 Toagosei Chem Ind Co Ltd Aqueous solution of polymer containing aluminum
GB1512022A (en) * 1976-08-05 1978-05-24 Hemlab Ag Flocculating agents for water treatment
FR2418297A1 (fr) * 1978-02-27 1979-09-21 Ugine Kuhlmann Amelioration aux procedes de fabrication de papiers et de cartons

Also Published As

Publication number Publication date
US4582627A (en) 1986-04-15
ES8601805A1 (es) 1985-11-16
DK561584A (da) 1985-06-10
EP0145686A2 (en) 1985-06-19
FI844019L (fi) 1985-06-10
FI74085B (fi) 1987-08-31
EP0145686B1 (en) 1988-06-22
ES538370A0 (es) 1985-11-16
SE8306797D0 (sv) 1983-12-09
SE446969B (sv) 1986-10-20
AU3578184A (en) 1985-06-13
NO844899L (no) 1985-06-10
NO157373B (no) 1987-11-30
CA1251594A (en) 1989-03-21
FI844019A0 (fi) 1984-10-12
NO157373C (no) 1988-03-09
AU568700B2 (en) 1988-01-07
DE3472243D1 (en) 1988-07-28
DK561584D0 (da) 1984-11-27
FI74085C (fi) 1991-12-16
EP0145686A3 (en) 1986-07-30
ATE35248T1 (de) 1988-07-15
DK161506C (da) 1991-12-23
SE8306797L (sv) 1985-06-10
DK161506B (da) 1991-07-15

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