FR2870229B1 - Composition stabilisee de coagulants et floculants, methode d'obtention et applications - Google Patents

Composition stabilisee de coagulants et floculants, methode d'obtention et applications

Info

Publication number
FR2870229B1
FR2870229B1 FR0504875A FR0504875A FR2870229B1 FR 2870229 B1 FR2870229 B1 FR 2870229B1 FR 0504875 A FR0504875 A FR 0504875A FR 0504875 A FR0504875 A FR 0504875A FR 2870229 B1 FR2870229 B1 FR 2870229B1
Authority
FR
France
Prior art keywords
flocculants
coagulants
obtaining
applications
stabilized composition
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 - Fee Related
Application number
FR0504875A
Other languages
English (en)
Other versions
FR2870229A1 (fr
Inventor
Santos Peru Sasia
Aliende Nicomedes Gomez
Gomez Jose Ramon Ochoa
Sanz Francisco Javier Escudero
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.)
ACIDEKA SA SA
Original Assignee
ACIDEKA SA SA
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 ACIDEKA SA SA filed Critical ACIDEKA SA SA
Publication of FR2870229A1 publication Critical patent/FR2870229A1/fr
Application granted granted Critical
Publication of FR2870229B1 publication Critical patent/FR2870229B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • 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
    • 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
    • C02F1/547—Tensides
    • 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
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide

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)
FR0504875A 2004-05-13 2005-05-13 Composition stabilisee de coagulants et floculants, methode d'obtention et applications Expired - Fee Related FR2870229B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200401158A ES2243140B1 (es) 2004-05-13 2004-05-13 Composicion estabilizada de coagulantes y floculantes, procedimiento para su obtencion y aplicaciones.

Publications (2)

Publication Number Publication Date
FR2870229A1 FR2870229A1 (fr) 2005-11-18
FR2870229B1 true FR2870229B1 (fr) 2008-04-04

Family

ID=35276019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504875A Expired - Fee Related FR2870229B1 (fr) 2004-05-13 2005-05-13 Composition stabilisee de coagulants et floculants, methode d'obtention et applications

Country Status (3)

Country Link
ES (1) ES2243140B1 (fr)
FR (1) FR2870229B1 (fr)
PT (1) PT103276B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103282314A (zh) * 2010-12-24 2013-09-04 荷兰联合利华有限公司 水净化组合物和方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2929963B1 (fr) * 2008-04-10 2010-04-23 Snf Sas Procede de fabrication de papier et carton
EP2644579A3 (fr) 2008-10-29 2016-06-08 E. I. du Pont de Nemours and Company Traitement de courants de résidus
WO2012084622A1 (fr) * 2010-12-24 2012-06-28 Unilever Nv Composition et processus de clarification d'eau
ES2532478T3 (es) * 2012-06-26 2015-03-27 Unilever N.V. Composición y proceso de clarificación de agua
CN103204560B (zh) * 2013-01-08 2014-08-13 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 利用活性硅酸钙制备废水处理剂和造纸废水的处理方法
CN103073099A (zh) * 2013-02-08 2013-05-01 河北大学 聚丙烯酰胺复合改性高分子聚硅铁絮凝剂及其制备方法
WO2018189015A1 (fr) * 2017-04-10 2018-10-18 Unilever N.V. Composition de purification d'eau comprenant un mélange particulaire inerte et de purification
WO2019068575A1 (fr) 2017-10-04 2019-04-11 Unilever N.V. Composition de clarification
EP4164814A1 (fr) * 2020-06-16 2023-04-19 Yara International ASA Procédé d'élimination de métaux lourds d'une composition contenant de l'acide phosphorique à l'aide d'un agent floculant
CN112079542A (zh) * 2020-08-28 2020-12-15 陕西欧菲德环保科技有限公司 常温下处理含油污泥的分离药剂、制备方法和应用
BE1028824B1 (nl) * 2020-11-25 2022-06-28 Clarflok Nv Werkwijze en formulering voor het zuiveren van (afval)water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8618339D0 (en) * 1986-07-28 1986-09-03 Allied Colloids Ltd Flocculation of aqueous suspensions
US4758353A (en) * 1987-06-19 1988-07-19 Nalco Chemical Company Removal of heavy metals from waste streams
ES2124661B1 (es) * 1996-06-21 1999-07-01 Acideka S A Procedimiento de fabricacion de coagulantes mixtos para clarificar ag ua, coagulantes mixtos obtenidos con este procedimiento y metodo de clarificar agua con dichos coagulantes mixtos.
FR2824551B1 (fr) * 2001-03-22 2004-04-09 Rhodia Chimie Sa Procede de conditionnement ou de deshydratation de boues issues de l'industrie papetiere ou agro-alimentaire
FR2824752B1 (fr) * 2001-03-23 2004-10-29 Rhodia Chimie Sa Composition utilisable pour le conditionnement de boues

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103282314A (zh) * 2010-12-24 2013-09-04 荷兰联合利华有限公司 水净化组合物和方法
CN103282314B (zh) * 2010-12-24 2016-09-14 荷兰联合利华有限公司 水净化组合物和方法

Also Published As

Publication number Publication date
PT103276A (pt) 2006-12-29
ES2243140A1 (es) 2005-11-16
FR2870229A1 (fr) 2005-11-18
PT103276B (pt) 2007-10-16
ES2243140B1 (es) 2006-12-01

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