ZA879675B - New flocculation and filtration aids and their use - Google Patents

New flocculation and filtration aids and their use

Info

Publication number
ZA879675B
ZA879675B ZA879675A ZA879675A ZA879675B ZA 879675 B ZA879675 B ZA 879675B ZA 879675 A ZA879675 A ZA 879675A ZA 879675 A ZA879675 A ZA 879675A ZA 879675 B ZA879675 B ZA 879675B
Authority
ZA
South Africa
Prior art keywords
filtration aids
new flocculation
flocculation
new
aids
Prior art date
Application number
ZA879675A
Other languages
English (en)
Inventor
Meffert Alfred
Syldatk Andreas
Amberg Guenther
Engelskirchen Konrad
Friedrich Fues Johann
Original Assignee
Henkel Kommanditgesellschaft Auf Aktien
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 Henkel Kommanditgesellschaft Auf Aktien filed Critical Henkel Kommanditgesellschaft Auf Aktien
Publication of ZA879675B publication Critical patent/ZA879675B/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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA879675A 1986-12-27 1987-12-23 New flocculation and filtration aids and their use ZA879675B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863644579 DE3644579A1 (de) 1986-12-27 1986-12-27 Neue flockungs- und filtrierhilfsmittel und ihre anwendung

Publications (1)

Publication Number Publication Date
ZA879675B true ZA879675B (en) 1988-06-27

Family

ID=6317297

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA879675A ZA879675B (en) 1986-12-27 1987-12-23 New flocculation and filtration aids and their use

Country Status (6)

Country Link
EP (1) EP0273335A3 (fr)
JP (1) JPH01176409A (fr)
DE (1) DE3644579A1 (fr)
DK (1) DK686587A (fr)
FI (1) FI875698L (fr)
ZA (1) ZA879675B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4000149A1 (de) * 1990-01-04 1991-07-11 Helmut Apfelbaum Flockungs-filtrationsverfahren und -einrichtung
DE4018287A1 (de) * 1990-06-07 1991-12-12 Sued Chemie Ag Flockungsmittel
DE4138666A1 (de) * 1991-11-25 1993-05-27 Sued Chemie Ag Verfahren zur vorreinigung von abwaessern
US5780616A (en) * 1994-11-10 1998-07-14 The Procter & Gamble Company Cationic polymer
FR2802117B1 (fr) * 1999-12-09 2002-02-22 Degremont Perfectionnements apportes a la filtration sur membranes
JP2004305893A (ja) * 2003-04-07 2004-11-04 Junsuke Haruna 人工ゼオライトを使用した固体系排水処理剤
FR2872064B1 (fr) * 2004-06-29 2007-11-09 Rhodia Cons Spec Ltd Utilisation de gomme vegetale eventuellement modifiee et eventuellement insoluble pour l'elimination de substances organiques naturelles ou synthetiques dans des liquides
JP4840739B2 (ja) * 2005-05-18 2011-12-21 一般財団法人川村理化学研究所 アニオン性化合物の吸着方法
BRPI0815054A2 (pt) * 2007-08-07 2015-02-10 Kurita Water Ind Ltd Método e aparelho de speração de membrana.
JP5348369B2 (ja) * 2008-03-31 2013-11-20 栗田工業株式会社 水処理方法
JP5218731B2 (ja) * 2007-10-31 2013-06-26 栗田工業株式会社 水処理方法及び水処理装置
JP2009240975A (ja) * 2008-03-31 2009-10-22 Kurita Water Ind Ltd 水処理方法
JP5282864B2 (ja) * 2007-08-07 2013-09-04 栗田工業株式会社 膜分離方法及び膜分離装置
FR2934582B1 (fr) * 2008-07-29 2010-09-10 Otv Sa Procede de traitement d'un liquide par flottation induite par des particules flottantes.
EP2589430B1 (fr) * 2011-11-04 2015-09-02 Omya International AG Procédé pour la purification des eaux et/ou pour la déshydratation des boues et/ou sédiments utilisant un carbonate de calcium avec un traitement de surface
EP2801555B1 (fr) * 2013-05-07 2016-10-26 Omya International AG Traitement d'eau et déshydratation des boues avec carbone de calcium à surface traitée et phyllosilicate, usage de la combinaison de carbone de calcium à surface traitée et phyllosilicate et matériau composite
DE102013010007B4 (de) * 2013-06-14 2018-07-12 Emsland - Stärke GmbH Verfahren zur Auftrennung einer Suspension, danach hergestellte Produkte sowie die Verwendung derselben
EP3239109A1 (fr) 2016-04-28 2017-11-01 Omya International AG Matériau minéral de surface traitée et son utilisation dans la purification de l'eau
JP6721699B2 (ja) * 2016-09-26 2020-07-15 孝文 西村 凝集助剤、および、凝集助剤の製造方法
EP3995514A4 (fr) * 2019-07-01 2023-07-19 Toppan Inc. Particule composite et procédé de production d'une particule composite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694364A (en) * 1970-12-28 1972-09-26 Procter & Gamble Laundering aid
DE2650967A1 (de) * 1975-11-21 1977-06-02 Ciba Geigy Ag Verfahren zum faerben von textilmaterial
CA1221307A (fr) * 1982-12-02 1987-05-05 Nobutaka Tani Adsorbent en methode de preparation

Also Published As

Publication number Publication date
DK686587A (da) 1988-06-28
FI875698A7 (fi) 1988-06-28
DK686587D0 (da) 1987-12-23
FI875698A0 (fi) 1987-12-23
EP0273335A3 (fr) 1988-09-21
JPH01176409A (ja) 1989-07-12
EP0273335A2 (fr) 1988-07-06
DE3644579A1 (de) 1988-07-07
FI875698L (fi) 1988-06-28

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