GB1296135A - - Google Patents

Info

Publication number
GB1296135A
GB1296135A GB1296135DA GB1296135A GB 1296135 A GB1296135 A GB 1296135A GB 1296135D A GB1296135D A GB 1296135DA GB 1296135 A GB1296135 A GB 1296135A
Authority
GB
United Kingdom
Prior art keywords
sewage
effluent
weight
sodium aluminate
sodium
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1296135A publication Critical patent/GB1296135A/en
Expired 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
GB1296135D 1969-05-09 1970-03-26 Expired GB1296135A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82351869A 1969-05-09 1969-05-09

Publications (1)

Publication Number Publication Date
GB1296135A true GB1296135A (es) 1972-11-15

Family

ID=25238993

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296135D Expired GB1296135A (es) 1969-05-09 1970-03-26

Country Status (7)

Country Link
BE (1) BE748754A (es)
CA (1) CA923230A (es)
DE (1) DE2016758A1 (es)
ES (1) ES378403A1 (es)
FR (1) FR2043202A5 (es)
GB (1) GB1296135A (es)
NL (1) NL7005058A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545007B2 (de) * 1975-10-08 1977-08-11 Wolff Walsrode Ag, 3030 Walsrode Lineares, hochmolekulares acrylamid-homopolymerisat und seine verwendung als hilfsmittel zur verbesserung der retention, entwaesserung und aufbereitung
TR23687A (tr) * 1986-11-06 1990-06-13 Nalco Chemical Co Su berraklastirma islemi ve bununla ilgili yoentem
DE3904575A1 (de) * 1989-02-15 1990-08-16 Nalco Chemical Co Verfahren zur eliminierung von phosphaten und organisch gebundenem phosphor aus abwaessern und zulaufwaessern

Also Published As

Publication number Publication date
DE2016758A1 (de) 1970-11-19
ES378403A1 (es) 1972-06-16
CA923230A (en) 1973-03-20
NL7005058A (es) 1970-11-11
FR2043202A5 (es) 1971-02-12
BE748754A (fr) 1970-10-12

Similar Documents

Publication Publication Date Title
ES8800117A1 (es) Procedimiento de floculacion de suspensiones acuosas y analogas
LV10964A (lv) Panemiens udeni skistosa anjonogena polimera flokulanta iegusanai
US4224149A (en) Process useful in the flocculation of phosphate slimes
GB1380807A (en) Water-soluble sulphonate polymers as flocculants
US3130167A (en) Coagulating composition
GB1212237A (en) Improvements in or relating to methods of separating inorganic impurities from sewage and of making a soil improving composition from the impurities separated
GB1003594A (en) Process for consolidating aqueous sludge having a high solids content
ES8107255A1 (es) Un metodo para la reduccion del contenido en acrilonitrilo de agua que contiene acrilonitrilo
ES415651A1 (es) Un metodo de beneficiar arcilla de caolin.
US3259569A (en) Flocculation of sewage having controlled solids concentrations
AU7480096A (en) Removing suspended solids by addition of hydroxamated polymers in the bayer process
SE7410019L (es)
GB1296135A (es)
GB1373034A (en) Flocculating agents and processes
GB1368874A (en) Precipitation of phosphate from activated sludge
US3617542A (en) Removal of phosphates from sewage effluent
GB1383335A (en) Polymers useful as flocculants
GB1321106A (en) Process for the continuous purification of waste waters
GB1357828A (en) Ethylene/aminoalkyl acrylate copolymer dispersions
US3412020A (en) Method for flocculating suspended inorganic solids
GB1310321A (en) Treatment of sludges resulting from sewage pruification
Janssens et al. Theoretical analysis and practical application of the kinetic model of flocculation in the interpretation of jar tests
CN104877070A (zh) 一种阳离子聚丙烯酰胺干粉的制备方法
GB1279108A (en) Water-soluble nitrogen-containing vinyl polymers of high molecular weight
GB1244237A (en) Improvements relating to the dewatering of digested sludge

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee