GB2027684B - Destabilisation of sludges with hydrolysed starch flocculants - Google Patents

Destabilisation of sludges with hydrolysed starch flocculants

Info

Publication number
GB2027684B
GB2027684B GB7927035A GB7927035A GB2027684B GB 2027684 B GB2027684 B GB 2027684B GB 7927035 A GB7927035 A GB 7927035A GB 7927035 A GB7927035 A GB 7927035A GB 2027684 B GB2027684 B GB 2027684B
Authority
GB
United Kingdom
Prior art keywords
destabilisation
sludges
hydrolysed starch
starch flocculants
flocculants
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
GB7927035A
Other languages
English (en)
Other versions
GB2027684A (en
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.)
Great Canadian Oil Sands Ltd
Original Assignee
Great Canadian Oil Sands Ltd
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 Great Canadian Oil Sands Ltd filed Critical Great Canadian Oil Sands Ltd
Publication of GB2027684A publication Critical patent/GB2027684A/en
Application granted granted Critical
Publication of GB2027684B publication Critical patent/GB2027684B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/06—Glucose; Glucose-containing syrups obtained by saccharification of starch or raw materials containing starch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0084—Enhancing liquid-particle separation using the flotation principle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
GB7927035A 1978-08-02 1979-08-02 Destabilisation of sludges with hydrolysed starch flocculants Expired GB2027684B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000308619A CA1121555A (en) 1978-08-02 1978-08-02 Destabilization of sludge with hydrolyzed starch flocculants

Publications (2)

Publication Number Publication Date
GB2027684A GB2027684A (en) 1980-02-27
GB2027684B true GB2027684B (en) 1983-03-30

Family

ID=4112047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927035A Expired GB2027684B (en) 1978-08-02 1979-08-02 Destabilisation of sludges with hydrolysed starch flocculants

Country Status (8)

Country Link
JP (1) JPS5561904A (es)
AU (1) AU535348B2 (es)
CA (1) CA1121555A (es)
DE (2) DE2954628C2 (es)
GB (1) GB2027684B (es)
IN (1) IN153565B (es)
NL (1) NL7905919A (es)
SG (1) SG69684G (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414117A (en) 1981-05-11 1983-11-08 Suncor, Inc. Decarbonation of tailings sludge to improve settling

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399038A (en) * 1980-10-30 1983-08-16 Suncor, Inc. Method for dewatering the sludge layer of an industrial process tailings pond
US4399039A (en) * 1980-10-30 1983-08-16 Suncor, Inc. Treatment of tailings pond sludge
US5236598A (en) * 1992-10-15 1993-08-17 Calgon Corporation Methods for removing solids from water-based paint systems
EA005875B1 (ru) * 2001-07-02 2005-06-30 Циба Спешалти Кемикэлз Уотер Тритментс Лимитед Способ разделения битуминозных песков
CN115894734B (zh) * 2022-12-02 2024-02-23 大连深蓝肽科技研发有限公司 高效低污染的海参蒸煮液提取海参多糖的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977897A (en) * 1975-09-08 1976-08-31 National Starch And Chemical Corporation Process for preparing a non-chemically inhibited starch
US4040862A (en) 1976-07-02 1977-08-09 Anheuser-Busch, Incorporated Process for making a thermal converting starch by modification of oxidized starch with aluminum salts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414117A (en) 1981-05-11 1983-11-08 Suncor, Inc. Decarbonation of tailings sludge to improve settling

Also Published As

Publication number Publication date
GB2027684A (en) 1980-02-27
JPS626876B2 (es) 1987-02-13
AU535348B2 (en) 1984-03-15
IN153565B (es) 1984-07-28
JPS5561904A (en) 1980-05-10
DE2931278A1 (de) 1980-02-28
AU4940679A (en) 1980-02-07
SG69684G (en) 1985-03-15
NL7905919A (nl) 1980-02-05
DE2931278C2 (es) 1989-05-18
CA1121555A (en) 1982-04-13
DE2954628C2 (es) 1990-12-06

Similar Documents

Publication Publication Date Title
AU515955B2 (en) Treatment of domestic wastewater aerated sludge
JPS54163136A (en) Disposable diaper with improved outside sheet
JPS5537438A (en) Fermented manure of pulp sludge
GB2027684B (en) Destabilisation of sludges with hydrolysed starch flocculants
GB2038228B (en) Manufacture of sheets
MY8400237A (en) Process for the anaerobic digestion of aqueous effluent
GB2011795B (en) Aeration of liquids
GB2151645B (en) Destabilization of sludge with hydrolyzed cassava starch flocculants
GB2151644B (en) Destabilization of sludge with hydrolyzed yam starch flocculants
GB2032905B (en) Detoxification of cationic flocculants
AU531413B2 (en) Non-polluting treatment of uraniferous effluents
AU6269880A (en) Electrocoagulation and dewatering aqueous sludge
ZA793971B (en) Destabilization of sludge with hydrolyzed starch flocculants
AU513489B2 (en) Treatment of aqueous sludge
AU528760B2 (en) Process of water purification
AU522220B2 (en) Stabilised solutions of poly-acrylic flocculants
AU514424B2 (en) Treatment of aqueous waste
GB2151646B (en) Destabilization of sludge with hydrolyzed dasheen starch flocculants
JPS54114414A (en) Controlling of scum formation of converter
GB2024795B (en) Purification of effluent
JPS54146077A (en) Filter of sewage
JPS54153375A (en) Agitator of precipitate
AU4732479A (en) Flocculation of sludge
AU522671B2 (en) Sludge thickening
AU5262579A (en) Reducing aerosolization of wastewater

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920802