CA1121555A - Destabilisation des boues au moyen de floculants a base d'amidon hydrolyse - Google Patents

Destabilisation des boues au moyen de floculants a base d'amidon hydrolyse

Info

Publication number
CA1121555A
CA1121555A CA000308619A CA308619A CA1121555A CA 1121555 A CA1121555 A CA 1121555A CA 000308619 A CA000308619 A CA 000308619A CA 308619 A CA308619 A CA 308619A CA 1121555 A CA1121555 A CA 1121555A
Authority
CA
Canada
Prior art keywords
starch
sludge
process according
water
hydrolyzed
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
CA000308619A
Other languages
English (en)
Inventor
Raymond N. Yong
Amar J. Sethi
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.)
Suncor Energy Inc
Original Assignee
Suncor Inc
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 Suncor Inc filed Critical Suncor Inc
Priority to CA000308619A priority Critical patent/CA1121555A/fr
Priority to US05/934,560 priority patent/US4289540A/en
Priority to IN789/CAL/79A priority patent/IN153565B/en
Priority to AU49406/79A priority patent/AU535348B2/en
Priority to JP9741079A priority patent/JPS5561904A/ja
Priority to NL7905919A priority patent/NL7905919A/nl
Priority to DE2954628A priority patent/DE2954628C2/de
Priority to DE19792931278 priority patent/DE2931278A1/de
Priority to GB7927035A priority patent/GB2027684B/en
Priority to US06/145,296 priority patent/US4330409A/en
Application granted granted Critical
Publication of CA1121555A publication Critical patent/CA1121555A/fr
Priority to IN537/CAL/82A priority patent/IN153622B/en
Priority to SG696/84A priority patent/SG69684G/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)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
CA000308619A 1978-01-30 1978-08-02 Destabilisation des boues au moyen de floculants a base d'amidon hydrolyse Expired CA1121555A (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CA000308619A CA1121555A (fr) 1978-08-02 1978-08-02 Destabilisation des boues au moyen de floculants a base d'amidon hydrolyse
US05/934,560 US4289540A (en) 1978-01-30 1978-08-17 Hydrolyzed starch-containing compositions
IN789/CAL/79A IN153565B (fr) 1978-08-02 1979-07-30
AU49406/79A AU535348B2 (en) 1978-08-02 1979-07-31 Hydrolyzed starch and use thereof as flocculant
NL7905919A NL7905919A (nl) 1978-08-02 1979-08-01 Werkwijze voor het destabiliseren van colloidale suspensies.
DE2954628A DE2954628C2 (fr) 1978-08-02 1979-08-01
JP9741079A JPS5561904A (en) 1978-08-02 1979-08-01 Change of sludge into instability by starch coagulant hydrolyzed
DE19792931278 DE2931278A1 (de) 1978-08-02 1979-08-01 Verfahren zum entstabilisieren von kolloidalen schlammsuspensionen
GB7927035A GB2027684B (en) 1978-08-02 1979-08-02 Destabilisation of sludges with hydrolysed starch flocculants
US06/145,296 US4330409A (en) 1978-01-30 1980-05-01 Destabilization of sludge with hydrolyzed starch flocculants
IN537/CAL/82A IN153622B (fr) 1978-08-02 1982-05-13
SG696/84A SG69684G (en) 1978-08-02 1984-09-25 Destabilisation of sludges with hydrolysed starch flocculants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000308619A CA1121555A (fr) 1978-08-02 1978-08-02 Destabilisation des boues au moyen de floculants a base d'amidon hydrolyse

Publications (1)

Publication Number Publication Date
CA1121555A true CA1121555A (fr) 1982-04-13

Family

ID=4112047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000308619A Expired CA1121555A (fr) 1978-01-30 1978-08-02 Destabilisation des boues au moyen de floculants a base d'amidon hydrolyse

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399039A (en) * 1980-10-30 1983-08-16 Suncor, Inc. Treatment of tailings pond sludge
US4399038A (en) * 1980-10-30 1983-08-16 Suncor, Inc. Method for dewatering the sludge layer of an industrial process tailings pond
US4414117A (en) 1981-05-11 1983-11-08 Suncor, Inc. Decarbonation of tailings sludge to improve settling
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

Also Published As

Publication number Publication date
AU4940679A (en) 1980-02-07
SG69684G (en) 1985-03-15
GB2027684B (en) 1983-03-30
DE2954628C2 (fr) 1990-12-06
NL7905919A (nl) 1980-02-05
JPS626876B2 (fr) 1987-02-13
JPS5561904A (en) 1980-05-10
GB2027684A (en) 1980-02-27
IN153565B (fr) 1984-07-28
AU535348B2 (en) 1984-03-15
DE2931278C2 (fr) 1989-05-18
DE2931278A1 (de) 1980-02-28

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Legal Events

Date Code Title Description
MKEX Expiry