CA1123309A - Destabilisation des boues a l'aide de floculants d'amidon hydrolyse - Google Patents

Destabilisation des boues a l'aide de floculants d'amidon hydrolyse

Info

Publication number: CA1123309A
Authority: CA; Canada
Prior art keywords: starch; flocculants; sludge; tailings; water
Prior art date: 1981-03-31
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

CA374,344A

Other languages

English (en)

Inventor

Amar J. Sethi

Raymond N. Yong

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.)

1981-03-31

Filing date

1981-03-31

Publication date

1982-05-11

1981-03-31 Application filed by Suncor Inc filed Critical Suncor Inc

1981-03-31 Priority to CA374,344A priority Critical patent/CA1123309A/fr

1982-05-11 Application granted granted Critical

1982-05-11 Publication of CA1123309A publication Critical patent/CA1123309A/fr

Status Expired legal-status Critical Current

Links

229920002472 Starch Polymers 0.000 title claims abstract description 55
235000019698 starch Nutrition 0.000 title claims abstract description 55
239000008107 starch Substances 0.000 title claims abstract description 46
239000008394 flocculating agent Substances 0.000 title abstract description 32
239000010802 sludge Substances 0.000 title abstract description 21
230000001687 destabilization Effects 0.000 title abstract 2
229920001592 potato starch Polymers 0.000 claims abstract description 11
229920002261 Corn starch Polymers 0.000 claims abstract description 8
240000008042 Zea mays Species 0.000 claims abstract description 5
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 5
235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 5
235000005822 corn Nutrition 0.000 claims abstract description 5
239000011575 calcium Substances 0.000 claims description 11
239000000203 mixture Substances 0.000 claims description 11
150000003839 salts Chemical class 0.000 claims description 8
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
229910052791 calcium Inorganic materials 0.000 claims description 7
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
230000007062 hydrolysis Effects 0.000 claims description 4
238000006460 hydrolysis reaction Methods 0.000 claims description 4
229910052782 aluminium Inorganic materials 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
238000011065 in-situ storage Methods 0.000 claims description 2
229910052751 metal Inorganic materials 0.000 claims description 2
239000002184 metal Substances 0.000 claims description 2
239000000725 suspension Substances 0.000 abstract description 11
229920002401 polyacrylamide Polymers 0.000 abstract description 7
239000008120 corn starch Substances 0.000 abstract description 3
230000000368 destabilizing effect Effects 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 44
229910001868 water Inorganic materials 0.000 description 43
238000000034 method Methods 0.000 description 38
239000010426 asphalt Substances 0.000 description 24
239000004576 sand Substances 0.000 description 23
239000011269 tar Substances 0.000 description 22
239000004927 clay Substances 0.000 description 18
239000002245 particle Substances 0.000 description 17
239000007787 solid Substances 0.000 description 17
229910052500 inorganic mineral Inorganic materials 0.000 description 11
239000011707 mineral Substances 0.000 description 11
238000000926 separation method Methods 0.000 description 11
239000000463 material Substances 0.000 description 10
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
238000009825 accumulation Methods 0.000 description 7
239000011275 tar sand Substances 0.000 description 7
229910019142 PO4 Inorganic materials 0.000 description 6
238000000605 extraction Methods 0.000 description 6
238000012545 processing Methods 0.000 description 6
230000003750 conditioning effect Effects 0.000 description 5
239000007788 liquid Substances 0.000 description 5
229920000642 polymer Polymers 0.000 description 5
238000011084 recovery Methods 0.000 description 5
238000012360 testing method Methods 0.000 description 5
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
238000005119 centrifugation Methods 0.000 description 4
239000003153 chemical reaction reagent Substances 0.000 description 4
238000005189 flocculation Methods 0.000 description 4
230000016615 flocculation Effects 0.000 description 4
239000002516 radical scavenger Substances 0.000 description 4
244000061456 Solanum tuberosum Species 0.000 description 3
235000002595 Solanum tuberosum Nutrition 0.000 description 3
239000002253 acid Substances 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
238000005056 compaction Methods 0.000 description 3
239000003792 electrolyte Substances 0.000 description 3
230000003311 flocculating effect Effects 0.000 description 3
238000005188 flotation Methods 0.000 description 3
230000007774 longterm Effects 0.000 description 3
239000010452 phosphate Substances 0.000 description 3
239000002002 slurry Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
241000196324 Embryophyta Species 0.000 description 2
241000257303 Hymenoptera Species 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
235000013339 cereals Nutrition 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 2
150000002772 monosaccharides Chemical class 0.000 description 2
238000001935 peptisation Methods 0.000 description 2
239000000047 product Substances 0.000 description 2
230000002000 scavenging effect Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
229920000856 Amylose Polymers 0.000 description 1
241000180579 Arca Species 0.000 description 1
238000012935 Averaging Methods 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
241000030538 Thecla Species 0.000 description 1
150000003926 acrylamides Chemical class 0.000 description 1
150000001252 acrylic acid derivatives Chemical class 0.000 description 1
238000007792 addition Methods 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
125000003368 amide group Chemical group 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000011283 bituminous tar Substances 0.000 description 1
235000001465 calcium Nutrition 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
239000001354 calcium citrate Substances 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
229910000389 calcium phosphate Inorganic materials 0.000 description 1
159000000007 calcium salts Chemical class 0.000 description 1
GUPPESBEIQALOS-UHFFFAOYSA-L calcium tartrate Chemical compound [Ca+2].[O-]C(=O)C(O)C(O)C([O-])=O GUPPESBEIQALOS-UHFFFAOYSA-L 0.000 description 1
239000001427 calcium tartrate Substances 0.000 description 1
235000011035 calcium tartrate Nutrition 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003518 caustics Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000002734 clay mineral Substances 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
238000007865 diluting Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
229940071106 ethylenediaminetetraacetate Drugs 0.000 description 1
239000010433 feldspar Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
235000013312 flour Nutrition 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
238000009291 froth flotation Methods 0.000 description 1
150000004676 glycans Chemical class 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052900 illite Inorganic materials 0.000 description 1
229910000000 metal hydroxide Inorganic materials 0.000 description 1
150000004692 metal hydroxides Chemical class 0.000 description 1
125000005395 methacrylic acid group Chemical class 0.000 description 1
238000005065 mining Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
235000019691 monocalcium phosphate Nutrition 0.000 description 1
229910052901 montmorillonite Inorganic materials 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
229920001282 polysaccharide Polymers 0.000 description 1
239000005017 polysaccharide Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000010453 quartz Substances 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
JZWFDVDETGFGFC-UHFFFAOYSA-N salacetamide Chemical compound CC(=O)NC(=O)C1=CC=CC=C1O JZWFDVDETGFGFC-UHFFFAOYSA-N 0.000 description 1
229950009280 salacetamide Drugs 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
239000003352 sequestering agent Substances 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
-1 silt Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000011550 stock solution Substances 0.000 description 1
238000013517 stratification Methods 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
235000013337 tricalcium citrate Nutrition 0.000 description 1
238000010977 unit operation Methods 0.000 description 1
238000003809 water extraction Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/02—General arrangement of separating plant, e.g. flow sheets specially adapted for oil-sand, oil-chalk, oil-shales, ozokerite, bitumen, or the like
- 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
- C10G1/047—Hot water or cold water extraction processes
- 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

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Emergency Medicine (AREA)
General Health & Medical Sciences (AREA)
Biochemistry (AREA)
Inorganic Chemistry (AREA)
Geology (AREA)
Wood Science & Technology (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

CA374,344A 1981-03-31 1981-03-31 Destabilisation des boues a l'aide de floculants d'amidon hydrolyse Expired CA1123309A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA374,344A CA1123309A (fr)	1981-03-31	1981-03-31	Destabilisation des boues a l'aide de floculants d'amidon hydrolyse

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA374,344A CA1123309A (fr)	1981-03-31	1981-03-31	Destabilisation des boues a l'aide de floculants d'amidon hydrolyse

Publications (1)

Publication Number	Publication Date
CA1123309A true CA1123309A (fr)	1982-05-11

Family

ID=4119599

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA374,344A Expired CA1123309A (fr)	1981-03-31	1981-03-31	Destabilisation des boues a l'aide de floculants d'amidon hydrolyse

Country Status (1)

Country	Link
CA (1)	CA1123309A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2555072A1 (fr) *	1983-11-23	1985-05-24	Pechiney Uranium	Pretraitement par humectage alcalin et maintien en temperature de materiaux naturels a gangue argileuse contenant des elements combustibles
FR2556239A1 (fr) *	1983-12-07	1985-06-14	Pechiney Uranium	Pretraitement a haute temperature au moyen d'une solution aqueuse alcaline de materiaux naturels a gangue argileuse contenant au moins un element combustible valorisable
US9068776B2 (en)	2009-10-30	2015-06-30	Suncor Energy Inc.	Depositing and farming methods for drying oil sand mature fine tailings
US9404686B2 (en)	2009-09-15	2016-08-02	Suncor Energy Inc.	Process for dying oil sand mature fine tailings
CN106396061A (zh) *	2016-11-25	2017-02-15	南宁市黑晶信息技术有限公司	一种用于处理工业污水的污水处理剂及其制备方法
US9909070B2 (en)	2009-09-15	2018-03-06	Suncor Energy Inc.	Process for flocculating and dewatering oil sand mature fine tailings

1981
- 1981-03-31 CA CA374,344A patent/CA1123309A/fr not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2555072A1 (fr) *	1983-11-23	1985-05-24	Pechiney Uranium	Pretraitement par humectage alcalin et maintien en temperature de materiaux naturels a gangue argileuse contenant des elements combustibles
FR2556239A1 (fr) *	1983-12-07	1985-06-14	Pechiney Uranium	Pretraitement a haute temperature au moyen d'une solution aqueuse alcaline de materiaux naturels a gangue argileuse contenant au moins un element combustible valorisable
US9404686B2 (en)	2009-09-15	2016-08-02	Suncor Energy Inc.	Process for dying oil sand mature fine tailings
US9909070B2 (en)	2009-09-15	2018-03-06	Suncor Energy Inc.	Process for flocculating and dewatering oil sand mature fine tailings
US10590347B2 (en)	2009-09-15	2020-03-17	Suncor Energy Inc.	Process for flocculating and dewatering oil sand mature fine tailings
US9068776B2 (en)	2009-10-30	2015-06-30	Suncor Energy Inc.	Depositing and farming methods for drying oil sand mature fine tailings
CN106396061A (zh) *	2016-11-25	2017-02-15	南宁市黑晶信息技术有限公司	一种用于处理工业污水的污水处理剂及其制备方法

Legal Events

Date	Code	Title	Description
1999-05-11	MKEX	Expiry

Publication	Publication Date	Title
US4289540A (en)	1981-09-15	Hydrolyzed starch-containing compositions
US4414117A (en)	1983-11-08	Decarbonation of tailings sludge to improve settling
US3487003A (en)	1969-12-30	Removal of clay from the water streams of the hot water process by flocculation
US5626743A (en)	1997-05-06	Tar sands extraction process
US5985138A (en)	1999-11-16	Tar sands extraction process
CA2667933C (fr)	2012-01-03	Methode permettant de disperser et de regrouper des elements de boues minerales
US4392944A (en)	1983-07-12	Alkali recycle process for recovery of heavy oils and bitumens
US4399039A (en)	1983-08-16	Treatment of tailings pond sludge
US9540469B2 (en)	2017-01-10	Multivalent polymers for clay aggregation
US4338185A (en)	1982-07-06	Recovery of oil from oil sands
US20180002608A1 (en)	2018-01-04	Processes for treating tailings streams
US2149748A (en)	1939-03-07	Treatment of dispersions
CA1123309A (fr)	1982-05-11	Destabilisation des boues a l'aide de floculants d'amidon hydrolyse
US3751358A (en)	1973-08-07	Freeze-thaw separation of solids from tar sands extraction effluents
US5770049A (en)	1998-06-23	Tar sands extraction process
Laskowski	2017	Aggregation of fine particles in mineral processing circuits
US4456533A (en)	1984-06-26	Recovery of bitumen from bituminous oil-in-water emulsions
CA1121555A (fr)	1982-04-13	Destabilisation des boues au moyen de floculants a base d'amidon hydrolyse
CA1110950A (fr)	1981-10-20	Destabilisation de la boue par des floculants a base d'amidon hydrolyse
CA1085762A (fr)	1980-09-16	Procede de broyage permettant de reduire les besoins de floculation pour la destabilisation des eaux residuaires dans le traitement des sables bitumineux
US3342742A (en)	1967-09-19	Method of preparing aluminate coagulants
US4401552A (en)	1983-08-30	Beneficiation of froth obtained from tar sands sludge
CA1109408A (fr)	1981-09-22	Destabilisation et amelioration du degre de permeabilite et de la resistance a la separation des boues traitees en floculant a base d'amidon hydrolise et au ciment portland
CN113800614B (zh)	2025-06-06	从矿物加工设备的含水流中去除硅
Vietti et al.	2019	Process water conditioning to improve slurry dewatering