CA2824543C - Un procede centrifuge pour la deshydratation des residus de sables bitumineux - Google Patents

Un procede centrifuge pour la deshydratation des residus de sables bitumineux Download PDF

Info

Publication number
CA2824543C
CA2824543C CA2824543A CA2824543A CA2824543C CA 2824543 C CA2824543 C CA 2824543C CA 2824543 A CA2824543 A CA 2824543A CA 2824543 A CA2824543 A CA 2824543A CA 2824543 C CA2824543 C CA 2824543C
Authority
CA
Canada
Prior art keywords
flocculant
tailings
cake
feed
solids
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.)
Active
Application number
CA2824543A
Other languages
English (en)
Other versions
CA2824543A1 (fr
Inventor
Jonathan Spence
Barry Bara
Jim Lorentz
Randy Mikula
Jiwon Lee
Richard Daniel Lahaie
Robert Cameron
Robert Donahue
Nan Wang
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.)
Syncrude Canada Ltd
Original Assignee
Syncrude Canada 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 Syncrude Canada Ltd filed Critical Syncrude Canada Ltd
Priority to CA2824543A priority Critical patent/CA2824543C/fr
Publication of CA2824543A1 publication Critical patent/CA2824543A1/fr
Application granted granted Critical
Publication of CA2824543C publication Critical patent/CA2824543C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C10G1/045—Separation of insoluble materials
    • 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
    • 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
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/04—Separation devices for treating liquids from earth drilling, mining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Un procédé pour la déshydratation de produits de queue de sables bitumineux est proposé, lequel comprend un courant de produits de queue avec un teneur en solides dans la plage denviron 10 % en poids à environ 45 % en poids; lajout dun agent floculant au courant et le mélange du courant pour former des flocs; et la centrifugation du courant floculé pour produire un centrifugat avec une teneur en solides inférieure à environ 3 % en poids; et un gâteau avec une teneur en solides dau moins environ 50 %.
CA2824543A 2012-08-24 2013-08-19 Un procede centrifuge pour la deshydratation des residus de sables bitumineux Active CA2824543C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2824543A CA2824543C (fr) 2012-08-24 2013-08-19 Un procede centrifuge pour la deshydratation des residus de sables bitumineux

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,787,607 2012-08-24
CA2787607A CA2787607C (fr) 2012-08-24 2012-08-24 Un procede centrifuge pour la deshydratation des residus de sables bitumineux
CA2824543A CA2824543C (fr) 2012-08-24 2013-08-19 Un procede centrifuge pour la deshydratation des residus de sables bitumineux

Publications (2)

Publication Number Publication Date
CA2824543A1 CA2824543A1 (fr) 2014-02-24
CA2824543C true CA2824543C (fr) 2017-01-03

Family

ID=50180617

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2787607A Active CA2787607C (fr) 2012-08-24 2012-08-24 Un procede centrifuge pour la deshydratation des residus de sables bitumineux
CA2824543A Active CA2824543C (fr) 2012-08-24 2013-08-19 Un procede centrifuge pour la deshydratation des residus de sables bitumineux

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2787607A Active CA2787607C (fr) 2012-08-24 2012-08-24 Un procede centrifuge pour la deshydratation des residus de sables bitumineux

Country Status (1)

Country Link
CA (2) CA2787607C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9656189B2 (en) 2012-08-24 2017-05-23 Syncrude Canada Ltd. Centrifuge process for dewatering oil sands tailings
CN105268545A (zh) * 2014-06-27 2016-01-27 宋冰冰 一种带有水循环系统的尾矿脱水组合装置
US10647606B2 (en) 2017-08-18 2020-05-12 Graymont Western Canada Inc. Treatment of oil sands tailings with lime at elevated pH levels
WO2019094620A2 (fr) 2017-11-08 2019-05-16 Graymont Western Canada Inc. Traitement de flux de queues à l'aide d'une ou de plusieurs doses de chaux, et systèmes et procédés associés
MX395323B (es) 2018-09-11 2025-03-25 Graymont Western Canada Inc Mejoramiento de las características geotécnicas de relaves por medio de adición de cal.
MX2023002746A (es) * 2020-09-08 2023-05-15 Somerset International Finance Ltd Métodos y sistemas de desagüe de relaves.
US12569862B2 (en) 2021-11-12 2026-03-10 Sentrimax Centrifuges Inc. Centrifuges and related methods of use to dewater mature (fluid) fine tailings
CN120789727B (zh) * 2025-08-06 2026-03-31 北方矿业有限责任公司 一种微细粒高滑石铜钴矿的高效组合絮凝剂及其应用方法

Also Published As

Publication number Publication date
CA2824543A1 (fr) 2014-02-24
CA2787607C (fr) 2017-05-30
CA2787607A1 (fr) 2014-02-24

Similar Documents

Publication Publication Date Title
US9656189B2 (en) Centrifuge process for dewatering oil sands tailings
CA2824543C (fr) Un procede centrifuge pour la deshydratation des residus de sables bitumineux
AU2004203785C1 (en) Treatment of aqueous suspensions
CA2789678C (fr) Floculation de residus fins des sables bitumineux au moyen d'un melange dynamique
CA2831352C (fr) Co-traitement de residus fins fluides et de residus de sables bitumineux frais
EP2864446B1 (fr) Procédé et système pour la déshydratation de résidus fins épais
US9963365B2 (en) Process and system for dewatering oil sands fine tailings
CN102596350A (zh) 对油砂熟化细尾矿进行干燥的方法
CA2512324C (fr) Traitement de suspensions aqueuses
WO2015083069A1 (fr) Processus de déshydratation de résidus minéraux par le traitement de ces résidus avec une solution comprenant au moins un polymère et au moins un sel
US9371491B2 (en) Bitumen recovery from oil sands tailings
AU2017203194B2 (en) Treatment of Aqueous Suspensions
CA3013009A1 (fr) Procede pour le traitement de suspensions de particules solides dans l`eau a l`aide de deux polymeres anioniques hydrosolubles
CA2897663C (fr) Procede de deshydratation de residus mineraux par le traitement de ces residus avec au moins un polymere anionique et au moins un polymere cationique
CA2864857C (fr) Recuperation de bitume a partir de residus de sables bitumineux
WO2014111886A1 (fr) Procédé d'égouttage mécanique de refus de crible minéraux par traitement des refus de crible au moyen d'au moins une solution de polymère dilué et d'au moins un polymère concentré
AU2008100396B4 (en) Treatment of aqueous suspensions
AU2006100944C4 (en) Treatment of Aqueous Suspensions
CA2897660C (fr) Procede de deshydratation de residus mineraux par traitement des residus avec des particules polymeres
CA2892982A1 (fr) Traitement de produits de queue fins

Legal Events

Date Code Title Description
MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD

Year of fee payment: 11

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240726

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20241217

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241217

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 12TH ANNIV.) - STANDARD

Year of fee payment: 12

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250724

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250826