FI972662A - Sähkökalvoprosessit sulfaattisellutehtaan sähköstaattisen saostinerottimen käsittelemiseksi - Google Patents

Sähkökalvoprosessit sulfaattisellutehtaan sähköstaattisen saostinerottimen käsittelemiseksi Download PDF

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Publication number
FI972662A
FI972662A FI972662A FI972662A FI972662A FI 972662 A FI972662 A FI 972662A FI 972662 A FI972662 A FI 972662A FI 972662 A FI972662 A FI 972662A FI 972662 A FI972662 A FI 972662A
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FI
Finland
Prior art keywords
electrofilm
processes
electrostatic precipitator
pulp mill
sulphate pulp
Prior art date
Application number
FI972662A
Other languages
English (en)
Swedish (sv)
Other versions
FI110759B (fi
FI972662A0 (fi
Inventor
Michael Paleologou
Richard Mckinnon Berry
Rokhsareh Thompson
James Theodore Wearing
Original Assignee
Pulp Paper Res Inst
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
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Application filed by Pulp Paper Res Inst filed Critical Pulp Paper Res Inst
Publication of FI972662A0 publication Critical patent/FI972662A0/fi
Publication of FI972662A publication Critical patent/FI972662A/fi
Application granted granted Critical
Publication of FI110759B publication Critical patent/FI110759B/fi

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
    • D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FI972662A 1994-12-22 1997-06-19 Sähkökalvoprosesseja kraft-tehtaan sähköstaattiseen sakeuttimeen jääneiden aineiden käsittelemiseksi FI110759B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US36220094 1994-12-22
US08/362,200 US5567293A (en) 1994-12-22 1994-12-22 Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch
CA9500709 1995-12-20
PCT/CA1995/000709 WO1996019282A1 (en) 1994-12-22 1995-12-20 Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch

Publications (3)

Publication Number Publication Date
FI972662A0 FI972662A0 (fi) 1997-06-19
FI972662A true FI972662A (fi) 1997-08-18
FI110759B FI110759B (fi) 2003-03-31

Family

ID=23425093

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972662A FI110759B (fi) 1994-12-22 1997-06-19 Sähkökalvoprosesseja kraft-tehtaan sähköstaattiseen sakeuttimeen jääneiden aineiden käsittelemiseksi

Country Status (5)

Country Link
US (1) US5567293A (fi)
EP (1) EP0799086B1 (fi)
AU (1) AU4250696A (fi)
FI (1) FI110759B (fi)
WO (1) WO1996019282A1 (fi)

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US5980717A (en) * 1997-01-03 1999-11-09 Eka Chemical Ab Recovery process in a pulp mill
US6974561B1 (en) 1997-06-19 2005-12-13 Howard Thomason Methods of preparing and using electrostatically treated fluids
US6267933B1 (en) 1997-06-19 2001-07-31 Howard Thomason Methods of preparing and using electrostatically treated fluids
US6225129B1 (en) * 1998-02-02 2001-05-01 Dionex Corporation Large capacity acid or base generation apparatus and method of use
DE19952961A1 (de) * 1999-11-03 2001-05-10 Basf Ag Verfahren zur Aufreinigung von aminosäurehaltigen Lösungen durch Elektrodialyse
US7402283B2 (en) * 2002-09-11 2008-07-22 Dionex Corporation Electrolytic eluent generator and method of use
US20100133115A1 (en) * 2007-03-13 2010-06-03 Siemens Water Technologies Corp. Devices and methods for acid and base generation
EA018147B1 (ru) * 2009-01-20 2013-05-30 Острэлиан Биорефайнинг Пти Лтд. Способ и устройство для осаждения катионных гидроксидов металлов и извлечения серной кислоты из кислотных растворов
US8246779B2 (en) * 2009-09-24 2012-08-21 Noram Engineering And Constructors Ltd. Maintenance of sulfur concentration in Kraft pulp processes
DE102010015361A1 (de) 2010-04-16 2011-10-20 Atotech Deutschland Gmbh Membranelektrolysestapel, diesen enthaltende Elektrodialyseeinrichtung sowie Verfahren zum Regenerieren eines außenstromlos arbeitenden Bades zur Metallabscheidung
US9766207B2 (en) 2011-11-04 2017-09-19 Bio-Rad Laboratories, Inc. Affinity methods and compositions employing electronic control of pH
EP2773221B1 (en) 2011-11-04 2019-01-09 Bio-Rad Laboratories, Inc. Simultaneous purification of cell components
US9658195B2 (en) 2012-02-15 2017-05-23 Bio-Rad Laboratories, Inc. Electronic control of pH and ionic strength
US9321012B2 (en) 2012-04-04 2016-04-26 Bio-Rad Laboratories, Inc. Electronic protein fractionation
WO2014112950A1 (en) * 2013-01-18 2014-07-24 Nanyang Technological University Method of preparing a keratin-based biomaterial and keratin-based biomaterial formed thereof
CN103112826B (zh) * 2013-03-20 2015-01-21 广西轻工业科学技术研究院 一种高纯二氧化氯的生产方法
KR101700684B1 (ko) * 2015-04-30 2017-01-31 재단법인 포항산업과학연구원 수산화리튬, 및 탄산리튬의 제조 방법 및 그 장치
CA3124281C (en) 2018-12-21 2023-08-22 Mangrove Water Technologies Ltd. Li recovery processes and onsite chemical production for li recovery processes
KR20220006564A (ko) 2019-05-09 2022-01-17 인베스티가시오네스 포레스탈레스 비오포레스트 에세.아. 펄프 및 종이 제조 공장으로부터의 유출물을 처리하기 위한 플랜트로부터 물 및 화학물질을 회수하는 방법
CN114642969A (zh) * 2022-02-11 2022-06-21 南通职业大学 钠盐分离工艺装置
CN115403091B (zh) * 2022-09-19 2023-06-30 马鞍山三塔环保科技有限公司 一种氯化钠、氯化钾混合液自适应结晶分盐设备
CN116730447B (zh) * 2023-08-08 2023-11-14 杭州匠容道环境科技有限公司 飞灰水洗液资源化利用的方法和设备

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Also Published As

Publication number Publication date
EP0799086A1 (en) 1997-10-08
AU4250696A (en) 1996-07-10
WO1996019282A1 (en) 1996-06-27
FI110759B (fi) 2003-03-31
FI972662A0 (fi) 1997-06-19
US5567293A (en) 1996-10-22
EP0799086B1 (en) 1999-03-03

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