BR9404401A - Processo e instalação para a purificação e reciclagem de soluções - Google Patents

Processo e instalação para a purificação e reciclagem de soluções

Info

Publication number
BR9404401A
BR9404401A BR9404401A BR9404401A BR9404401A BR 9404401 A BR9404401 A BR 9404401A BR 9404401 A BR9404401 A BR 9404401A BR 9404401 A BR9404401 A BR 9404401A BR 9404401 A BR9404401 A BR 9404401A
Authority
BR
Brazil
Prior art keywords
concentrate
electrodialysis
evaporation
feed solution
recycling
Prior art date
Application number
BR9404401A
Other languages
English (en)
Inventor
Johan Landfors
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of BR9404401A publication Critical patent/BR9404401A/pt

Links

Classifications

    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis 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
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/08—Chlorine-containing liquid regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Hydrology & Water Resources (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Saccharide Compounds (AREA)
  • Paper (AREA)
  • Water Treatment By Sorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9404401A 1993-11-15 1994-11-09 Processo e instalação para a purificação e reciclagem de soluções BR9404401A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9303766A SE9303766L (sv) 1993-11-15 1993-11-15 Förfarande för rening och återföring i kretslopp av lösningar

Publications (1)

Publication Number Publication Date
BR9404401A true BR9404401A (pt) 1995-07-11

Family

ID=20391751

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404401A BR9404401A (pt) 1993-11-15 1994-11-09 Processo e instalação para a purificação e reciclagem de soluções

Country Status (12)

Country Link
US (1) US5547542A (pt)
EP (1) EP0653511B1 (pt)
JP (1) JP2968694B2 (pt)
AT (1) ATE150499T1 (pt)
BR (1) BR9404401A (pt)
CA (1) CA2135726C (pt)
DE (1) DE69402154T2 (pt)
ES (1) ES2102141T3 (pt)
FI (1) FI113638B (pt)
NO (1) NO302488B1 (pt)
SE (1) SE9303766L (pt)
ZA (1) ZA948870B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5792315A (en) * 1995-02-27 1998-08-11 Eka Chemicals Ab Purifying aqueous effluent from a pulp mill using electro chemical membrane device
SE9500732L (sv) * 1995-02-27 1996-08-28 Eka Chemicals Ab Förfarande för behandling av vätskor
US5961803A (en) * 1995-07-12 1999-10-05 Eka Chemicals Ab Leaching process
EP0863113A1 (en) 1997-03-07 1998-09-09 Akzo Nobel N.V. Process for treating wastewater
JP2003251355A (ja) * 2001-12-28 2003-09-09 Omega:Kk 用水等の浄化殺菌方法と其の装置
GB0321579D0 (en) * 2003-09-15 2003-10-15 Boc Group Plc Treatment of aqueous chemical waste
US9156002B2 (en) * 2008-09-08 2015-10-13 Carlsberg A/S Process for controlling the pH and level of target ions of a liquid composition
DE102009036080A1 (de) * 2009-08-04 2011-02-17 Siemens Aktiengesellschaft Verfahren zum Abbau von organischen Schadstoffen in industriellem Abwasser und zugehörige Anlage
DE102010035171A1 (de) * 2010-08-23 2012-02-23 Siemens Aktiengesellschaft Abwasseraufbereitung in einer Papierfarik
WO2012062353A1 (de) * 2010-11-09 2012-05-18 Voith Patent Gmbh Verfahren zur nutzung von bei der erzeugung lignozellulosischer faserstoffe anfallendem abwasser
US9228243B2 (en) * 2011-08-24 2016-01-05 Red Shield Acquistion, LLC System and method for conditioning a hardwood pulp liquid hydrolysate
US9719179B2 (en) * 2012-05-23 2017-08-01 High Sierra Energy, LP System and method for treatment of produced waters
US20130313199A1 (en) * 2012-05-23 2013-11-28 High Sierra Energy, LP System and method for treatment of produced waters
JP6019216B2 (ja) * 2013-03-21 2016-11-02 日本たばこ産業株式会社 黒液の製造方法および香味成分含有液の製造方法
US11154087B2 (en) 2016-02-02 2021-10-26 R.J. Reynolds Tobacco Company Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds
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
CN110357251B (zh) * 2019-06-21 2021-07-13 江苏南大环保科技有限公司 一种用于反硝化的复合碳源、制备方法及应用
CN110527752B (zh) * 2019-08-06 2021-07-30 四川雅华生物有限公司 一种半纤维素水解液的电渗析分离工艺
CN113233685B (zh) * 2021-05-27 2025-01-14 华电水务工程有限公司 一种利用分离阴离子处理黑液废水的系统及其方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986951A (en) * 1975-11-18 1976-10-19 Champion International Corporation Chlorine-based bleachery effluent treatment
JPS5522051A (en) * 1978-08-02 1980-02-16 Tokuyama Soda Kk Desalting method
JPS6058230A (ja) * 1983-09-09 1985-04-04 Babcock Hitachi Kk 排煙脱硫方法および装置
US5139632A (en) * 1985-05-03 1992-08-18 Allied-Signal Inc. Recovery of mixed acids from mixed salts
JPS6366960A (ja) * 1986-09-08 1988-03-25 Mitsubishi Chem Ind Ltd Ｉｃリ−ドフレ−ムの積付け装置
AU619580B2 (en) * 1988-08-23 1992-01-30 Sappi Limited Elimination of bleach effluents
WO1990012637A2 (en) * 1989-03-15 1990-11-01 Pulp And Paper Research Institute Of Canada Electrodialytic water splitting process for the treatment of aqueous electrolytes
CA1335976C (en) * 1989-05-31 1995-06-20 Mahmoud Kamran Azarniouch Recovery of naoh and other values from spent liquors and bleach plant effluents
US4995983A (en) * 1990-03-21 1991-02-26 Macmillan Bloedel Limited Membrane separation process
US5122240A (en) * 1990-06-08 1992-06-16 Tenneco Canada Inc. Electrochemical processing of aqueous solutions
JPH0558601A (ja) * 1991-08-30 1993-03-09 Tokuyama Soda Co Ltd 硫酸塩の再生方法

Also Published As

Publication number Publication date
FI113638B (fi) 2004-05-31
EP0653511B1 (en) 1997-03-19
CA2135726C (en) 2000-08-01
JPH07189155A (ja) 1995-07-25
EP0653511A1 (en) 1995-05-17
SE9303766L (sv) 1995-05-16
ATE150499T1 (de) 1997-04-15
NO944355D0 (no) 1994-11-15
FI945320A7 (fi) 1995-05-16
CA2135726A1 (en) 1995-05-16
DE69402154T2 (de) 1997-10-16
SE9303766D0 (sv) 1993-11-15
ES2102141T3 (es) 1997-07-16
NO302488B1 (no) 1998-03-09
JP2968694B2 (ja) 1999-10-25
FI945320A0 (fi) 1994-11-11
DE69402154D1 (de) 1997-04-24
ZA948870B (en) 1995-07-14
US5547542A (en) 1996-08-20
NO944355L (no) 1995-05-16

Similar Documents

Publication Publication Date Title
BR9404401A (pt) Processo e instalação para a purificação e reciclagem de soluções
DE69828736D1 (de) Entsalzung von wässrigen Strömen durch Elektrodialyse mit gepackten Zellen
US4574049A (en) Reverse osmosis system
US3314880A (en) Method of removing a contaminating substance from a liquid by flotation
WO2005053824A3 (en) Method and system for increasing recovery and preventing precipitation fouling in pressure-driven membrane processes
US4091635A (en) Apparatus for concentrating a feed stream
DE3471593D1 (en) Process and device for distribution of water purification chemicals
MX165944B (es) Purificacion de polidextrosa mediante osmosis inversa
CN105236659A (zh) 一种脱硫废水的纳滤处理方法
CN110194552A (zh) 一种实现盐资源化的废水零排放系统及方法
EA013218B1 (ru) Способ извлечения аммиака из потока газа, содержащего аммиак
JPH091129A (ja) プロセス廃水の蒸発方法
CN105461144A (zh) 一种脱硫废水的处理方法和装置
CN106242145A (zh) 一种脱硫废水反渗透再浓缩装置
KR840000277A (ko) 양이온교환수지에 흡착된 칼슘을 선택적으로 제거시키는 방법
KR910700094A (ko) 염기 및 염을 함유한 물질로부터 염기를 정제하는 방법
JPH04290597A (ja) 水処理設備
FI964426A0 (fi) Menetelmä orgaanista ainesta ja liuenneita suoloja sisältävän nesteen demineralisoimiseksi
US6241892B1 (en) Method of reducing the contamination level of a solvent purification system, and such solvent purification system
JP3223311B2 (ja) 復水脱塩再生水の処理方法
KR950011344A (ko) 화학침전-정밀 및 나노 여과의 혼성시스템에 의한 폐수의무방류-재이용 기술
ATE173413T1 (de) Verfahren zur rückgewinnung von guanidinsalzen
BR9408042A (pt) Processo para a purificação da água no processo de manufatura de polpa
NL192262C (nl) Mestverwerking.
SU1459687A1 (ru) Способ извлечени и концентрировани кислоты

Legal Events

Date Code Title Description
EE Request for examination
PC Transfer

Free format text: VIES VITROLANDIA LTDA (BR)

FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.