SE9302682D0 - Förfarande för framställning av syror och baser - Google Patents

Förfarande för framställning av syror och baser

Info

Publication number
SE9302682D0
SE9302682D0 SE9302682A SE9302682A SE9302682D0 SE 9302682 D0 SE9302682 D0 SE 9302682D0 SE 9302682 A SE9302682 A SE 9302682A SE 9302682 A SE9302682 A SE 9302682A SE 9302682 D0 SE9302682 D0 SE 9302682D0
Authority
SE
Sweden
Prior art keywords
acids
ashes
bases
preparation
components contained
Prior art date
Application number
SE9302682A
Other languages
English (en)
Other versions
SE9302682L (sv
Inventor
Hiroyuki Adachi
Fumio Hanada
Original Assignee
Daio Seishi Kk
Tokuyama Soda Kk
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 Daio Seishi Kk, Tokuyama Soda Kk filed Critical Daio Seishi Kk
Publication of SE9302682D0 publication Critical patent/SE9302682D0/sv
Publication of SE9302682L publication Critical patent/SE9302682L/sv

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
    • 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
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • 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
    • D21C11/12—Combustion of pulp liquors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Paper (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
SE9302682A 1992-08-21 1993-08-19 Förfarande för framställning av syror och baser SE9302682L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04222603A JP3143222B2 (ja) 1992-08-21 1992-08-21 酸及びアルカリの製造方法

Publications (2)

Publication Number Publication Date
SE9302682D0 true SE9302682D0 (sv) 1993-08-19
SE9302682L SE9302682L (sv) 1994-02-22

Family

ID=16785054

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302682A SE9302682L (sv) 1992-08-21 1993-08-19 Förfarande för framställning av syror och baser

Country Status (5)

Country Link
US (1) US5415751A (sv)
JP (1) JP3143222B2 (sv)
CA (1) CA2104535A1 (sv)
FI (1) FI933676A (sv)
SE (1) SE9302682L (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567293A (en) * 1994-12-22 1996-10-22 Pulp And Paper Research Institute Of Canada Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch
US5653861A (en) * 1995-04-06 1997-08-05 Eka Nobel Ab Electrochemical process
SE9502522D0 (sv) * 1995-07-07 1995-07-07 Eka Nobel Ab A process for the production of paper
SE9502583D0 (sv) * 1995-07-12 1995-07-12 Eka Chemicals Ab Leaching process
US5961803A (en) * 1995-07-12 1999-10-05 Eka Chemicals Ab Leaching process
JP4617561B2 (ja) * 2000-10-31 2011-01-26 日本錬水株式会社 蒸解薬品回収工程の捕集灰の処理方法
JP2002146691A (ja) * 2000-11-06 2002-05-22 Nippon Rensui Co Ltd 蒸解薬品回収工程の捕集灰の処理方法
AUPR222300A0 (en) * 2000-12-21 2001-01-25 Life Therapeutics Limited Electrophoresis device and method
WO2008084490A1 (en) * 2007-01-11 2008-07-17 Mahesh Kumar Khaitan A process for preparation of ethanol by hydrolysis of celluloses of ligno-cellulosic bio-mass
CN101468832A (zh) * 2007-12-25 2009-07-01 通用电气公司 电解装置、方法及包括该电解装置的洗涤设备
DE102016212242B4 (de) * 2016-07-05 2019-02-07 Technische Universität Bergakademie Freiberg Verfahren zur Herstellung von Phosphorsäure aus phosphorhaltigen Primär- und Sekundärrohstoffen
FR3072396B1 (fr) * 2017-10-12 2019-11-08 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Methode de traitement des cendres d'electrofiltres de la chaudiere de recuperation dans un procede kraft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829095A (en) * 1955-09-03 1958-04-01 Noguchi Kenkyu Jo Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis
US4740281A (en) * 1986-10-14 1988-04-26 Allied Corporation Recovery of acids from materials comprising acid and salt
FI914586A (fi) * 1991-09-27 1993-03-28 Ahlstroem Oy Foerfarande foer foerminskning av asklasten av en cellufabriks pannanlaeggning

Also Published As

Publication number Publication date
SE9302682L (sv) 1994-02-22
CA2104535A1 (en) 1994-02-22
JP3143222B2 (ja) 2001-03-07
FI933676A (fi) 1994-02-22
FI933676A0 (fi) 1993-08-20
US5415751A (en) 1995-05-16
JPH0665884A (ja) 1994-03-08

Similar Documents

Publication Publication Date Title
SE9302682L (sv) Förfarande för framställning av syror och baser
DE59407342D1 (de) Verfahren zur herstellung von lösungen von cellulose
ATE172761T1 (de) Holzaufschluss mit essigsäure unter zusatz von ameisensäuren
DE3164680D1 (en) A process for producing a wood composition using a liquid adhesive comprising a solution of lignin
ATE107376T1 (de) Zellstoffkochen mit hoher sulfidität, durch sulfonierung von gedämpften holzspänen mit schwarzlauge.
FI974455A (sv) Förfarande för produktion av förrenad massa
ATE130388T1 (de) Verfahren zum bleichen von mechanischem holzstoff.
NO894988L (no) Fremgangsmaate ved fremstilling av papir.
DE3669334D1 (de) Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien.
SE8100650L (sv) Sett att bleka lignocellulosamassa
SE8604212D0 (sv) Forfarande vid tillverkning av produkter innehallande trefibrer
RU94045883A (ru) Способ получения целлюлозной массы
ATE171741T1 (de) Verfahren zur herstellung von gebleichten chemithermomechanischen zellstoffen
ATE200294T1 (de) Verfahren zur herstellung von viskose
ATE177800T1 (de) Verfahren zur gewinnung von zellstoff
SE8600037D0 (sv) A method for controlling alkaline pulping process
ATE151479T1 (de) Verbessertes verfahren zur bleiche von holzstoffen
ATE165585T1 (de) Verfahren zu einer elektrochemischen behandlung von zellstoffablauge
Lincoln et al. METHOD OF BLEACHING WOOD PULP
FI871730A (fi) Foerfarande foer framstaellning av hemicellulosahydrolysat och specialmassa.
SE8902722L (sv) Metod foer styrning av en alkalisk cellulosakokning
BR9508634A (pt) Formação de polpa por sulfito alcalino
SE9301834L (sv) Massaframställning genom uppslutning av en blandning av cellulosabaserat returmaterial och råträ
ATE207153T1 (de) Verfahren zur herstellung von gebleichten spezialzellstoffen
DE3674859D1 (de) Verfahren zur delignifizierung von zellulosematerialien.

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 9302682-1