SE7703818L - Sett att vid cellulosakokning tillvarataga verme samt lettflyktiga alkoholer och svavelforeningar innehallande fraktioner ur svartlut - Google Patents

Sett att vid cellulosakokning tillvarataga verme samt lettflyktiga alkoholer och svavelforeningar innehallande fraktioner ur svartlut

Info

Publication number
SE7703818L
SE7703818L SE7703818A SE7703818A SE7703818L SE 7703818 L SE7703818 L SE 7703818L SE 7703818 A SE7703818 A SE 7703818A SE 7703818 A SE7703818 A SE 7703818A SE 7703818 L SE7703818 L SE 7703818L
Authority
SE
Sweden
Prior art keywords
vapour
pressure
volatile alcohols
black liquor
digester
Prior art date
Application number
SE7703818A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
A Ronnholm
Original Assignee
Rosenlew Ab Oy W
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 Rosenlew Ab Oy W filed Critical Rosenlew Ab Oy W
Publication of SE7703818L publication Critical patent/SE7703818L/

Links

Classifications

    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Paper (AREA)
  • Cookers (AREA)
  • Meat, Egg Or Seafood Products (AREA)
SE7703818A 1976-04-12 1977-04-01 Sett att vid cellulosakokning tillvarataga verme samt lettflyktiga alkoholer och svavelforeningar innehallande fraktioner ur svartlut SE7703818L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI760990A FI52128C (fi) 1976-04-12 1976-04-12 Tapa ottaa sellutuksessa talteen lämpöä sekä helposti haihtuvia alkoho leja ja rikkiyhdisteitä sisältävät fraktiot mustalipeästä.

Publications (1)

Publication Number Publication Date
SE7703818L true SE7703818L (sv) 1977-10-13

Family

ID=8509911

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703818A SE7703818L (sv) 1976-04-12 1977-04-01 Sett att vid cellulosakokning tillvarataga verme samt lettflyktiga alkoholer och svavelforeningar innehallande fraktioner ur svartlut

Country Status (5)

Country Link
US (1) US4111743A (cs)
CA (1) CA1098657A (cs)
FI (1) FI52128C (cs)
NO (1) NO148195C (cs)
SE (1) SE7703818L (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI58953B (fi) * 1977-12-22 1981-01-30 Valmet Oy Foerfarande foer utnyttjande av vid framstaellning av termomekanisk massa bildad vaermeenergi
NZ191061A (en) * 1978-07-27 1982-03-16 Obbola Linerboard Ab Chemical pulp manufacture cellulosic material preheated by steam in a storage container
SE462106B (sv) * 1986-11-28 1990-05-07 Alf Ove Andersson Saett att utvinna energi och kemikalier ur avlut fraan massaberedning
US4925527A (en) * 1989-02-22 1990-05-15 Ahlstromforetagen Svenska Ab Method for the recovery of turpentine and heat in a refiner pulping process
US5718810A (en) * 1996-03-19 1998-02-17 The Dow Chemical Company Methanol recovery using extractive distillation
JP4276789B2 (ja) * 1998-11-09 2009-06-10 メッツオ ファイバー カルルスタード アクチボラグ プロセススチームの製造方法
US6419788B1 (en) * 2000-08-16 2002-07-16 Purevision Technology, Inc. Method of treating lignocellulosic biomass to produce cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
FI127712B (fi) * 2016-04-22 2018-12-31 Andritz Oy Menetelmä ja järjestely prosessihöyryn tuottamiseksi
SE1650664A1 (en) * 2016-05-17 2017-10-17 Valmet Oy Method for generation of clean steam in a continuous digester system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432402A (en) * 1967-01-19 1969-03-11 Arizona Chem Recovery of turpentine from black liquor
SE365008B (cs) * 1971-11-19 1974-03-11 Mo Och Domsjoe Ab

Also Published As

Publication number Publication date
NO771210L (no) 1977-10-13
CA1098657A (en) 1981-04-07
US4111743A (en) 1978-09-05
NO148195C (no) 1983-08-24
FI52128B (cs) 1977-02-28
NO148195B (no) 1983-05-16
FI52128C (fi) 1977-06-10

Similar Documents

Publication Publication Date Title
SE7703818L (sv) Sett att vid cellulosakokning tillvarataga verme samt lettflyktiga alkoholer och svavelforeningar innehallande fraktioner ur svartlut
SE7605985L (sv) Atervinning av flyktiga vetskor
GB2012176A (en) Vacuum pipestill operation
GB936930A (en) Improvements in or relating to the recovery of combined fluorine
GB733796A (en) Method of working up aqueous liquors containing phenols, hydrogen sulphide, carbon dioxide, ammonia, and possible other organic or inorganic substances
BR8904360A (pt) Processo para gaseificacao de carvao e ulterior tratamento do gas produto
ES2065397T3 (es) Procedimiento de integracion de calor.
GB489753A (en) Improved process for the recovery of the sulphurous acid produced in the sulphite cellulose cooking process
GB787306A (en) Removal of chlorine from chlorine-water solutions
US1838109A (en) Production of furfural
ES247238A1 (es) UN PROCEDIMIENTO PARA CALENTAR O ENFRIAR AZUFRE LiQUIDO
SE8601904L (sv) Sett att atervinna verme och kemikalier ur avlut
GB1021346A (en) A process for removing acid components from crude gases
GB815754A (en) Process for extracting phenols from phenolic oils
ES281791A1 (es) Un método para tratar vapores desprendidos en el tratamiento térmico de materiales carbonosos sólidos
GB826284A (en) Improved monomer recovery process
US3323289A (en) Method of removing neutral malodorous impurities formed in sulfate pulping
SE8103228L (sv) Forfarande for separering av vattenhaltiga blandningar innehallande organiska losningsmedel
GB409055A (en) Improvements in the purification of sulphur
SU990280A1 (ru) Способ регенерации осушител
SE9002746D0 (sv) Foerfarande foer aatervinning av vaerme och kemikalier ur avlut
ES357195A1 (es) Procedimiento para separar sulfuro de hidrogeno de una co- rriente gaseosa y convertirlo en azufre elemental.
GB917190A (en) Production of liquid or gaseous sulphur dioxide
SE7613916L (sv) Sett och anordning for atervinning av verme och lettflyktiga komponenter ur heta gaser
GB1002681A (en) A process for the extraction of sulphur dioxide from sulphur dioxide containing gases

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7703818-0

Format of ref document f/p: F