FI52128B - - Google Patents

Info

Publication number
FI52128B
FI52128B FI760990A FI760990A FI52128B FI 52128 B FI52128 B FI 52128B FI 760990 A FI760990 A FI 760990A FI 760990 A FI760990 A FI 760990A FI 52128 B FI52128 B FI 52128B
Authority
FI
Finland
Application number
FI760990A
Other languages
Finnish (fi)
Other versions
FI52128C (fi
Inventor
Arvi Roennholm
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
Priority to FI760990A priority Critical patent/FI52128C/fi
Publication of FI52128B publication Critical patent/FI52128B/fi
Priority to SE7703818A priority patent/SE7703818L/
Priority to US05/784,315 priority patent/US4111743A/en
Priority to NO771210A priority patent/NO148195C/no
Priority to CA275,582A priority patent/CA1098657A/en
Application granted granted Critical
Publication of FI52128C publication Critical patent/FI52128C/fi

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

Priority Applications (5)

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.
SE7703818A SE7703818L (sv) 1976-04-12 1977-04-01 Sett att vid cellulosakokning tillvarataga verme samt lettflyktiga alkoholer och svavelforeningar innehallande fraktioner ur svartlut
US05/784,315 US4111743A (en) 1976-04-12 1977-04-04 Method of recovering heat as well as fractions containing volatile alcohols and sulphur compounds from black liquor in connection with pulping
NO771210A NO148195C (no) 1976-04-12 1977-04-05 Fremgangsmaate for gjenvinning av varme samt lettflyktige fraksjoner fra svartlut erholdt ved cellulosekoking
CA275,582A CA1098657A (en) 1976-04-12 1977-04-05 Method of recovering heat as well as fractions containing volatile alcohols and sulphur compounds from black liquor in connection with pulping

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 (2)

Publication Number Publication Date
FI52128B true FI52128B (cs) 1977-02-28
FI52128C FI52128C (fi) 1977-06-10

Family

ID=8509911

Family Applications (1)

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

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
SE7703818L (sv) 1977-10-13
CA1098657A (en) 1981-04-07
US4111743A (en) 1978-09-05
NO148195C (no) 1983-08-24
NO148195B (no) 1983-05-16
FI52128C (fi) 1977-06-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY W. ROSENLEW AB