FR2378125A1 - Procede pour introduire une matiere fibreuse dans une enceinte sous pression - Google Patents

Procede pour introduire une matiere fibreuse dans une enceinte sous pression

Info

Publication number
FR2378125A1
FR2378125A1 FR7801821A FR7801821A FR2378125A1 FR 2378125 A1 FR2378125 A1 FR 2378125A1 FR 7801821 A FR7801821 A FR 7801821A FR 7801821 A FR7801821 A FR 7801821A FR 2378125 A1 FR2378125 A1 FR 2378125A1
Authority
FR
France
Prior art keywords
digester
pressure vessel
fibrous material
buffer
introducing fibrous
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7801821A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stake Technology Ltd
Original Assignee
Stake Technology Ltd
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 Stake Technology Ltd filed Critical Stake Technology Ltd
Publication of FR2378125A1 publication Critical patent/FR2378125A1/fr
Withdrawn legal-status Critical Current

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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/32—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from hydrolysates of wood or straw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02—Feed or outlet devices therefor
    • 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
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87—Re-use of by-products of food processing for fodder production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Animal Husbandry (AREA)
  • Biotechnology (AREA)
  • Mycology (AREA)
  • Physiology (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Fodder In General (AREA)
FR7801821A 1977-01-24 1978-01-23 Procede pour introduire une matiere fibreuse dans une enceinte sous pression Withdrawn FR2378125A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76209477A 1977-01-24 1977-01-24

Publications (1)

Publication Number Publication Date
FR2378125A1 true FR2378125A1 (fr) 1978-08-18

Family

ID=25064104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801821A Withdrawn FR2378125A1 (fr) 1977-01-24 1978-01-23 Procede pour introduire une matiere fibreuse dans une enceinte sous pression

Country Status (10)

Country Link
JP (1) JPS53111102A (de)
AU (1) AU3269278A (de)
BE (1) BE863159A (de)
CA (1) CA1070537A (de)
DE (1) DE2714993C3 (de)
DK (1) DK33078A (de)
ES (1) ES466296A1 (de)
FR (1) FR2378125A1 (de)
GB (1) GB1599092A (de)
SE (1) SE7800730L (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377953A1 (fr) * 1977-01-24 1978-08-18 Stake Technology Ltd Procede et appareil pour transporter une matiere particulaire
WO1996005365A1 (en) * 1994-08-11 1996-02-22 Beloit Technologies, Inc. Means for gas-sealingly conveying shredded pulp

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1230208A (en) * 1987-03-24 1987-12-15 Bohuslav V. Kokta Process for preparing pulp for paper making
AT398587B (de) * 1992-02-04 1994-12-27 Oesterreichische Homogenholz A Einspeiseverfahren
MXPA00008875A (es) 1998-03-13 2002-04-24 Rhodia Acetow Gmbh Aparato proceso y reactor a presion para el tratamiento de solidos con gases liquidos presurizados.
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl
KR20010100017A (ko) 1998-12-30 2001-11-09 로날드 디. 맥크레이 화학물질을 첨가하는 증기 폭발 처리
BR9916563A (pt) * 1998-12-30 2001-11-13 Kimberly Clark Co Material fibroso de volume e resistência elevadoscom morfologia de fibra permanente
DE10139128A1 (de) * 2001-08-09 2003-02-27 Herbert Georg Nopper Vorrichtung und Verfahren zur Vakuumimprägnierung
CA2650913C (en) 2009-01-23 2013-10-15 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638152C (en) 2008-07-24 2013-07-16 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
CA2638159C (en) 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for conveying a cellulosic feedstock
CA2638150C (en) 2008-07-24 2012-03-27 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638157C (en) 2008-07-24 2013-05-28 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638160C (en) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2755981C (en) 2009-08-24 2015-11-03 Abengoa Bioenergy New Technologies, Inc. Method for producing ethanol and co-products from cellulosic biomass
SE537758C2 (sv) 2013-02-22 2015-10-13 Valmet Oy Skruvtransportör för lignocellulosainnehållande material
CN103726381A (zh) * 2013-12-30 2014-04-16 中冶美利纸业股份有限公司 连续蒸煮螺旋喂料器的脱水系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377953A1 (fr) * 1977-01-24 1978-08-18 Stake Technology Ltd Procede et appareil pour transporter une matiere particulaire
WO1996005365A1 (en) * 1994-08-11 1996-02-22 Beloit Technologies, Inc. Means for gas-sealingly conveying shredded pulp
US6210532B1 (en) 1994-08-11 2001-04-03 Lewis D. Shackford Means for conveying pulp having differential pressure control

Also Published As

Publication number Publication date
DE2714993B2 (de) 1978-12-21
DE2714993A1 (de) 1978-07-27
SE7800730L (sv) 1978-07-25
BE863159A (fr) 1978-05-16
AU3269278A (en) 1979-08-02
DK33078A (da) 1978-07-25
JPS53111102A (en) 1978-09-28
DE2714993C3 (de) 1979-08-16
ES466296A1 (es) 1978-10-01
GB1599092A (en) 1981-09-30
CA1070537A (en) 1980-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse