IT8367004A0 - Materiale in pasta a base di lignina corpo filtrante utilizzante tale materiale e procedimento per la sua fabbricazione ed impiego - Google Patents

Materiale in pasta a base di lignina corpo filtrante utilizzante tale materiale e procedimento per la sua fabbricazione ed impiego

Info

Publication number
IT8367004A0
IT8367004A0 IT8367004A IT6700483A IT8367004A0 IT 8367004 A0 IT8367004 A0 IT 8367004A0 IT 8367004 A IT8367004 A IT 8367004A IT 6700483 A IT6700483 A IT 6700483A IT 8367004 A0 IT8367004 A0 IT 8367004A0
Authority
IT
Italy
Prior art keywords
lignin
procedure
manufacture
filter body
based paste
Prior art date
Application number
IT8367004A
Other languages
English (en)
Other versions
IT1159952B (it
Inventor
Homan B Kinsley
Original Assignee
James River Corp
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
Priority claimed from US06/337,158 external-priority patent/US4455195A/en
Application filed by James River Corp filed Critical James River Corp
Publication of IT8367004A0 publication Critical patent/IT8367004A0/it
Application granted granted Critical
Publication of IT1159952B publication Critical patent/IT1159952B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/08—Mechanical or thermomechanical pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
IT67004/83A 1982-01-05 1983-01-05 Materiale in pasta a base di lignina corpo filtrante utilizzante tale materiale e procedimento per la sua fabbricazione ed impiego IT1159952B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/337,158 US4455195A (en) 1982-01-05 1982-01-05 Fibrous filter media and process for producing same
US06/434,266 US4455237A (en) 1982-01-05 1982-10-14 High bulk pulp, filter media utilizing such pulp, related processes

Publications (2)

Publication Number Publication Date
IT8367004A0 true IT8367004A0 (it) 1983-01-05
IT1159952B IT1159952B (it) 1987-03-04

Family

ID=26990575

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67004/83A IT1159952B (it) 1982-01-05 1983-01-05 Materiale in pasta a base di lignina corpo filtrante utilizzante tale materiale e procedimento per la sua fabbricazione ed impiego

Country Status (9)

Country Link
US (1) US4455237A (it)
EP (1) EP0097716B1 (it)
JP (1) JPS58502226A (it)
CA (1) CA1192072A (it)
DE (1) DE3380568D1 (it)
FI (1) FI81131C (it)
IT (1) IT1159952B (it)
NO (1) NO833139L (it)
WO (1) WO1983002469A1 (it)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655939A (en) * 1985-10-09 1987-04-07 James River Corporation Locomotive oil filter
FR2619837B1 (fr) * 1987-08-25 1989-12-22 Isoroy Sa Procede pour preparer un support cellulosique activable et support obtenu par ce procede
US5198107A (en) * 1990-06-11 1993-03-30 Ponce Jose A G Filters for heavy duty internal combustion engines
US5190657A (en) * 1991-07-22 1993-03-02 Lydall, Inc. Blood filter and method of filtration
DE4207233A1 (de) * 1992-03-07 1993-11-18 Geier Henninger Kurt Verfahren zur Herstellung von porösen Filterkörpern
US5348620A (en) * 1992-04-17 1994-09-20 Kimberly-Clark Corporation Method of treating papermaking fibers for making tissue
US5501768A (en) * 1992-04-17 1996-03-26 Kimberly-Clark Corporation Method of treating papermaking fibers for making tissue
BR9408182A (pt) * 1993-12-28 1997-05-27 Little Rapids Corp Camada de filtro filtro máquina de produçao de papel por conformaçao processos para a fabricaçao de uma camada de filtro para a remoçao de contaminantes de um fluido de halogênios de contaminantes orgânicos de halogênios e cátions de metal dissolvidos da água contaminada e para destruiçao de bactérias em água contaminada
CA2124237C (en) * 1994-02-18 2004-11-02 Bernard Cohen Improved nonwoven barrier and method of making the same
KR100357846B1 (ko) * 1994-03-24 2003-02-14 더 프록터 앤드 갬블 캄파니 열처리된리그닌고함량셀룰로오즈성섬유
CA2136576C (en) * 1994-06-27 2005-03-08 Bernard Cohen Improved nonwoven barrier and method of making the same
WO1996017569A2 (en) * 1994-12-08 1996-06-13 Kimberly-Clark Worldwide, Inc. Method of forming a particle size gradient in an absorbent article
CA2153278A1 (en) * 1994-12-30 1996-07-01 Bernard Cohen Nonwoven laminate barrier material
WO1996037276A1 (en) * 1995-05-25 1996-11-28 Kimberly-Clark Worldwide, Inc. Filter matrix
ZA965786B (en) * 1995-07-19 1997-01-27 Kimberly Clark Co Nonwoven barrier and method of making the same
US5834384A (en) * 1995-11-28 1998-11-10 Kimberly-Clark Worldwide, Inc. Nonwoven webs with one or more surface treatments
US6537932B1 (en) 1997-10-31 2003-03-25 Kimberly-Clark Worldwide, Inc. Sterilization wrap, applications therefor, and method of sterilizing
US6059924A (en) * 1998-01-02 2000-05-09 Georgia-Pacific Corporation Fluffed pulp and method of production
US6365088B1 (en) 1998-06-26 2002-04-02 Kimberly-Clark Worldwide, Inc. Electret treatment of high loft and low density nonwoven webs
US5989837A (en) * 1998-07-13 1999-11-23 Wisconsin Alumni Research Foundation Immortalized human keratinocyte cell line
US6699353B1 (en) * 1999-01-20 2004-03-02 Ahlstrom Lystil Sa Use of an air permeable paper sheet as support element for a stack of fabrics
US6899790B2 (en) * 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
US6627041B2 (en) * 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl
EP1160379B2 (en) * 2000-05-31 2011-03-16 Oji Paper Co., Ltd. Paper for use in molding
US20030203694A1 (en) * 2002-04-26 2003-10-30 Kimberly-Clark Worldwide, Inc. Coform filter media having increased particle loading capacity
US7285184B2 (en) * 2003-04-21 2007-10-23 Rayonier, Inc. Cellulosic fiber pulp and highly porous paper products produced therefrom
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin
US8173799B2 (en) * 2004-04-13 2012-05-08 Hercules Incorporated Raw cotton linters composition, method of making, and uses thereof
JP4782489B2 (ja) * 2005-06-27 2011-09-28 トヨタ紡織株式会社 フィルタ用濾材
US8277530B2 (en) 2008-09-24 2012-10-02 Ellis Fibre Usa Grease removal apparatus, systems and methods
US11434068B2 (en) 2008-09-24 2022-09-06 Restaurant Technologies, Inc. Flame resistant filter apparatus and method
US10167137B2 (en) * 2008-09-24 2019-01-01 Efip Holdings Lp Flame resistant viscose filter apparatus and method
US9599350B2 (en) * 2008-09-24 2017-03-21 Ellis Fibre Usa Flame resistant filter apparatus and method
US8936697B2 (en) * 2010-01-06 2015-01-20 Sustainable Health Enterprises Highly absorbent and retentive fiber material
CA2799123C (en) * 2010-05-11 2013-09-17 Fpinnovations Cellulose nanofilaments and method to produce same
US20140263037A1 (en) 2013-03-14 2014-09-18 Ahistrom Corporation Filtration media
EP2969112B1 (en) 2013-03-14 2016-06-15 Ahlstrom Corporation Method of making a thin filtration media
US9492775B2 (en) 2013-03-15 2016-11-15 Donaldson Company, Inc. Air filtration media, media constructions and methods
SE540115C2 (en) * 2016-09-21 2018-04-03 A paper or paperboard product comprising at least one ply containing high yield pulp and its production method
US11396726B2 (en) * 2018-08-23 2022-07-26 Eastman Chemical Company Air filtration articles
US11286619B2 (en) 2018-08-23 2022-03-29 Eastman Chemical Company Bale of virgin cellulose and cellulose ester
US11313081B2 (en) 2018-08-23 2022-04-26 Eastman Chemical Company Beverage filtration article
JP7245702B2 (ja) * 2019-03-28 2023-03-24 ニチハ株式会社 繊維板製造方法および繊維板
CN113906173B (zh) * 2019-04-10 2024-03-22 益若维新有限公司 纸纱、纸布和织物产品

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA720216A (en) * 1965-10-26 C. Logan Kenneth Method and apparatus for the treatment of lignocellulosic materials
US2008892A (en) * 1932-03-29 1935-07-23 Defibrator Ab Method of manufacture of pulp
US2145851A (en) * 1934-09-19 1939-02-07 Defibrator Ab Apparatus for manufacture of pulp
SE303088B (it) * 1963-05-31 1968-08-12 Defibrator Ab
US3808090A (en) * 1970-10-01 1974-04-30 F Luhde Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
US3773610A (en) * 1970-12-11 1973-11-20 Bauer Bros Co Pressurized system for pulp refining including pressurized double disk treatment
US3948449A (en) * 1972-03-03 1976-04-06 Logan Kenneth C Apparatus for the treatment of lignocellulosic material
US4037792A (en) * 1972-10-23 1977-07-26 Sca Development Aktiebolag Continuously refining raw fibrous material to produce mechanical refiner pulp
FI51216C (fi) * 1975-04-04 1976-11-10 Yhtyneet Paperitehtaat Oy Menetelmä ja laite kuumahierteen valmistamiseksi.
US4145246A (en) * 1976-07-19 1979-03-20 Crown Zellerbach Corporation Process for making high-strength, high-yield sulfite-modified thermomechanical pulp and a linerboard composition produced therefrom
SE413784B (sv) * 1976-08-06 1980-06-23 Isel Sa Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor
SE7704737L (sv) * 1977-04-25 1978-10-26 S D Selander Sett att palegga ett eller flera ytmassaskikt pa grundmassabanan vid framstellning av fiberskivor pa vata vegen
US4194945A (en) * 1977-12-27 1980-03-25 Afanasiev Valery K Filtering material and process for producing same
US4219024A (en) * 1978-09-21 1980-08-26 Colgate-Palmolive Company Absorbent article
US4247362A (en) * 1979-05-21 1981-01-27 The Buckeye Cellulose Corporation High yield fiber sheets

Also Published As

Publication number Publication date
NO833139L (no) 1983-09-01
IT1159952B (it) 1987-03-04
FI81131C (fi) 1990-09-10
EP0097716A4 (en) 1986-07-17
FI833154A (fi) 1983-09-05
WO1983002469A1 (en) 1983-07-21
DE3380568D1 (en) 1989-10-19
FI81131B (fi) 1990-05-31
CA1192072A (en) 1985-08-20
JPS58502226A (ja) 1983-12-22
EP0097716B1 (en) 1989-09-13
US4455237A (en) 1984-06-19
FI833154A0 (fi) 1983-09-05
EP0097716A1 (en) 1984-01-11

Similar Documents

Publication Publication Date Title
IT8367004A0 (it) Materiale in pasta a base di lignina corpo filtrante utilizzante tale materiale e procedimento per la sua fabbricazione ed impiego
IT1174599B (it) Materiale ceramico poroso e procedimenti per la sua preparazione
IT1190808B (it) Procedimento e dispositivo per drogare un materiale semiconduttore
IT1086088B (it) Materiale di protesi ossea e sua applicazione
IT1160706B (it) Tessuto a maglia e procedimento per la sua fabbricazione
IT1193681B (it) Materiale ceramico e metodo di fabbricazione
IT1030137B (it) Materiale elastico a tenuta d acqua e procedimento per la sua fabbricazione
IT8519298A0 (it) Materiale per protesi a molti strati e un procedimento per la sua produzione.
IT1243393B (it) Materiale stratificato per elementi di scorrimento e procedimento per la sua fabbricazione.
IT1116502B (it) Perfezionamento negli assorbenti igienici a perdere e procediemento di fabbricazione
IT1161243B (it) Materiale composito stratificato e procedimento per la sua fabbricazione
IT1099125B (it) Materiale adsorbente per etilene e procedimento per la sua preparazione
IT7850101A0 (it) Procedimento ed apparecchio per la compattazione di materiale in polvere
IT1178903B (it) Materiale assorbente comprendente un derivato isotiazolino 3one sua applicazione all igiene corporale e procedimento per il suo ottenimento
IT1172654B (it) Commutatore e procedimento per la sua fabbricazione
ES531897A0 (es) Procedimiento para obtener una proteina heterologa para levaduras
IT1174425B (it) Materiale particellato, sua preparazione e sua applicazione, particolarmente come medicamento
DK512085D0 (da) Ildfast materiale og produkter fremstillet deraf
DK218390A (da) Superledende materiale og fremgangsmaade til fremstilling
DK139586A (da) Polymeriserbart materiale og fremgangsmaade til fremstilling deraf
IT1087755B (it) Materiale da filtro e procedimento per la sua preparazione
IT1112603B (it) Materiale fotosensibile e perfezionato e procedimento per la sua fabbricazione
IT1212809B (it) Materiale di legno rivestito eprocedimento per la sua fabbricazione.
IT8422846A1 (it) Dispositivo a semiconduttore e procedimento per la sua fabbricazione
IT1179545B (it) Dispositivo a semiconduttori e procedimento per la sua fabbricazione