GB1056321A - Process for the filtration of viscose solutions - Google Patents

Process for the filtration of viscose solutions

Info

Publication number
GB1056321A
GB1056321A GB21963/64A GB2196364A GB1056321A GB 1056321 A GB1056321 A GB 1056321A GB 21963/64 A GB21963/64 A GB 21963/64A GB 2196364 A GB2196364 A GB 2196364A GB 1056321 A GB1056321 A GB 1056321A
Authority
GB
United Kingdom
Prior art keywords
filter
granules
elements
water
viscose
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.)
Expired
Application number
GB21963/64A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 CH662163A external-priority patent/CH407950A/de
Priority claimed from CH696263A external-priority patent/CH415555A/de
Priority claimed from CH900463A external-priority patent/CH436241A/de
Application filed by Individual filed Critical Individual
Publication of GB1056321A publication Critical patent/GB1056321A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
    • B01D41/02—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of loose filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
    • B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3425—Regenerating or reactivating of sorbents or filter aids comprising organic materials
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3458—Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase
    • B01J20/3466—Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase with steam
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/106—Filtering
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • 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
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Filtering Materials (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Filtration Of Liquid (AREA)
GB21963/64A 1963-05-28 1964-05-27 Process for the filtration of viscose solutions Expired GB1056321A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH662163A CH407950A (de) 1963-05-28 1963-05-28 Verfahren zur Filtration von schwerfiltrierbaren Flüssigkeiten
CH696263A CH415555A (de) 1963-06-05 1963-06-05 Verfahren zur Filtration von Flüssigkeiten mit Hilfe leicht regenerierbarer Filterhilfsmittel
CH900463A CH436241A (de) 1963-07-17 1963-07-17 Verfahren zur Regeneration von Anschwemm-Mitteln aus der Viskose-Filtration
CH950463A CH467808A (de) 1963-05-28 1963-07-30 Verfahren zur Regeneration von Anschwemmitteln aus der Viskose-Filtration
CH1429163A CH466852A (de) 1963-05-28 1963-11-20 Verfahren zur Regeneration von Anschwemm-Filtermittel aus der Viskose-Filtration

Publications (1)

Publication Number Publication Date
GB1056321A true GB1056321A (en) 1967-01-25

Family

ID=27509279

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21963/64A Expired GB1056321A (en) 1963-05-28 1964-05-27 Process for the filtration of viscose solutions

Country Status (9)

Country Link
US (1) US3362533A (OSRAM)
AT (1) AT271712B (OSRAM)
BE (1) BE647908A (OSRAM)
CH (2) CH467808A (OSRAM)
DE (1) DE1468318A1 (OSRAM)
GB (1) GB1056321A (OSRAM)
NL (1) NL142999B (OSRAM)
NO (1) NO121330B (OSRAM)
SE (1) SE321046B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19534102C2 (de) * 1995-09-14 2001-11-08 Peter Anthony Miller Verfahren und Vorrichtung zur Tiefenfiltration von Flüssigkeiten
US20210017675A1 (en) * 2017-12-18 2021-01-21 Association Pour Le Développement De L'enseignement Et Des Recherches Auprés Des Universités, Des Method for producing a carbon fibre from recycled cotton and use of the fibre obtained in this way for forming an article made from composite material

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578163A (en) * 1969-03-24 1971-05-11 United States Filter Corp Method and apparatus for precoating filter leaves
CH511629A (fr) * 1969-03-27 1971-08-31 Brasco Sa Appareil de filtration d'un fluide sous pression
BE751298R (fr) * 1969-07-09 1970-11-16 Muller Hans Dr Procede de filtration de masses de filage de feuilles synthetiques et de soie artificielle par des surfaces filtrantes chargees d'un agent
US3677406A (en) * 1970-09-25 1972-07-18 Stauffer Chemical Co Filter aid slurry metering process
GB1383818A (en) * 1971-03-12 1974-02-12 Bayer Ag Filtration method
US4259095A (en) * 1979-09-26 1981-03-31 Johnson Jr Allen S Bag-type filter apparatus with combination bag support and air diffuser
US4501670A (en) * 1981-12-23 1985-02-26 Tyson William H Recovery of oil and sulfonate from filter cake
US4772399A (en) * 1983-06-20 1988-09-20 Claypro Usa Recovery of succinimides from filter cakes
WO1994008693A1 (de) * 1992-10-08 1994-04-28 Sofima Ag Verfahren und vorrichtung zum trennen von ablagerungen von filterhilfsstoffen
US5801051A (en) * 1994-02-10 1998-09-01 Filtrox-Werk Ag Method and apparatus for cleaning a filter aid
CN104233494B (zh) * 2014-09-11 2016-04-27 江苏三房巷实业股份有限公司 粘胶金属纤维的制造方法及装置
CN107488883B (zh) * 2017-08-07 2018-05-29 安徽嘉明新材料科技有限公司 一种基于熔体纺丝法生产涤纶高强丝的工艺
CN107812401A (zh) * 2017-11-20 2018-03-20 宜宾丝丽雅股份有限公司 一种用于粘胶纤维废碱液的预处理工艺
CN114307395A (zh) * 2021-11-11 2022-04-12 荣成碳纤维科技有限公司 聚丙烯腈基碳纤维干喷湿纺专用精密滤片高效清洗方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA622599A (en) * 1961-06-27 Muller Hans Filtration with aftertreatment of residues
US3023893A (en) * 1962-03-06 Process for separating particles of solid x
US2020693A (en) * 1931-04-03 1935-11-12 Texas Co Method of filter-aid dewaxing hydrocarbon oils
US2055869A (en) * 1932-03-11 1936-09-29 F W Manning Company Process of filtration
US2607954A (en) * 1950-06-17 1952-08-26 Celanese Corp Method and apparatus for forming gel-free thermoplastic films
FR1190296A (fr) * 1957-02-05 1959-10-12 Dispositif pour la séparation continue de matières solides et de liquides par filtration
US2971648A (en) * 1957-06-19 1961-02-14 Union Tank Car Co Method and apparatus for controlling the feed of filter aid to a filter arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19534102C2 (de) * 1995-09-14 2001-11-08 Peter Anthony Miller Verfahren und Vorrichtung zur Tiefenfiltration von Flüssigkeiten
US20210017675A1 (en) * 2017-12-18 2021-01-21 Association Pour Le Développement De L'enseignement Et Des Recherches Auprés Des Universités, Des Method for producing a carbon fibre from recycled cotton and use of the fibre obtained in this way for forming an article made from composite material
US11578433B2 (en) * 2017-12-18 2023-02-14 Association Pour Le Développement De L'enseignement Et Des Recherches Auprès Des Universitès. Des Centres De Recherche Et Des Entreprises D'aqitaine (Adera) Method for producing a carbon fibre by recycling cotton

Also Published As

Publication number Publication date
NL142999B (nl) 1974-08-15
DE1468318A1 (de) 1969-02-20
NO121330B (OSRAM) 1971-02-15
NL6406005A (OSRAM) 1964-11-30
CH467808A (de) 1969-01-31
BE647908A (OSRAM) 1964-08-31
AT271712B (de) 1969-06-10
SE321046B (OSRAM) 1970-02-23
CH466852A (de) 1968-12-31
US3362533A (en) 1968-01-09

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