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SE392837B - PISTON PRESSURE FOR EXTRACTING WATER INTO CELLULOSA - Google Patents

PISTON PRESSURE FOR EXTRACTING WATER INTO CELLULOSA

Info

Publication number
SE392837B
SE392837B SE7309341A SE7309341A SE392837B SE 392837 B SE392837 B SE 392837B SE 7309341 A SE7309341 A SE 7309341A SE 7309341 A SE7309341 A SE 7309341A SE 392837 B SE392837 B SE 392837B
Authority
SE
Sweden
Prior art keywords
cellulosa
piston pressure
extracting water
extracting
water
Prior art date
Application number
SE7309341A
Other languages
Swedish (sv)
Inventor
E Kopp
Original Assignee
Werner & Pfleiderer
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 DE19722235255 external-priority patent/DE2235255C/en
Application filed by Werner & Pfleiderer filed Critical Werner & Pfleiderer
Publication of SE392837B publication Critical patent/SE392837B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
    • B30B9/06—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams co-operating with permeable casings or strainers
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0091—Elimination of undesirable or temporary components of an intermediate or finished product, e.g. making porous or low density products, purifying, stabilising, drying; Deactivating; Reclaiming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
SE7309341A 1972-07-19 1973-07-13 PISTON PRESSURE FOR EXTRACTING WATER INTO CELLULOSA SE392837B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722235255 DE2235255C (en) 1972-07-19 Piston press for displacing the water contained in nitrocellulose

Publications (1)

Publication Number Publication Date
SE392837B true SE392837B (en) 1977-04-25

Family

ID=5850970

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7309341A SE392837B (en) 1972-07-19 1973-07-13 PISTON PRESSURE FOR EXTRACTING WATER INTO CELLULOSA

Country Status (6)

Country Link
US (1) US3828444A (en)
CH (1) CH548853A (en)
FR (1) FR2236653B1 (en)
GB (1) GB1388334A (en)
IT (1) IT998249B (en)
SE (1) SE392837B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050493A (en) * 1990-03-06 1991-09-24 The United States Of America As Represented By The Secretary Of Interior Bi-directionally draining pore fluid extraction vessel
DE19606238A1 (en) * 1996-02-20 1997-08-21 Dieffenbacher Gmbh Maschf Device for reducing the water content of hydrated brown coal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1631037A (en) * 1921-10-28 1927-05-31 William B Kochenderfer Hydraulic press
US2109559A (en) * 1935-02-04 1938-03-01 Phoenix Hosiery Company Liquid extracting means and method
US2221806A (en) * 1938-01-20 1940-11-19 Evarts G Loomis Dehydrating press and method of dehydrating
US2331126A (en) * 1942-05-14 1943-10-05 Evarts G Loomis Dehydrating press
DE1164298B (en) * 1962-01-17 1964-02-27 Wasagchemie Ag Piston press for displacing the water from water-moist nitrocellulose with alcohols

Also Published As

Publication number Publication date
DE2235255A1 (en) 1972-12-28
US3828444A (en) 1974-08-13
FR2236653A1 (en) 1975-02-07
CH548853A (en) 1974-05-15
IT998249B (en) 1976-01-20
GB1388334A (en) 1975-03-26
FR2236653B1 (en) 1979-06-22

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