IT998249B - Pressa a stantuffo per la spremitu ra dell acqua contenuta in nitrocel lulosa - Google Patents

Pressa a stantuffo per la spremitu ra dell acqua contenuta in nitrocel lulosa

Info

Publication number
IT998249B
IT998249B IT26700/73A IT2670073A IT998249B IT 998249 B IT998249 B IT 998249B IT 26700/73 A IT26700/73 A IT 26700/73A IT 2670073 A IT2670073 A IT 2670073A IT 998249 B IT998249 B IT 998249B
Authority
IT
Italy
Prior art keywords
lulosa
nitrocel
squeezing
water contained
plunger press
Prior art date
Application number
IT26700/73A
Other languages
English (en)
Italian (it)
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/de
Application filed by Werner & Pfleiderer filed Critical Werner & Pfleiderer
Application granted granted Critical
Publication of IT998249B publication Critical patent/IT998249B/it

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT26700/73A 1972-07-19 1973-07-18 Pressa a stantuffo per la spremitu ra dell acqua contenuta in nitrocel lulosa IT998249B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722235255 DE2235255C (de) 1972-07-19 Kolbenpresse zur Verdrängung des in Nitrozellulose enthaltenen Wassers

Publications (1)

Publication Number Publication Date
IT998249B true IT998249B (it) 1976-01-20

Family

ID=5850970

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26700/73A IT998249B (it) 1972-07-19 1973-07-18 Pressa a stantuffo per la spremitu ra dell acqua contenuta in nitrocel lulosa

Country Status (6)

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

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 (de) * 1996-02-20 1997-08-21 Dieffenbacher Gmbh Maschf Vorrichtung zur Reduzierung des Wassergehaltes von wasserhaltiger Braunkohle

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 (de) * 1962-01-17 1964-02-27 Wasagchemie Ag Kolbenpresse zur Verdraengung des Wassers aus wasserfeuchter Nitrocellulose durch Alkohole

Also Published As

Publication number Publication date
DE2235255A1 (de) 1972-12-28
FR2236653B1 (de) 1979-06-22
US3828444A (en) 1974-08-13
SE392837B (sv) 1977-04-25
CH548853A (de) 1974-05-15
GB1388334A (en) 1975-03-26
FR2236653A1 (de) 1975-02-07

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