CH548853A - PISTON PRESS FOR DISPLACEMENT OF THE WATER CONTAINED IN NITROCELLULOSE. - Google Patents

PISTON PRESS FOR DISPLACEMENT OF THE WATER CONTAINED IN NITROCELLULOSE.

Info

Publication number
CH548853A
CH548853A CH635173A CH635173A CH548853A CH 548853 A CH548853 A CH 548853A CH 635173 A CH635173 A CH 635173A CH 635173 A CH635173 A CH 635173A CH 548853 A CH548853 A CH 548853A
Authority
CH
Switzerland
Prior art keywords
nitrocellulose
displacement
water contained
piston press
piston
Prior art date
Application number
CH635173A
Other languages
German (de)
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 CH548853A publication Critical patent/CH548853A/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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH635173A 1972-07-19 1973-05-04 PISTON PRESS FOR DISPLACEMENT OF THE WATER CONTAINED IN NITROCELLULOSE. CH548853A (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
CH548853A true CH548853A (en) 1974-05-15

Family

ID=5850970

Family Applications (1)

Application Number Title Priority Date Filing Date
CH635173A CH548853A (en) 1972-07-19 1973-05-04 PISTON PRESS FOR DISPLACEMENT OF THE WATER CONTAINED IN NITROCELLULOSE.

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
GB1388334A (en) 1975-03-26
FR2236653B1 (en) 1979-06-22
IT998249B (en) 1976-01-20
US3828444A (en) 1974-08-13
DE2235255A1 (en) 1972-12-28
SE392837B (en) 1977-04-25
FR2236653A1 (en) 1975-02-07

Similar Documents

Publication Publication Date Title
IT999015B (en) PRESSURE CYLINDER
CH548788A (en) FILTER PRESS.
CH557194A (en) FILTER PRESS.
SE394016B (en) PRESSURE COMPENSATED HYDRAULIC PUMP
NL163594C (en) REMOVABLE SCREW CONNECTION.
DK145371C (en) PRESS UNIT
NL152945B (en) DEWATER PRESS.
AT321683B (en) Press die
NO137063C (en) PRESSURE CONTAINER.
FI46642C (en) Pressure strainer.
IT981123B (en) PRESSURE CYLINDER
TR18117A (en) TYPE OF CYLINDERS IN PRESSES FOR REMOVING THE WATER OF MISCELLANEOUS MATERIALS
BR7301056D0 (en) CONTROLLED PRESS
AT337072B (en) PRESSURE VESSEL
BR7306884D0 (en) PUMP PRESS
CH557745A (en) PRESSURE PRESS.
SE383289B (en) CONTINUOUS WORKING PRESS
IT969290B (en) PRESSURE REDUCER
ATA21273A (en) PRESS FORM
CS189621B2 (en) Hydraulic engine
IT981151B (en) PRESSURE TANK
BR7301630D0 (en) PRESS FILTER
IT976869B (en) HYDRAULIC VALVE
SE394312B (en) HYDRAULIC SERVOMANOVERORGAN
NL172892C (en) LOUPE.

Legal Events

Date Code Title Description
PL Patent ceased