GB1251253A - - Google Patents

Info

Publication number
GB1251253A
GB1251253A GB1251253DA GB1251253A GB 1251253 A GB1251253 A GB 1251253A GB 1251253D A GB1251253D A GB 1251253DA GB 1251253 A GB1251253 A GB 1251253A
Authority
GB
United Kingdom
Prior art keywords
belt
chamber
weighing device
rake
predetermined load
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
Other languages
English (en)
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
Application filed filed Critical
Publication of GB1251253A publication Critical patent/GB1251253A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B17/00—Apparatus for esterification or etherification of cellulose
    • C08B17/04—Apparatus for esterification or etherification of cellulose for making cellulose nitrate
    • 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/008—Feed or outlet control devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/02—Rendering cellulose suitable for esterification
    • C08B1/04—Rendering cellulose suitable for esterification for the preparation of cellulose nitrate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/02—Cellulose nitrate, i.e. nitrocellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
GB1251253D 1968-03-25 1969-03-21 Expired GB1251253A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR145211 1968-03-25

Publications (1)

Publication Number Publication Date
GB1251253A true GB1251253A (enrdf_load_stackoverflow) 1971-10-27

Family

ID=8647969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251253D Expired GB1251253A (enrdf_load_stackoverflow) 1968-03-25 1969-03-21

Country Status (7)

Country Link
BE (1) BE729508A (enrdf_load_stackoverflow)
CH (1) CH500234A (enrdf_load_stackoverflow)
DE (1) DE1914673C3 (enrdf_load_stackoverflow)
FR (1) FR1566612A (enrdf_load_stackoverflow)
GB (1) GB1251253A (enrdf_load_stackoverflow)
LU (1) LU58240A1 (enrdf_load_stackoverflow)
NL (1) NL6904473A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116585984A (zh) * 2023-06-19 2023-08-15 东营明德化工有限公司 一种二氨基二苯醚制备用加料装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385739A1 (fr) * 1977-03-30 1978-10-27 Poudres & Explosifs Ste Nale Nouveau procede de nitration en continu de la cellulose et installation pour la mise en oeuvre d'un tel procede

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068870B (enrdf_load_stackoverflow) * 1959-11-12
DE966307C (de) * 1944-04-23 1957-07-25 Dynamit Nobel Ag Anordnung einer Anlage zur Herstellung versandfertiger Nitrocellulose
DE865870C (de) * 1944-07-28 1953-02-05 Eibia G M B H Fuer Chemische P Verfahren zum Nitrieren von Cellulose
FR1394779A (fr) * 1964-01-03 1965-04-09 France Ministre Des Armees Procédé de nitration en continu de la cellulose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116585984A (zh) * 2023-06-19 2023-08-15 东营明德化工有限公司 一种二氨基二苯醚制备用加料装置

Also Published As

Publication number Publication date
CH500234A (fr) 1970-12-15
DE1914673C3 (de) 1983-12-08
FR1566612A (enrdf_load_stackoverflow) 1969-05-09
DE1914673A1 (de) 1969-10-09
BE729508A (enrdf_load_stackoverflow) 1969-08-18
DE1914673B2 (de) 1975-04-03
LU58240A1 (enrdf_load_stackoverflow) 1969-07-11
NL6904473A (enrdf_load_stackoverflow) 1969-09-29

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee