ES364781A1 - Procedimiento y dispositivo para la nitracion continua de la celulosa. - Google Patents

Procedimiento y dispositivo para la nitracion continua de la celulosa.

Info

Publication number
ES364781A1
ES364781A1 ES364781A ES364781A ES364781A1 ES 364781 A1 ES364781 A1 ES 364781A1 ES 364781 A ES364781 A ES 364781A ES 364781 A ES364781 A ES 364781A ES 364781 A1 ES364781 A1 ES 364781A1
Authority
ES
Spain
Prior art keywords
tank
cellulose
reaction
mixture
connecting pipe
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
ES364781A
Other languages
English (en)
Spanish (es)
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.)
Gouvernement de la Republique Francaise
Original Assignee
Gouvernement de la Republique Francaise
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 by Gouvernement de la Republique Francaise filed Critical Gouvernement de la Republique Francaise
Publication of ES364781A1 publication Critical patent/ES364781A1/es
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
    • B01J16/00—Chemical processes in general for reacting liquids with non- particulate solids, e.g. sheet material; Apparatus specially adapted therefor
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ES364781A 1968-03-27 1969-03-14 Procedimiento y dispositivo para la nitracion continua de la celulosa. Expired ES364781A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR145626 1968-03-27

Publications (1)

Publication Number Publication Date
ES364781A1 true ES364781A1 (es) 1971-03-16

Family

ID=8648132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES364781A Expired ES364781A1 (es) 1968-03-27 1969-03-14 Procedimiento y dispositivo para la nitracion continua de la celulosa.

Country Status (9)

Country Link
BE (1) BE729509A (fr)
CH (1) CH498159A (fr)
DE (1) DE1915243A1 (fr)
ES (1) ES364781A1 (fr)
FR (1) FR1566688A (fr)
GB (1) GB1226246A (fr)
LU (1) LU58253A1 (fr)
NL (1) NL157315B (fr)
SE (1) SE375538C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2673567A1 (fr) * 1991-03-05 1992-09-11 Sunbeam Plastics Corp Procede et dispositif pour appliquer une couche d'un materiau different sur une partie interne ou externe d'une piece moulee.

Also Published As

Publication number Publication date
BE729509A (fr) 1969-08-18
GB1226246A (fr) 1971-03-24
SE375538B (fr) 1975-04-21
LU58253A1 (fr) 1969-07-11
FR1566688A (fr) 1969-05-09
DE1915243B2 (fr) 1975-05-07
CH498159A (fr) 1970-10-31
SE375538C (sv) 1978-07-10
NL6904472A (fr) 1969-09-30
DE1915243A1 (de) 1970-08-27
NL157315B (nl) 1978-07-17

Similar Documents

Publication Publication Date Title
GB844062A (en) Improvements in diazotization processes
GB1045306A (en) Digester
FR2443871B1 (fr) Procede et appareil pour le melange de composants liquides entrant en reaction chimique
ES436592A1 (es) Una instalacion para la fabricacion continua de explosivos que contienen un aceite explosivo.
BR6354668D0 (pt) Um aperfeicoamento no processo para preparacao catalitica de nitrilas olefinicamente insaturados a partir de uma mistura que contem uma olefina amonio e oxigenio que contem uma olefina amonio e oxigenio
GB1108626A (en) Apparatus for continuous reactions
DE2444202A1 (de) Verfahren zur herstellung von chlormethyliertem polystyrol-divinylbenzolcopolymer
FR1413872A (fr) Catalyseur de réaction chimique et son procédé de préparation
GB1226246A (fr)
US3266872A (en) Reaction and separation apparatus
DE69706976T2 (de) Kontinuierliches verfahren zur herstellung von hydrocarbylaluminoxanen
US2256391A (en) Method for preparing oxidized cellulose
GB787336A (en) A method of and apparatus for producing continuously photographic emulsions
US3170761A (en) Process for the production of phosphoric acid and apparatus therefor
US2849497A (en) Preparation of nitrobenzene
ES442523A1 (es) Procedimiento para la obtencion de nitronaftalinas.
US2415423A (en) Process of nitration
GB902788A (en) Cellulosic web
SU181039A1 (ru) Массообменный аппарат
DE2523875A1 (de) Verfahren zur kontinuierlichen sulfonierung und/oder sulfatierung von organischen verbindungen
SU148868A1 (ru) Непрерывный способ получени нафтената, например, кобальта
SU514466A1 (ru) Реактор дл проведени процессов с гранулированным катализатором
ES215933A3 (es) Un procedimiento y dispositivo correpondiente para evitar la formación de espumas en las reacciones químicas
GB888252A (en) Catalysed gas-liquid chemical processes
US2511433A (en) Peocess of nitrating kekosene