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)
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)
  • 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)
  • 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 (es)
CH (1) CH498159A (es)
DE (1) DE1915243A1 (es)
ES (1) ES364781A1 (es)
FR (1) FR1566688A (es)
GB (1) GB1226246A (es)
LU (1) LU58253A1 (es)
NL (1) NL157315B (es)
SE (1) SE375538C (es)

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

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