FR2385739B1 - - Google Patents

Info

Publication number
FR2385739B1
FR2385739B1 FR7709540A FR7709540A FR2385739B1 FR 2385739 B1 FR2385739 B1 FR 2385739B1 FR 7709540 A FR7709540 A FR 7709540A FR 7709540 A FR7709540 A FR 7709540A FR 2385739 B1 FR2385739 B1 FR 2385739B1
Authority
FR
France
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
FR7709540A
Other versions
FR2385739A1 (fr
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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Priority to FR7709540A priority Critical patent/FR2385739A1/fr
Priority to IN168/DEL/78A priority patent/IN148695B/en
Priority to CH236778A priority patent/CH628648A5/fr
Priority to US05/885,271 priority patent/US4206302A/en
Priority to GB10753/78A priority patent/GB1558751A/en
Priority to ES468081A priority patent/ES468081A1/es
Priority to CA299,822A priority patent/CA1105010A/fr
Priority to IT67698/78A priority patent/IT1111622B/it
Priority to SE7803543A priority patent/SE429553B/sv
Priority to DE2813730A priority patent/DE2813730C2/de
Priority to BE186433A priority patent/BE865522A/fr
Priority to MX172928A priority patent/MX147896A/es
Priority to JP53036172A priority patent/JPS5844083B2/ja
Publication of FR2385739A1 publication Critical patent/FR2385739A1/fr
Application granted granted Critical
Publication of FR2385739B1 publication Critical patent/FR2385739B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J19/1812—Tubular reactors
    • B01J19/1837—Loop-type reactors
    • 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
    • B01J19/1812—Tubular reactors
    • B01J19/1818—Tubular reactors in series
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/002—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument
    • 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
    • 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
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7709540A 1977-03-30 1977-03-30 Nouveau procede de nitration en continu de la cellulose et installation pour la mise en oeuvre d'un tel procede Granted FR2385739A1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7709540A FR2385739A1 (fr) 1977-03-30 1977-03-30 Nouveau procede de nitration en continu de la cellulose et installation pour la mise en oeuvre d'un tel procede
IN168/DEL/78A IN148695B (fr) 1977-03-30 1978-03-06
CH236778A CH628648A5 (fr) 1977-03-30 1978-03-06 Procede de nitration en continu de la cellulose et installation pour la mise en oeuvre d'un tel procede.
US05/885,271 US4206302A (en) 1977-03-30 1978-03-10 Continuous process for the nitration of cellulose and apparatus therefor
GB10753/78A GB1558751A (en) 1977-03-30 1978-03-17 Apparatus and process for the continuous nitration of cellulose
ES468081A ES468081A1 (es) 1977-03-30 1978-03-21 Procedimiento e instalacion para la nitracion en continuo dela celulosa.
CA299,822A CA1105010A (fr) 1977-03-30 1978-03-28 Traduction non-disponible
IT67698/78A IT1111622B (it) 1977-03-30 1978-03-29 Procedimento per la nitrazione in continuo della cellulosa
SE7803543A SE429553B (sv) 1977-03-30 1978-03-29 Sett att kontinuerligt nitrera cellulosa samt anordning for genomforande av forfarande
DE2813730A DE2813730C2 (de) 1977-03-30 1978-03-30 Verfahren zur kontinuierlichen Nitrierung von Cellulose
BE186433A BE865522A (fr) 1977-03-30 1978-03-30 Nouveau procede de nitration en continu de la cellulose et installation pour la mise en oeuvre d'un tel procede
MX172928A MX147896A (es) 1977-03-30 1978-03-30 Procedimiento e instalacion mejorados para la nitracion en continuo de la celulosa
JP53036172A JPS5844083B2 (ja) 1977-03-30 1978-03-30 セルロ−ズの連続ニトロ化法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709540A FR2385739A1 (fr) 1977-03-30 1977-03-30 Nouveau procede de nitration en continu de la cellulose et installation pour la mise en oeuvre d'un tel procede

Publications (2)

Publication Number Publication Date
FR2385739A1 FR2385739A1 (fr) 1978-10-27
FR2385739B1 true FR2385739B1 (fr) 1981-01-16

Family

ID=9188771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709540A Granted FR2385739A1 (fr) 1977-03-30 1977-03-30 Nouveau procede de nitration en continu de la cellulose et installation pour la mise en oeuvre d'un tel procede

Country Status (13)

Country Link
US (1) US4206302A (fr)
JP (1) JPS5844083B2 (fr)
BE (1) BE865522A (fr)
CA (1) CA1105010A (fr)
CH (1) CH628648A5 (fr)
DE (1) DE2813730C2 (fr)
ES (1) ES468081A1 (fr)
FR (1) FR2385739A1 (fr)
GB (1) GB1558751A (fr)
IN (1) IN148695B (fr)
IT (1) IT1111622B (fr)
MX (1) MX147896A (fr)
SE (1) SE429553B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401809A (en) * 1982-04-05 1983-08-30 Fair David F Nitrocellulose purification
JPS6043331A (ja) * 1983-08-18 1985-03-07 高口　猛春 除鱗機
JPH0413982Y2 (fr) * 1987-05-22 1992-03-30
AU4524893A (en) * 1992-05-29 1993-12-30 Daniel A. Truax Foamed asphalt with modifiers: method and apparatus
US6451268B1 (en) * 1999-04-16 2002-09-17 Minerals Technologies Inc. Method and apparatus for continuous gas liquid reactions
EP3401410B1 (fr) 2010-06-26 2020-12-30 Virdia, Inc. Méthodes de production de mélanges de sucres
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
GB2505148B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
CN112939879B (zh) * 2021-02-05 2023-05-05 内蒙古世杰化工有限公司 一种甲磺草胺连续硝化系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729628A (en) * 1926-10-09 1929-10-01 Brown Co Process of conditioning cellulosic material for preparation of cellulose derivatives and product of same
US2332527A (en) * 1939-05-27 1943-10-26 Frederic M Pyzel Apparatus for carrying out chemical reactions
US2238444A (en) * 1939-06-20 1941-04-15 Hercules Powder Co Ltd Nitration of cellulose
US2678310A (en) * 1951-11-03 1954-05-11 Hercules Powder Co Ltd Cellulose nitration
NL209511A (fr) * 1955-08-04
US2927845A (en) * 1956-05-15 1960-03-08 Hercules Powder Co Ltd Apparatus for manufacture of nitrocellulose
US3035033A (en) * 1957-12-12 1962-05-15 Dow Chemical Co Molding grade copolymers and process for preparing the same
BE591527A (fr) * 1959-06-10
US3203766A (en) * 1961-07-06 1965-08-31 Phillips Petroleum Co Apparatus for the recovery of solids from pressure vessels
US3293000A (en) * 1962-10-05 1966-12-20 Phillips Petroleum Co Withdrawal of solids from a flowing stream comprising a slurry of same
FR1566612A (fr) * 1968-03-25 1969-05-09

Also Published As

Publication number Publication date
CH628648A5 (fr) 1982-03-15
DE2813730A1 (de) 1978-10-19
US4206302A (en) 1980-06-03
FR2385739A1 (fr) 1978-10-27
DE2813730C2 (de) 1983-06-01
CA1105010A (fr) 1981-07-14
MX147896A (es) 1983-01-31
SE429553B (sv) 1983-09-12
ES468081A1 (es) 1978-12-16
IT7867698A0 (it) 1978-03-29
BE865522A (fr) 1978-10-02
IN148695B (fr) 1981-05-16
JPS53121888A (en) 1978-10-24
IT1111622B (it) 1986-01-13
JPS5844083B2 (ja) 1983-09-30
SE7803543L (sv) 1978-10-01
GB1558751A (en) 1980-01-09

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