[go: up one dir, main page]

JPS5749601A - Purification of nitrocellulose - Google Patents

Purification of nitrocellulose

Info

Publication number
JPS5749601A
JPS5749601A JP56109202A JP10920281A JPS5749601A JP S5749601 A JPS5749601 A JP S5749601A JP 56109202 A JP56109202 A JP 56109202A JP 10920281 A JP10920281 A JP 10920281A JP S5749601 A JPS5749601 A JP S5749601A
Authority
JP
Japan
Prior art keywords
nitrocellulose
purification
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.)
Pending
Application number
JP56109202A
Other languages
English (en)
Inventor
Seodooru Boorutaa Uiriamu
Deebisu Chiyandoraa Jiyu Kaaru
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Publication of JPS5749601A publication Critical patent/JPS5749601A/ja
Pending 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
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/02—Cellulose nitrate, i.e. nitrocellulose
    • 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
    • C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification
    • C08B5/10—Reducing the viscosity
    • 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
    • C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
JP56109202A 1980-07-23 1981-07-13 Purification of nitrocellulose Pending JPS5749601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/171,623 US4323669A (en) 1980-07-23 1980-07-23 Process for purification of nitrocellulose

Publications (1)

Publication Number Publication Date
JPS5749601A true JPS5749601A (en) 1982-03-23

Family

ID=22624499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56109202A Pending JPS5749601A (en) 1980-07-23 1981-07-13 Purification of nitrocellulose

Country Status (10)

Country Link
US (1) US4323669A (ja)
JP (1) JPS5749601A (ja)
KR (1) KR840000723B1 (ja)
CH (1) CH650007A5 (ja)
DE (1) DE3128209A1 (ja)
FR (1) FR2487361B1 (ja)
GB (1) GB2080309B (ja)
IT (1) IT1142033B (ja)
NO (1) NO812182L (ja)
PH (1) PH16948A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000026501A (ja) * 1998-07-10 2000-01-25 Daicel Chem Ind Ltd アセチル化硝化綿及びその製造方法
DE10220270B4 (de) * 2002-05-07 2017-01-26 Dow Global Technologies Inc. Kontinuierliches Verfahren zur Herstellung und/oder Aufarbeitung von Polysaccharidderivaten
WO2012040622A2 (en) * 2010-09-23 2012-03-29 General Dynamics Ordnance And Tactical Systems, Inc. Method of preparing a stabilized nitrocellulose article
CN111763265A (zh) * 2020-07-14 2020-10-13 北京理工大学 一种硝化竹纤维素粗产品的精制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1633292A (en) * 1925-03-14 1927-06-21 Atlas Powder Co Process for reducing the viscosity of nitrocellulose and other cellulose esters
US1757481A (en) * 1926-11-06 1930-05-06 Eastman Kodak Co Process of reducing the viscosity of nitrocellulose
GB289387A (en) * 1927-04-25 1929-01-24 Ig Farbenindustrie Ag Process for converting nitrocelluloses which yield highly viscous solutions into nitrocelluloses which yield solutions of low viscosity
US1818733A (en) * 1928-02-23 1931-08-11 Hercules Powder Co Ltd Method for the digestion of nitrocellulose
US1911201A (en) * 1929-05-29 1933-05-30 Hercules Powder Co Ltd Apparatus for the digestion of nitrocellulose
US2039381A (en) * 1931-10-22 1936-05-05 Du Pont Reduction of viscosity of cellulose nitrate
US1995117A (en) * 1933-12-16 1935-03-19 Dupont Viscoloid Company Process for treating cellulose nitrate
US2077455A (en) * 1935-07-13 1937-04-20 Du Pont Stabilization of cellulose nitrate
GB478212A (en) * 1935-07-13 1938-01-13 Du Pont Improvements in or relating to the treatment of cellulose nitrate
US2297734A (en) * 1940-12-26 1942-10-06 Trojan Powder Co Stabilization of nitrated carbohydrates
US2366880A (en) * 1942-03-10 1945-01-09 Hercules Powder Co Ltd Production of nitrocellulose
US2467324A (en) * 1943-11-20 1949-04-12 Monsanto Chemicals Reducing viscosity of cellulose nitrate with morpholine
US2970996A (en) * 1951-09-19 1961-02-07 Olin Mathieson Purification of nitrocellulose
US2776965A (en) * 1956-03-28 1957-01-08 Hercules Powder Co Ltd Nitric acid esters of cellulose and method of preparation
GB841738A (en) * 1957-02-19 1960-07-20 Inst Nac De Ind Ct De Estudios New process for the preparation of stabilized nitrocellulose

Also Published As

Publication number Publication date
GB2080309B (en) 1984-03-07
FR2487361B1 (fr) 1985-09-27
IT1142033B (it) 1986-10-08
PH16948A (en) 1984-04-24
GB2080309A (en) 1982-02-03
KR840000723B1 (ko) 1984-05-24
CH650007A5 (fr) 1985-06-28
DE3128209A1 (de) 1982-04-08
KR830006331A (ko) 1983-09-24
US4323669A (en) 1982-04-06
FR2487361A1 (fr) 1982-01-29
NO812182L (no) 1982-01-25
IT8123078A0 (it) 1981-07-22

Similar Documents

Publication Publication Date Title
IL62025A0 (en) Purification of lecithin
JPS56128793A (en) Manufacture of hydrocarbylaldoside
JPS56131590A (en) Manufacture of 3-iodomethylcephalosporins
JPS56103167A (en) Manufacture of azolyllvinylketone
JPS56120693A (en) Manufacture of dialkyldithiophosphinate
JPS5750997A (en) Manufacture of mangiferin
JPS56145282A (en) Manufacture of 2-hydroxyalkylchroman
JPS56166185A (en) Manufacture of 2-hydroxytetrahydrofuran
GB2054577B (en) Purification of pentaerythritol
JPS56150063A (en) Manufacture of n-hydroxyalkylcarbazole
JPS55143979A (en) Purification of mercaprobenzothiazole
JPS56142263A (en) Manufacture of hydrazono-isoindoline
JPS5749601A (en) Purification of nitrocellulose
JPS56145278A (en) Manufacture of dihalogentriazinyl-aminonaphthol- compound
JPS56169678A (en) Manufacture of 2-hydroxybenzothiazole
JPS5714572A (en) Manufacture of 2-mercaptoethanol-1
GB2072656B (en) Purification of arganic compounds
JPS5794042A (en) Carbazolization of anthrimide
JPS57123130A (en) Manufacture of metachlorophenol
JPS56110635A (en) Purification of 2*66xylenol
JPS5726661A (en) Purification of 2-pyrrolidone
JPS5731676A (en) Manufacture of 2-chlorobenzthiazole
JPS56104850A (en) Manufacture of 22aminoo44nitrophenol
JPS56158736A (en) Manufacture of 4-trichloromethoxybenzoylchloride
JPS56145285A (en) Purification of trioxane