NO812182L - Prosess for rensing av nitrocellulose. - Google Patents

Prosess for rensing av nitrocellulose.

Info

Publication number: NO812182L
Authority: NO; Norway
Prior art keywords: nitrocellulose; approx; fibers; slurry; water
Prior art date: 1980-07-23

Application number

NO812182A

Other languages

English (en)

Norwegian (no)

Inventor

William Theodore Bolleter

Carl Davis Chandler Jr

Original Assignee

Hercules Inc

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.)

1980-07-23

Filing date

1981-06-25

Publication date

1982-01-25

1981-06-25 Application filed by Hercules Inc filed Critical Hercules Inc

1982-01-25 Publication of NO812182L publication Critical patent/NO812182L/no

Links

239000000020 Nitrocellulose Substances 0.000 title claims description 80
229920001220 nitrocellulos Polymers 0.000 title claims description 80
238000000034 method Methods 0.000 title claims description 34
238000004140 cleaning Methods 0.000 title description 2
239000002002 slurry Substances 0.000 claims description 36
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
229910001868 water Inorganic materials 0.000 claims description 36
239000000835 fiber Substances 0.000 claims description 29
239000002253 acid Substances 0.000 claims description 17
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
239000003637 basic solution Substances 0.000 claims description 9
238000006396 nitration reaction Methods 0.000 claims description 9
229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
238000012360 testing method Methods 0.000 claims description 5
239000007864 aqueous solution Substances 0.000 claims description 4
239000006185 dispersion Substances 0.000 claims 1
FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 75
229940079938 nitrocellulose Drugs 0.000 description 75
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
238000010438 heat treatment Methods 0.000 description 11
229920002678 cellulose Polymers 0.000 description 8
239000001913 cellulose Substances 0.000 description 8
239000000243 solution Substances 0.000 description 8
229910052757 nitrogen Inorganic materials 0.000 description 7
239000012071 phase Substances 0.000 description 7
238000009835 boiling Methods 0.000 description 5
239000000203 mixture Substances 0.000 description 5
238000006386 neutralization reaction Methods 0.000 description 5
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
238000001914 filtration Methods 0.000 description 4
YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000005406 washing Methods 0.000 description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
150000007513 acids Chemical class 0.000 description 3
239000003380 propellant Substances 0.000 description 3
238000000746 purification Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
230000000087 stabilizing effect Effects 0.000 description 3
229920000742 Cotton Polymers 0.000 description 2
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
229920001131 Pulp (paper) Polymers 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000003513 alkali Substances 0.000 description 2
239000012670 alkaline solution Substances 0.000 description 2
ZXJXZNDDNMQXFV-UHFFFAOYSA-M crystal violet Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1[C+](C=1C=CC(=CC=1)N(C)C)C1=CC=C(N(C)C)C=C1 ZXJXZNDDNMQXFV-UHFFFAOYSA-M 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
235000017557 sodium bicarbonate Nutrition 0.000 description 2
230000006641 stabilisation Effects 0.000 description 2
238000011105 stabilization Methods 0.000 description 2
238000003756 stirring Methods 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
239000004063 acid-resistant material Substances 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000007667 floating Methods 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000004922 lacquer Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000005360 mashing Methods 0.000 description 1
230000000802 nitrating effect Effects 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
239000003973 paint Substances 0.000 description 1
239000011736 potassium bicarbonate Substances 0.000 description 1
229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
235000015497 potassium bicarbonate Nutrition 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
235000011181 potassium carbonates Nutrition 0.000 description 1
TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
235000011118 potassium hydroxide Nutrition 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000005070 sampling Methods 0.000 description 1
238000002791 soaking Methods 0.000 description 1
235000017550 sodium carbonate Nutrition 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
238000013112 stability test Methods 0.000 description 1
238000004804 winding Methods 0.000 description 1

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)

NO812182A 1980-07-23 1981-06-25 Prosess for rensing av nitrocellulose. NO812182L (no)

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
NO812182L true NO812182L (no)	1982-01-25

Family

ID=22624499

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO812182A NO812182L (no)	1980-07-23	1981-06-25	Prosess for rensing av nitrocellulose.

Country Status (10)

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

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 (fr) *	2010-09-23	2012-03-29	General Dynamics Ordnance And Tactical Systems, Inc.	Procédé de préparation d'un article en nitrocellulose stabilisée
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
GB478212A (en) *	1935-07-13	1938-01-13	Du Pont	Improvements in or relating to the treatment of cellulose nitrate
US2077455A (en) *	1935-07-13	1937-04-20	Du Pont	Stabilization 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

1980
- 1980-07-23 US US06/171,623 patent/US4323669A/en not_active Expired - Lifetime
1981
- 1981-06-16 KR KR1019810002181A patent/KR840000723B1/ko not_active Expired
- 1981-06-25 NO NO812182A patent/NO812182L/no unknown
- 1981-07-01 PH PH25844A patent/PH16948A/en unknown
- 1981-07-13 JP JP56109202A patent/JPS5749601A/ja active Pending
- 1981-07-16 DE DE19813128209 patent/DE3128209A1/de not_active Withdrawn
- 1981-07-21 CH CH4772/81A patent/CH650007A5/fr not_active IP Right Cessation
- 1981-07-21 FR FR8114507A patent/FR2487361B1/fr not_active Expired
- 1981-07-22 IT IT23078/81A patent/IT1142033B/it active
- 1981-07-22 GB GB8122614A patent/GB2080309B/en not_active Expired

Also Published As

Publication number	Publication date
KR830006331A (ko)	1983-09-24
US4323669A (en)	1982-04-06
JPS5749601A (en)	1982-03-23
GB2080309B (en)	1984-03-07
IT8123078A0 (it)	1981-07-22
FR2487361A1 (fr)	1982-01-29
CH650007A5 (fr)	1985-06-28
DE3128209A1 (de)	1982-04-08
KR840000723B1 (ko)	1984-05-24
GB2080309A (en)	1982-02-03
FR2487361B1 (fr)	1985-09-27
IT1142033B (it)	1986-10-08
PH16948A (en)	1984-04-24

Publication	Publication Date	Title
JP2549066B2 (ja)	1996-10-30	セルロース処理プロセス
CA2037041C (fr)	2001-04-03	Extraction de tanin
NO812182L (no)	1982-01-25	Prosess for rensing av nitrocellulose.
IL45887A (en)	1977-06-30	Process for the obtention of fermentable powdered syrup and alphacellulose from xerophyte plants
US3132051A (en)	1964-05-05	Continuous process for extracting pentoses from substances containing hemicelluloses
EP3436516B1 (fr)	2024-12-18	Procédé de production d'extraits d'hémicellulose
CN112758959A (zh)	2021-05-07	一种碳酸氢钠制备方法
RU2318000C2 (ru)	2008-02-27	Способ непрерывной переработки производных полисахаридов
Hull et al.	1952	Animal glue
SU840098A1 (ru)	1981-06-23	Способ приготовлени концентрата КВАСНОгО СуСлА
SU1296014A3 (ru)	1987-03-07	Способ получени целлюлозы с низким содержанием лигнина
US2385259A (en)	1945-09-18	Purification of wood pulp
US3600124A (en)	1971-08-17	Wool scouring process
NO176485B (no)	1995-01-02	Fremgangsmåte for behandling av fibermasse med en kjemisk opplösning
RU2106448C1 (ru)	1998-03-10	Способ получения целлюлозы для химической переработки
SU1131942A1 (ru)	1984-12-30	Способ получени древесной массы
US2366880A (en)	1945-01-09	Production of nitrocellulose
US1997545A (en)	1935-04-09	Method of purifying carbohydrate solutions obtained in the saccharification of cellulose-containing materials
AU629029B2 (en)	1992-09-24	Tannin extraction
SU1087526A1 (ru)	1984-04-23	Способ получени карбоксиметилцеллюлозы
US31650A (en)	1861-03-05	Improvement in decalcifying liquids
US2032549A (en)	1936-03-03	Treating solid cellulose derivatives
SU1079716A1 (ru)	1984-03-15	Способ отбелки древесной массы
SU1531950A1 (ru)	1989-12-30	Способ получени кормовой добавки из целлюлозосодержащего сырь
US1683442A (en)	1928-09-04	Process for preparing depilatory substances