JPH0616816A - 偏球ニトロセルロースの製造方法 - Google Patents
偏球ニトロセルロースの製造方法Info
- Publication number
- JPH0616816A JPH0616816A JP4168169A JP16816992A JPH0616816A JP H0616816 A JPH0616816 A JP H0616816A JP 4168169 A JP4168169 A JP 4168169A JP 16816992 A JP16816992 A JP 16816992A JP H0616816 A JPH0616816 A JP H0616816A
- Authority
- JP
- Japan
- Prior art keywords
- nitrocellulose
- solvent
- fibrous
- oblate
- mixture
- 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
Links
- 229920001220 nitrocellulos Polymers 0.000 title claims abstract description 91
- 239000000020 Nitrocellulose Substances 0.000 title claims abstract description 90
- 238000002360 preparation method Methods 0.000 title description 2
- 239000002904 solvent Substances 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 239000006184 cosolvent Substances 0.000 claims abstract description 25
- KFZMGEQAYNKOFK-UHFFFAOYSA-N isopropyl alcohol Natural products CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 15
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229940011051 isopropyl acetate Drugs 0.000 claims abstract description 7
- 239000004922 lacquer Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- 238000005121 nitriding Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010587 phase diagram Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000004880 explosion Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013019 agitation Methods 0.000 abstract description 4
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical group CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 abstract description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004442 gravimetric analysis Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003169 water-soluble polymer Polymers 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
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/02—Rendering cellulose suitable for esterification
- C08B1/04—Rendering cellulose suitable for esterification for the preparation of 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
- C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification
-
- 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)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Saccharide Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Glanulating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/701,755 US5144020A (en) | 1991-05-17 | 1991-05-17 | High productivity spheroid nitrocellulose |
| US701755 | 1991-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0616816A true JPH0616816A (ja) | 1994-01-25 |
Family
ID=24818551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4168169A Pending JPH0616816A (ja) | 1991-05-17 | 1992-05-18 | 偏球ニトロセルロースの製造方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5144020A (https=) |
| EP (1) | EP0513771B1 (https=) |
| JP (1) | JPH0616816A (https=) |
| KR (1) | KR100220127B1 (https=) |
| AT (1) | ATE155491T1 (https=) |
| AU (1) | AU653224B2 (https=) |
| CA (1) | CA2068831A1 (https=) |
| DE (1) | DE69220849T2 (https=) |
| MX (1) | MX9202315A (https=) |
| TW (1) | TW232039B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7704340B1 (en) | 2002-10-02 | 2010-04-27 | The United States Of America As Represented By The Secretary Of The Navy | Pelletized nitrocellulose (PNC) manufacture and long term storage |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2915519A (en) * | 1954-09-28 | 1959-12-01 | Atlantic Res Corp | Processing cellulose nitrate |
| BE652163A (https=) * | 1963-08-27 | 1900-01-01 | ||
| DE1203652B (de) * | 1964-02-18 | 1965-10-21 | Wolff & Co Ag | Verfahren zur Herstellung gelatinierter Nitrocellulose |
| US3325315A (en) * | 1965-12-14 | 1967-06-13 | Hercules Inc | Manufacture of densified spheroidal nitrocellulose of high viscosity at casting temperatures |
| US3325571A (en) * | 1966-01-25 | 1967-06-13 | Hercules Inc | Process for the manufacture of smokeless powder |
| US3325572A (en) * | 1966-05-24 | 1967-06-13 | Hercules Inc | Process for preparing small, densified nitrocellulose particles |
| DE1571232B1 (de) * | 1966-07-05 | 1972-02-03 | Wasagchemie Ag | Verfahren zum Herstellen von feinfaseriger bis mehlartiger Nitrocellulose mit hohem Schuettgewicht |
| JPS58174301A (ja) * | 1982-04-07 | 1983-10-13 | Asahi Chem Ind Co Ltd | 燻煙用組成物の製造方法 |
| US4582901A (en) * | 1984-08-09 | 1986-04-15 | The Research Foundation Of State University Of New York | Fluorinated cellulose esters and the use thereof as termiticidal compositions |
-
1991
- 1991-05-17 US US07/701,755 patent/US5144020A/en not_active Expired - Fee Related
-
1992
- 1992-05-13 EP EP92108099A patent/EP0513771B1/en not_active Expired - Lifetime
- 1992-05-13 AT AT92108099T patent/ATE155491T1/de active
- 1992-05-13 DE DE69220849T patent/DE69220849T2/de not_active Expired - Fee Related
- 1992-05-15 MX MX9202315A patent/MX9202315A/es not_active IP Right Cessation
- 1992-05-15 CA CA002068831A patent/CA2068831A1/en not_active Abandoned
- 1992-05-15 AU AU16338/92A patent/AU653224B2/en not_active Ceased
- 1992-05-16 KR KR1019920008312A patent/KR100220127B1/ko not_active Expired - Fee Related
- 1992-05-18 JP JP4168169A patent/JPH0616816A/ja active Pending
- 1992-05-28 TW TW081104170A patent/TW232039B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| DE69220849T2 (de) | 1998-02-26 |
| CA2068831A1 (en) | 1992-11-18 |
| EP0513771B1 (en) | 1997-07-16 |
| KR920021582A (ko) | 1992-12-18 |
| TW232039B (https=) | 1994-10-11 |
| MX9202315A (es) | 1992-11-01 |
| ATE155491T1 (de) | 1997-08-15 |
| AU1633892A (en) | 1992-11-19 |
| EP0513771A2 (en) | 1992-11-19 |
| EP0513771A3 (en) | 1993-04-14 |
| AU653224B2 (en) | 1994-09-22 |
| DE69220849D1 (de) | 1997-08-21 |
| KR100220127B1 (ko) | 1999-10-01 |
| US5144020A (en) | 1992-09-01 |
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