ES346458A1 - Un procedimiento para la recuperacion de los acidos adheri-dos que resultan de la fabricacion de nitrocelulosa. - Google Patents
Un procedimiento para la recuperacion de los acidos adheri-dos que resultan de la fabricacion de nitrocelulosa.Info
- Publication number
- ES346458A1 ES346458A1 ES346458A ES346458A ES346458A1 ES 346458 A1 ES346458 A1 ES 346458A1 ES 346458 A ES346458 A ES 346458A ES 346458 A ES346458 A ES 346458A ES 346458 A1 ES346458 A1 ES 346458A1
- Authority
- ES
- Spain
- Prior art keywords
- acids
- nitrocellulose
- adhered
- translation
- recovery
- 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
Links
- 239000002253 acid Substances 0.000 title abstract 7
- 150000007513 acids Chemical class 0.000 title abstract 5
- 239000000020 Nitrocellulose Substances 0.000 title abstract 3
- 229920001220 nitrocellulos Polymers 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 239000011780 sodium chloride Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 239000003643 water by type Substances 0.000 abstract 2
- 238000005119 centrifugation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
-
- 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
- C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification
- C08B5/06—Isolation of the cellulose nitrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Looms (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN29454A DE1282529B (de) | 1966-11-05 | 1966-11-05 | Verfahren zur Wiedergewinnung der bei der Nitrocellulose-Herstellung anfallenden Haftsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES346458A1 true ES346458A1 (es) | 1968-12-16 |
Family
ID=7345098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES346458A Expired ES346458A1 (es) | 1966-11-05 | 1967-10-26 | Un procedimiento para la recuperacion de los acidos adheri-dos que resultan de la fabricacion de nitrocelulosa. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE706014A (de) |
| CH (1) | CH493568A (de) |
| DE (1) | DE1282529B (de) |
| ES (1) | ES346458A1 (de) |
| NO (1) | NO116406B (de) |
| SE (1) | SE331569B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794083A (zh) * | 2019-11-11 | 2020-02-14 | 四川北方硝化棉股份有限公司 | 一种硝化棉混酸成份的分析方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367533A (en) * | 1941-01-23 | 1945-01-16 | Eastman Kodak Co | Process for the preparation of cellulose nitrate |
-
1966
- 1966-11-05 DE DEN29454A patent/DE1282529B/de active Pending
-
1967
- 1967-10-06 SE SE1372867A patent/SE331569B/xx unknown
- 1967-10-26 ES ES346458A patent/ES346458A1/es not_active Expired
- 1967-10-27 CH CH1512967A patent/CH493568A/de not_active IP Right Cessation
- 1967-10-28 NO NO17031367A patent/NO116406B/no unknown
- 1967-11-03 BE BE706014D patent/BE706014A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE706014A (de) | 1968-05-03 |
| CH493568A (de) | 1970-07-15 |
| NO116406B (de) | 1969-03-17 |
| DE1282529B (de) | 1968-11-07 |
| SE331569B (de) | 1971-01-04 |
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