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
Authority: ES; Spain
Prior art keywords: acids; nitrocellulose; adhered; translation; recovery
Prior art date: 1966-11-05
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

ES346458A

Other languages

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.)

Nitrochemie Aschau GmbH

Original Assignee

Nitrochemie Aschau GmbH

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.)

1966-11-05

Filing date

1967-10-26

Publication date

1968-12-16

1967-10-26 Application filed by Nitrochemie Aschau GmbH filed Critical Nitrochemie Aschau GmbH

1968-12-16 Publication of ES346458A1 publication Critical patent/ES346458A1/es

Status Expired legal-status Critical Current

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)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Inorganic Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Looms (AREA)
Centrifugal Separators (AREA)

ES346458A 1966-11-05 1967-10-26 Un procedimiento para la recuperacion de los acidos adheri-dos que resultan de la fabricacion de nitrocelulosa. Expired ES346458A1 (es)

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 (es)
CH (1)	CH493568A (es)
DE (1)	DE1282529B (es)
ES (1)	ES346458A1 (es)
NO (1)	NO116406B (es)
SE (1)	SE331569B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
SE331569B (es)	1971-01-04
NO116406B (es)	1969-03-17
CH493568A (de)	1970-07-15
BE706014A (es)	1968-05-03
DE1282529B (de)	1968-11-07

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