NL69975C - - Google Patents
Info
- Publication number
- NL69975C NL69975C NL69975DA NL69975C NL 69975 C NL69975 C NL 69975C NL 69975D A NL69975D A NL 69975DA NL 69975 C NL69975 C NL 69975C
- Authority
- NL
- Netherlands
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
- D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/14—Complexes with ammonia
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Removal Of Specific Substances (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US689150A US2532308A (en) | 1946-08-08 | 1946-08-08 | Process of recovering copper oxide and a d-tartrate from a spinning solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69975C true NL69975C (hu) |
Family
ID=24767243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69975D NL69975C (hu) | 1946-08-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2532308A (hu) |
| BE (1) | BE475206A (hu) |
| CH (1) | CH274800A (hu) |
| DE (1) | DE966600C (hu) |
| ES (1) | ES179244A1 (hu) |
| GB (1) | GB647350A (hu) |
| NL (1) | NL69975C (hu) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE24324E (en) * | 1951-05-05 | 1957-05-28 | Method of making stable cupric | |
| US2904399A (en) * | 1954-10-09 | 1959-09-15 | Bemberg Ag | Recovery of copper and ammonia from waste liquors from the manufacture of regenerated cellulose |
| US3017506A (en) * | 1959-01-07 | 1962-01-16 | Sylvania Electric Prod | Selective signal eliminator |
| US3301542A (en) * | 1963-12-04 | 1967-01-31 | Western Electric Co | System for treating acidic etching solutions |
| CN102286798A (zh) * | 2010-06-17 | 2011-12-21 | 罗莱家纺股份有限公司 | 一种宾霸纤维及其制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE236537C (hu) * | ||||
| DE237816C (hu) * | ||||
| US866371A (en) * | 1906-03-22 | 1907-09-17 | Rudolf Linkmeyer | Removing copper salts from alkaline liquors. |
| US1049201A (en) * | 1911-01-14 | 1912-12-31 | Glanzstoff Ag | Process for recovering copper from the wash liquors employed in the cuprammonia-cellulose process. |
| US1490499A (en) * | 1923-10-20 | 1924-04-15 | Glanzstoff Ag | Process for working up copper cellulose sludge |
| CH144295A (de) * | 1928-06-05 | 1930-12-31 | Ig Farbenindustrie Ag | Verfahren zur Ausfällung von Kupferhydroxyd aus einer ammoniakalischen Lösung einer Kupferverbindung. |
| DE535649C (de) * | 1928-06-06 | 1931-10-14 | I G Farbenindustrie Akt Ges | Gewinnung von Schwermetallhydroxyden durch Zerlegung der komplexen Ammoniakverbindungen |
| BE378682A (hu) * | 1930-03-29 | |||
| GB450514A (en) * | 1934-10-13 | 1936-07-15 | Duisburger Kupferhuette | Improvements in or relating to the recovery of copper in the manufacture of cuprammonium artificial silk |
| DE642946C (de) * | 1935-10-04 | 1937-03-19 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung geformter Cellulosegebilde aus Kupferoxydammoniakcelluloseloesungen |
| DE699961C (de) * | 1935-11-23 | 1940-12-10 | I G Farbenindustrie Akt Ges | Verfahren zur Wiedergewinnung des Kupfers aus den Abfall-Loesungen der Kupferkunstseidenindustrie |
| US2370157A (en) * | 1940-05-01 | 1945-02-27 | American Rayon Company Inc | Recovery and reuse of copper sulphate from wash liquors |
| US2322778A (en) * | 1940-05-01 | 1943-06-29 | American Rayon Company Inc | Method of removing copper and ammonia from cuprammonium yarn |
| US2395015A (en) * | 1940-08-27 | 1946-02-19 | Rayonier Inc | Cuprammonium process |
-
0
- NL NL69975D patent/NL69975C/xx active
- BE BE475206D patent/BE475206A/xx unknown
-
1946
- 1946-08-08 US US689150A patent/US2532308A/en not_active Expired - Lifetime
-
1947
- 1947-07-31 GB GB20833/47A patent/GB647350A/en not_active Expired
- 1947-08-06 ES ES0179244A patent/ES179244A1/es not_active Expired
- 1947-08-07 CH CH274800D patent/CH274800A/fr unknown
-
1950
- 1950-10-03 DE DEB11754A patent/DE966600C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE475206A (hu) | |
| GB647350A (en) | 1950-12-13 |
| US2532308A (en) | 1950-12-05 |
| DE966600C (de) | 1957-08-22 |
| CH274800A (fr) | 1951-04-30 |
| ES179244A1 (es) | 1947-10-01 |