NO118269B - - Google Patents
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- Publication number
- NO118269B NO118269B NO169302A NO16930267A NO118269B NO 118269 B NO118269 B NO 118269B NO 169302 A NO169302 A NO 169302A NO 16930267 A NO16930267 A NO 16930267A NO 118269 B NO118269 B NO 118269B
- Authority
- NO
- Norway
- Prior art keywords
- viscose
- bath
- per cent
- threads
- sulfuric acid
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229960001763 zinc sulfate Drugs 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 238000009987 spinning Methods 0.000 description 6
- 239000011686 zinc sulphate Substances 0.000 description 4
- 235000009529 zinc sulphate Nutrition 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- ZGSDJMADBJCNPN-UHFFFAOYSA-N [S-][NH3+] Chemical compound [S-][NH3+] ZGSDJMADBJCNPN-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8896—Rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB36981/66A GB1169544A (en) | 1966-08-18 | 1966-08-18 | Improvements relating to the preparation of Catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO118269B true NO118269B (et) | 1969-12-08 |
Family
ID=10392748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO169302A NO118269B (et) | 1966-08-18 | 1967-08-08 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3489692A (et) |
| AT (1) | AT289727B (et) |
| BE (1) | BE702825A (et) |
| DE (1) | DE1642935B1 (et) |
| GB (1) | GB1169544A (et) |
| NL (1) | NL6711325A (et) |
| NO (1) | NO118269B (et) |
| SE (1) | SE337005B (et) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846339A (en) * | 1968-01-18 | 1974-11-05 | Trw Inc | Catalyst for the spontaneous decomposition of monopropellant hydrazine |
| CA979180A (en) * | 1972-04-12 | 1975-12-09 | Janice L. Stiles | Process for depositing noble metal catalysts |
| IT1134538B (it) * | 1980-12-02 | 1986-08-13 | Euteco Impianti Spa | Procedimento per la preparazione di catalizzatori adatti per la produzione di formaldeide da metanolo |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2955090A (en) * | 1959-02-04 | 1960-10-04 | Grace W R & Co | Process for preparing a supported nickel hydrogenation catalyst |
| US3143511A (en) * | 1960-04-20 | 1964-08-04 | Exxon Research Engineering Co | Hydrocracking of paraffins |
| NL293400A (et) * | 1963-05-30 | 1900-01-01 | ||
| GB1044679A (en) * | 1963-06-07 | 1966-10-05 | British Petroleum Co | Improvements relating to the preparation of hydrocarbon conversion catalysts and their use |
| US3205178A (en) * | 1963-09-30 | 1965-09-07 | Cabot Corp | Surface treated metal oxide polymerization catalyst and method of preparation |
| US3371050A (en) * | 1964-02-18 | 1968-02-27 | Exxon Research Engineering Co | Promoted catalyst for production of town gas at low temperatures |
-
1966
- 1966-08-18 GB GB36981/66A patent/GB1169544A/en not_active Expired
-
1967
- 1967-08-08 NO NO169302A patent/NO118269B/no unknown
- 1967-08-11 US US659872A patent/US3489692A/en not_active Expired - Lifetime
- 1967-08-17 NL NL6711325A patent/NL6711325A/xx unknown
- 1967-08-17 DE DE19671642935 patent/DE1642935B1/de active Pending
- 1967-08-18 BE BE702825D patent/BE702825A/xx unknown
- 1967-08-18 SE SE11597/67A patent/SE337005B/xx unknown
- 1967-08-18 AT AT759967A patent/AT289727B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3489692A (en) | 1970-01-13 |
| NL6711325A (et) | 1968-02-19 |
| GB1169544A (en) | 1969-11-05 |
| DE1642935B1 (de) | 1971-12-30 |
| BE702825A (et) | 1968-02-19 |
| AT289727B (de) | 1971-05-10 |
| SE337005B (et) | 1971-07-26 |
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