NO132028B - - Google Patents
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- Publication number
- NO132028B NO132028B NO36571A NO36571A NO132028B NO 132028 B NO132028 B NO 132028B NO 36571 A NO36571 A NO 36571A NO 36571 A NO36571 A NO 36571A NO 132028 B NO132028 B NO 132028B
- Authority
- NO
- Norway
- Prior art keywords
- acid
- hydrotropic
- pulp
- carbonate
- solution
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 230000003165 hydrotropic effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- JIRHAGAOHOYLNO-UHFFFAOYSA-N (3-cyclopentyloxy-4-methoxyphenyl)methanol Chemical class COC1=CC=C(CO)C=C1OC1CCCC1 JIRHAGAOHOYLNO-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- 230000029087 digestion Effects 0.000 claims description 4
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 claims description 2
- 239000005711 Benzoic acid Substances 0.000 claims description 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- 235000010233 benzoic acid Nutrition 0.000 claims description 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 2
- 229960004889 salicylic acid Drugs 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000872 buffer Substances 0.000 description 6
- 229920005610 lignin Polymers 0.000 description 6
- QUCDWLYKDRVKMI-UHFFFAOYSA-M sodium;3,4-dimethylbenzenesulfonate Chemical compound [Na+].CC1=CC=C(S([O-])(=O)=O)C=C1C QUCDWLYKDRVKMI-UHFFFAOYSA-M 0.000 description 6
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 5
- 239000001099 ammonium carbonate Substances 0.000 description 5
- 238000010411 cooking Methods 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000012501 ammonium carbonate Nutrition 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 2
- 229910001863 barium hydroxide Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 241000212342 Sium Species 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 125000005586 carbonic acid group Chemical group 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Paper (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702005568 DE2005568C3 (de) | 1970-02-06 | Werkzeug zur Herstellung von Präge- kerben |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO132028B true NO132028B (enrdf_load_stackoverflow) | 1975-06-02 |
| NO132028C NO132028C (enrdf_load_stackoverflow) | 1975-09-10 |
Family
ID=5761668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO36571A NO132028C (enrdf_load_stackoverflow) | 1970-02-06 | 1971-02-02 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT305001B (enrdf_load_stackoverflow) |
| BE (1) | BE762180A (enrdf_load_stackoverflow) |
| CH (1) | CH530829A (enrdf_load_stackoverflow) |
| DK (1) | DK150564C (enrdf_load_stackoverflow) |
| FR (1) | FR2079293B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1349789A (enrdf_load_stackoverflow) |
| NL (1) | NL7101441A (enrdf_load_stackoverflow) |
| NO (1) | NO132028C (enrdf_load_stackoverflow) |
| SE (1) | SE386384B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938455A (en) * | 1973-05-07 | 1976-02-17 | Aluminum Company Of America | Method of forming and a construction for a digitally openable container closure |
| US4842965A (en) * | 1986-09-27 | 1989-06-27 | Hitachi Maxell, Ltd. | Non aqueous electrochemical battery with explosion proof arrangement and a method of the production thereof |
| EP0737624B1 (fr) * | 1995-04-14 | 1999-10-13 | Impress Metal Packaging Sa | Procédé de fabrication d'un couvercle à ouverture facile à incision dans une zone inclinée |
| EP1308226A1 (en) * | 2001-11-06 | 2003-05-07 | Impress B.V. | Easy opening closure, container provided with such closure, and apparatus for producing such closure |
| EP2384723B1 (de) * | 2010-05-07 | 2012-12-12 | Jossi Holding AG | Verfahren zur Herstellung eines Implantats sowie Implantat mit mindestens einer Sollbruchlinie |
| CN114505432B (zh) * | 2022-02-24 | 2024-05-14 | 漳州锐腾电器有限公司 | 一种改变冲压件截面宽度的墩挤模具及墩挤精切工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1041421A (en) * | 1964-03-03 | 1966-09-07 | Metal Box Co Ltd | Improvements in or relating to the scoring of thin sheet metal |
| US3411470A (en) * | 1965-01-22 | 1968-11-19 | Ermal C. Fraze | Can top |
-
1971
- 1971-01-25 CH CH103971A patent/CH530829A/de not_active IP Right Cessation
- 1971-01-26 AT AT61771A patent/AT305001B/de not_active IP Right Cessation
- 1971-01-28 BE BE762180A patent/BE762180A/xx not_active IP Right Cessation
- 1971-02-02 NO NO36571A patent/NO132028C/no unknown
- 1971-02-03 NL NL7101441A patent/NL7101441A/xx unknown
- 1971-02-04 FR FR7103798A patent/FR2079293B1/fr not_active Expired
- 1971-02-04 DK DK49071A patent/DK150564C/da not_active IP Right Cessation
- 1971-02-05 SE SE147771A patent/SE386384B/xx unknown
- 1971-04-19 GB GB2088471A patent/GB1349789A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2079293B1 (enrdf_load_stackoverflow) | 1976-12-03 |
| SE386384B (sv) | 1976-08-09 |
| DE2005568B2 (de) | 1976-07-22 |
| DK150564C (da) | 1987-10-19 |
| BE762180A (fr) | 1971-07-27 |
| NL7101441A (enrdf_load_stackoverflow) | 1971-08-10 |
| DK150564B (da) | 1987-03-30 |
| AT305001B (de) | 1973-02-12 |
| GB1349789A (en) | 1974-04-10 |
| FR2079293A1 (enrdf_load_stackoverflow) | 1971-11-12 |
| CH530829A (de) | 1972-11-30 |
| DE2005568A1 (de) | 1971-08-26 |
| NO132028C (enrdf_load_stackoverflow) | 1975-09-10 |
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