JPS6257759B2 - - Google Patents
Info
- Publication number
- JPS6257759B2 JPS6257759B2 JP7535179A JP7535179A JPS6257759B2 JP S6257759 B2 JPS6257759 B2 JP S6257759B2 JP 7535179 A JP7535179 A JP 7535179A JP 7535179 A JP7535179 A JP 7535179A JP S6257759 B2 JPS6257759 B2 JP S6257759B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- pulp
- cod
- water
- paper
- 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
- 238000000034 method Methods 0.000 claims description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 230000006378 damage Effects 0.000 claims description 23
- 208000027418 Wounds and injury Diseases 0.000 claims description 9
- 208000014674 injury Diseases 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000010411 cooking Methods 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000011295 pitch Substances 0.000 description 48
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 10
- 230000003449 preventive effect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 238000004061 bleaching Methods 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000013055 pulp slurry Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7535179A JPS56393A (en) | 1979-06-14 | 1979-06-14 | Prevention of pitch obstacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7535179A JPS56393A (en) | 1979-06-14 | 1979-06-14 | Prevention of pitch obstacle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56393A JPS56393A (en) | 1981-01-06 |
| JPS6257759B2 true JPS6257759B2 (enrdf_load_stackoverflow) | 1987-12-02 |
Family
ID=13573727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7535179A Granted JPS56393A (en) | 1979-06-14 | 1979-06-14 | Prevention of pitch obstacle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56393A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58213064A (ja) * | 1982-05-31 | 1983-12-10 | Nippon Paint Co Ltd | 折りまげ加工性と耐スクラツチ性に優れた耐食性金属表面処理用組成物 |
| US4639545A (en) * | 1984-02-07 | 1987-01-27 | Raychem Limited | Recoverable article for screening |
-
1979
- 1979-06-14 JP JP7535179A patent/JPS56393A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56393A (en) | 1981-01-06 |
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