JPS622044B2 - - Google Patents
Info
- Publication number
- JPS622044B2 JPS622044B2 JP14124083A JP14124083A JPS622044B2 JP S622044 B2 JPS622044 B2 JP S622044B2 JP 14124083 A JP14124083 A JP 14124083A JP 14124083 A JP14124083 A JP 14124083A JP S622044 B2 JPS622044 B2 JP S622044B2
- Authority
- JP
- Japan
- Prior art keywords
- sintered metal
- cleaning
- filter
- metal filter
- spinning
- 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
- 239000002184 metal Substances 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 20
- 239000012670 alkaline solution Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 8
- 238000002074 melt spinning Methods 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 238000010793 Steam injection (oil industry) Methods 0.000 claims 1
- 238000009987 spinning Methods 0.000 description 14
- 238000005554 pickling Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000011282 treatment Methods 0.000 description 8
- 230000004927 fusion Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 238000013020 steam cleaning Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- -1 Polyethylene terephthalate Polymers 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Landscapes
- Detergent Compositions (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14124083A JPS6034612A (ja) | 1983-08-03 | 1983-08-03 | 整流用焼結金属フイルタ−の洗浄方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14124083A JPS6034612A (ja) | 1983-08-03 | 1983-08-03 | 整流用焼結金属フイルタ−の洗浄方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6034612A JPS6034612A (ja) | 1985-02-22 |
| JPS622044B2 true JPS622044B2 (cs) | 1987-01-17 |
Family
ID=15287353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14124083A Granted JPS6034612A (ja) | 1983-08-03 | 1983-08-03 | 整流用焼結金属フイルタ−の洗浄方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6034612A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06170641A (ja) * | 1992-12-09 | 1994-06-21 | Nippon Steel Corp | 形鋼のバリ除去装置 |
-
1983
- 1983-08-03 JP JP14124083A patent/JPS6034612A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6034612A (ja) | 1985-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5329767B2 (ja) | 芳香族コポリアミド繊維の製造装置 | |
| WO2022047843A1 (zh) | 一种采用回收聚酯纤维再生阻燃聚酯纤维的工艺方法 | |
| CN107541797B (zh) | 聚丙烯腈基碳纤维干喷湿纺专用喷丝板的高效清洗方法 | |
| JPH06346314A (ja) | 再生絹フィブロイン繊維およびその製造方法 | |
| JPH08510410A (ja) | フィルタの清掃 | |
| US3485670A (en) | Processes for cleaning apparatus used in processing poly(ethylene-terephthalate) | |
| US5011541A (en) | Cleaning of fouled spinneret parts | |
| JPS622044B2 (cs) | ||
| JPS5812931B2 (ja) | 口金フイルタ−の洗浄方法 | |
| JPH05156509A (ja) | 糸条の浴中処理方法 | |
| JPS6122046B2 (cs) | ||
| JP2857564B2 (ja) | 濾過フィルターの再生処理方法 | |
| JPS6025523B2 (ja) | 紡糸製置の洗浄方法 | |
| JPH07278941A (ja) | 湿式紡糸方法 | |
| JPS62243697A (ja) | 紡糸器材の洗浄方法 | |
| JPH1060735A (ja) | ポリベンザゾール繊維の製造方法 | |
| JPS61108715A (ja) | アクリル繊維の製造法 | |
| JPH08232112A (ja) | 連続的に湿式紡糸されたエラスタン・フイラメントの洗滌装置および洗滌方法 | |
| US4045532A (en) | Process of producing viscose yarn | |
| US1979929A (en) | Process of treating artificial threads | |
| JPWO2016114385A1 (ja) | アクリル繊維束の製造方法及び加圧スチーム延伸装置 | |
| KR20100043080A (ko) | 얀 파단 방지방법 | |
| CN116575147A (zh) | 一种连续纺壳聚糖长丝的制备方法及系统 | |
| JP3431102B2 (ja) | ポリベンザゾール短繊維の製造方法 | |
| JP6545995B2 (ja) | 繊維束の製造方法 |