JPS6217454Y2 - - Google Patents
Info
- Publication number
- JPS6217454Y2 JPS6217454Y2 JP10693282U JP10693282U JPS6217454Y2 JP S6217454 Y2 JPS6217454 Y2 JP S6217454Y2 JP 10693282 U JP10693282 U JP 10693282U JP 10693282 U JP10693282 U JP 10693282U JP S6217454 Y2 JPS6217454 Y2 JP S6217454Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- etching
- solution
- etching solution
- liquid
- 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
- 238000005530 etching Methods 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 21
- 238000003486 chemical etching Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 25
- 239000013078 crystal Substances 0.000 description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000012487 rinsing solution Substances 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 4
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10693282U JPS5964934U (ja) | 1982-07-13 | 1982-07-13 | 圧電振動素子化学エツチングパイプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10693282U JPS5964934U (ja) | 1982-07-13 | 1982-07-13 | 圧電振動素子化学エツチングパイプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5964934U JPS5964934U (ja) | 1984-04-28 |
| JPS6217454Y2 true JPS6217454Y2 (OSRAM) | 1987-05-06 |
Family
ID=30250041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10693282U Granted JPS5964934U (ja) | 1982-07-13 | 1982-07-13 | 圧電振動素子化学エツチングパイプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5964934U (OSRAM) |
-
1982
- 1982-07-13 JP JP10693282U patent/JPS5964934U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5964934U (ja) | 1984-04-28 |
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