JP4230397B2 - 冷却水通路のスケール除去方法 - Google Patents
冷却水通路のスケール除去方法 Download PDFInfo
- Publication number
- JP4230397B2 JP4230397B2 JP2004091159A JP2004091159A JP4230397B2 JP 4230397 B2 JP4230397 B2 JP 4230397B2 JP 2004091159 A JP2004091159 A JP 2004091159A JP 2004091159 A JP2004091159 A JP 2004091159A JP 4230397 B2 JP4230397 B2 JP 4230397B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- caustic soda
- addition
- mode
- heat exchanger
- 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 - Fee Related
Links
- 239000000498 cooling water Substances 0.000 title claims description 96
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 183
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 61
- 238000010791 quenching Methods 0.000 claims description 27
- 230000000171 quenching effect Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 description 26
- 238000001816 cooling Methods 0.000 description 10
- 230000002378 acidificating effect Effects 0.000 description 8
- 239000002699 waste material Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000002440 industrial waste Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000004056 waste incineration Methods 0.000 description 3
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002013 dioxins Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004091159A JP4230397B2 (ja) | 2004-03-26 | 2004-03-26 | 冷却水通路のスケール除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004091159A JP4230397B2 (ja) | 2004-03-26 | 2004-03-26 | 冷却水通路のスケール除去方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005270903A JP2005270903A (ja) | 2005-10-06 |
| JP2005270903A5 JP2005270903A5 (enExample) | 2005-11-17 |
| JP4230397B2 true JP4230397B2 (ja) | 2009-02-25 |
Family
ID=35171107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004091159A Expired - Fee Related JP4230397B2 (ja) | 2004-03-26 | 2004-03-26 | 冷却水通路のスケール除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4230397B2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5415306B2 (ja) * | 2010-01-21 | 2014-02-12 | 三菱重工環境・化学エンジニアリング株式会社 | 排ガス処理装置及びその運転方法 |
| JP6056183B2 (ja) * | 2012-04-27 | 2017-01-11 | 富士電機株式会社 | スケール抑制装置、その装置を用いた地熱発電システム及びスケール抑制方法 |
| JP5906926B2 (ja) * | 2012-04-27 | 2016-04-20 | 富士電機株式会社 | スケール抑制装置、その装置を用いた地熱発電システム及びスケール抑制方法 |
| KR101548637B1 (ko) * | 2015-03-26 | 2015-09-01 | 제이플에너지 주식회사 | 연도 가스 처리 장치 |
| KR101548635B1 (ko) * | 2015-04-13 | 2015-09-01 | 제이플에너지 주식회사 | 연도 가스 폐열 회수 및 백연 저감 장치 |
| KR101548656B1 (ko) | 2015-06-11 | 2015-08-31 | 제이플에너지 주식회사 | 연도 가스 폐열 회수 및 오염물질 제거 장치 |
| KR101548659B1 (ko) | 2015-06-11 | 2015-09-01 | 제이플에너지 주식회사 | 연도 가스 열에너지 회수 및 백연 저감 장치 |
| KR101548655B1 (ko) * | 2015-06-11 | 2015-09-01 | 제이플에너지 주식회사 | 연도 가스 폐열 회수 및 정화 장치 |
| KR101548658B1 (ko) * | 2015-06-11 | 2015-09-01 | 제이플에너지 주식회사 | 연도 가스 잠열 회수 및 백연 저감 장치 |
| KR101740618B1 (ko) * | 2016-03-22 | 2017-05-30 | 제이플에너지 주식회사 | 연도 가스 처리 장치 |
| KR101740614B1 (ko) * | 2016-05-20 | 2017-05-26 | 제이플에너지 주식회사 | 온실가스 제거 효율이 향상된 연도 가스 처리 장치 |
-
2004
- 2004-03-26 JP JP2004091159A patent/JP4230397B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005270903A (ja) | 2005-10-06 |
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