KR101654700B1 - 디에틸히드록시아민을 포함하는 발전소 보일러 계통의 수처리 조성물 - Google Patents
디에틸히드록시아민을 포함하는 발전소 보일러 계통의 수처리 조성물 Download PDFInfo
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- KR101654700B1 KR101654700B1 KR1020160017204A KR20160017204A KR101654700B1 KR 101654700 B1 KR101654700 B1 KR 101654700B1 KR 1020160017204 A KR1020160017204 A KR 1020160017204A KR 20160017204 A KR20160017204 A KR 20160017204A KR 101654700 B1 KR101654700 B1 KR 101654700B1
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- power plant
- corrosion
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/12—Oxygen-containing compounds
- C23F11/124—Carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
도 2는 시간에 따른 pH를 측정한 결과다.
도 3은 시간에 따른 전도도를 측정한 결과다.
측정항목 | K7000-PDC (3 Channel) | |
DO | 범위 | 0.00 ~ 19.99 ㎎/l |
분해능 | 0.001 / 0.01 / 0.1 | |
정확도 | ±0.5 ㎎/l | |
pH |
범위 | -2.000 ~ 19.999 |
분해능 | 0.001 / 0.01 /0.1 | |
정확도 | ±0.002 pH | |
Buffer 자동인식 | 2 / 4 / 7 / 10 / 12 | |
전도도 | 범위 | 0.0 ~ 199,999 ㎲/㎝ |
분해능 | 0.01 / 0.1 | |
정확도 | ±0.5 % |
분석 시료 | 판매 회사 | phase | 순도 |
Carbohydrazide | sigma-ardrich | 분말 | 98% |
N,N-Diethylhydroxylamine | sigma-ardrich | 액상 | ≥98% |
Hydrazine monohydrate | JUNSEI | 액상 | ≥98% |
Hydroquinone | JUNSEI | 분말 | ≥99% |
Morpholine | JUNSEI | 액상 | ≥99% |
Hexamethylenetetramine | KANTO CHEMICAL | 분말 | ≥99% |
Tannic Acid | 덕산약품 | 분말 | 100% |
조성물 | 조성물 함량 | |||
1 | Diethylhydroxylamine + 증류수 |
1g |
5g |
10g |
2 | Diethylhydroxylamine + Hexamethylenetetramine + 증류수 |
0.5g 0.5g |
2.5g 2.5g |
5g 5g |
3 | Diethylhydroxylamine + Morpholine + 증류수 |
0.5g 0.5g |
2.5g 2.5g |
5g 5g |
Claims (4)
- 삭제
- 삭제
- 디에틸히드록실아민(Diethyl Hydroxylamine, DEHA) 0.1~10중량부; 헥사메틸렌테트라아민(Hexamethylenetetramine) 0.1~20중량부; 스케일방지제, 부식억제제, pH 조정제, 킬레이트제를 포함하는 첨가제 0.1~10중량부; 물 60~99.7중량부로 이루어진 발전소 보일러 수처리제 조성물을 실제 발전소 보일러에 적용시 계통수에서 디에틸히드록실아민(Diethyl Hydroxylamine, DEHA)이 80~120ppm으로 유지되고, 헥사메틸렌테트라아민이 0.2∼15ppm으로 유지되는 것을 특징으로 하는 발전소 보일러 수처리계의 부식억제방법.
- 제3항에 있어서,
모르폴린(Morpholine)을 추가적으로 포함하는 것을 특징으로 하는 발전소 보일러 수처리계의 부식억제방법.
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KR1020160017204A KR101654700B1 (ko) | 2016-02-15 | 2016-02-15 | 디에틸히드록시아민을 포함하는 발전소 보일러 계통의 수처리 조성물 |
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KR1020160017204A KR101654700B1 (ko) | 2016-02-15 | 2016-02-15 | 디에틸히드록시아민을 포함하는 발전소 보일러 계통의 수처리 조성물 |
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Publication Number | Publication Date |
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KR101654700B1 true KR101654700B1 (ko) | 2016-09-06 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018057556A1 (en) * | 2016-09-23 | 2018-03-29 | Fuller Bros. Inc. | Methods of reducing oxygen in tire air chambers, compositions and assemblies related thereto |
CN115976521A (zh) * | 2022-12-30 | 2023-04-18 | 广东腐蚀科学与技术创新研究院 | 一种复合冷却水缓蚀剂及其应用 |
Citations (4)
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KR20010025131A (ko) * | 1999-09-18 | 2001-04-06 | 한명섭 | 산세척용 부식억제제 조성물 |
KR100315496B1 (ko) | 1997-08-13 | 2002-01-15 | 조민호 | 부식방지조성물을이용한보일러응축시스템의부식억제방법 |
JP2012021215A (ja) | 2010-07-16 | 2012-02-02 | Kurita Water Ind Ltd | ボイラ用防食剤 |
KR20130001467A (ko) * | 2011-06-27 | 2013-01-04 | 한국에너지기술연구원 | 부식방지능이 우수한 이산화탄소 흡수제 및 그 제조방법 |
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2016
- 2016-02-15 KR KR1020160017204A patent/KR101654700B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100315496B1 (ko) | 1997-08-13 | 2002-01-15 | 조민호 | 부식방지조성물을이용한보일러응축시스템의부식억제방법 |
KR20010025131A (ko) * | 1999-09-18 | 2001-04-06 | 한명섭 | 산세척용 부식억제제 조성물 |
JP2012021215A (ja) | 2010-07-16 | 2012-02-02 | Kurita Water Ind Ltd | ボイラ用防食剤 |
KR20130001467A (ko) * | 2011-06-27 | 2013-01-04 | 한국에너지기술연구원 | 부식방지능이 우수한 이산화탄소 흡수제 및 그 제조방법 |
Non-Patent Citations (2)
Title |
---|
[비특허문헌 1] 박광우, "발전소 보일러계통의 부식방지를 위한 용존산소 제어", 순천대학교 산업대학원 석사학위 논문(2008년 8월). |
[비특허문헌 2] Essam Abdul Jalil Saeed and Najwa Sabir Majeed, "Use of hexamine to control properties of water condensate system of medical city hospitals", Baghdad: foundation of technical education, Vol.21, P 120-131, 2008 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018057556A1 (en) * | 2016-09-23 | 2018-03-29 | Fuller Bros. Inc. | Methods of reducing oxygen in tire air chambers, compositions and assemblies related thereto |
US10836210B2 (en) | 2016-09-23 | 2020-11-17 | Fuller Bros. Inc. | Methods of reducing oxygen in tire air chambers, compositions and assemblies related thereto |
AU2017332132B2 (en) * | 2016-09-23 | 2023-04-13 | Fuller Bros. Inc. | Methods of reducing oxygen in tire air chambers, compositions and assemblies related thereto |
CN115976521A (zh) * | 2022-12-30 | 2023-04-18 | 广东腐蚀科学与技术创新研究院 | 一种复合冷却水缓蚀剂及其应用 |
CN115976521B (zh) * | 2022-12-30 | 2023-10-20 | 广东腐蚀科学与技术创新研究院 | 一种复合冷却水缓蚀剂及其应用 |
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