KR880005288A - 연수보일러의 방식 처리방법 - Google Patents

연수보일러의 방식 처리방법 Download PDF

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Publication number
KR880005288A
KR880005288A KR870011580A KR870011580A KR880005288A KR 880005288 A KR880005288 A KR 880005288A KR 870011580 A KR870011580 A KR 870011580A KR 870011580 A KR870011580 A KR 870011580A KR 880005288 A KR880005288 A KR 880005288A
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South Korea
Prior art keywords
compound
acid
treatment method
metal
tin
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KR870011580A
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KR930010996B1 (ko
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사까에 가다야마
히로히꼬 가다야마
토시히꼬 무까이
요시나리 가와사끼
Original Assignee
가다야마 가즈오
가부시기가이샤 가다야마 가가구 고오교 겐뀨쇼
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Publication of KR880005288A publication Critical patent/KR880005288A/ko
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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
    • C23F11/08—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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

내용 없음

Description

연수보일러의 방식 처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 고온의 연수가 사용되는 보일러 수계에 (a)중합인산류, 정인산류 및 유기인산류로 부터 선택되는 인화합물, (b)지방족 옥시카본산류 및 아미노산류로 부터 선택되는 카복산화합물과 (c)주석, 아연, 망간 및 니켈로 부터 선택되는 금속이온을 물속에 용이하게 방출하는 금속화합물을 화합물(a) 가 10 - 200㎎/ℓ, 화합물 (b)가 40 - 500㎎/ℓ, 화합물(c)가 0.5 - 50㎎/ℓ로 되도록 하고, 화합물(b) 와 화합물 (c)의 금속이온과의 중량비(화합물(b)/화합물(c)의 금속이온)가 3이상 되도록 첨가하는 것에 의하여, 탈 산소처리를 행하지 않고도 상기의 보일러수계에 생기는 철계금속의 부식을 방지하는 연수보일러의 방식처리방법.
  2. 제1항에있어서, 고온의 연수온도가 150°C - 250°C 인 연수보일러의 방식처리방법.
  3. 제1항에 있어서, 화합물 (a)강 다음식 (I) - (Ⅲ);
    (단, K는 0 - 2의 정수이고, m는 2 - 6의 정수, M은 동일 또는 상이할 수도 있는 수소원자, 나트륨 또는 칼륨을 표시한다)
    (단, X는 OH 또는 NH2, M 은 동일 또는 상이할 수도 있는 수소원자, 나트륨 또는 칼륨을 표시한다. R은 메틸기 또는 에틸기를 표시한다.)또는
    (단, m, n 은 양의 정수이며, m + n = 4 - 20, M 은 수소원자 또는 알칼리금속을 표시한다.)으로 표식되는 유기 인화합물인 연수보일러의 방식 처리방법.
  4. 제1항에있어서, 카본산 화합물(b) 가 글리콜산, 젖산, 구연산, 주석산, 사과산, 글루콘산, 니트릴로트리초산, 글라이신, 알라닌, 발린, 류신, 세린, 트레오닌, 아스파라긴산 또는 글루타민산 및 그들의 알칼리 금속염인 연수보일러의 방식처리방법.
  5. 제1항에 있어서, 금속화합물(c)가 주석, 아연, 망간 또는 니켈의 황산염, 질산염, 염화물 또는 설파민산염인 연수보일러의 방식처리방법.
  6. 제1항에 있어서, 금속화합물(c) 가 주석의 황산염, 질산염, 염화물 또는 설파민산염인 연수보일러의 방식처리 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870011580A 1986-10-17 1987-10-17 연수보일러의 방식 처리방법 KR930010996B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP248075 1986-10-17
JP61248075A JP2608550B2 (ja) 1986-10-17 1986-10-17 軟水ボイラの防食処理方法
JP61-248075 1986-10-17

Publications (2)

Publication Number Publication Date
KR880005288A true KR880005288A (ko) 1988-06-28
KR930010996B1 KR930010996B1 (ko) 1993-11-19

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Family Applications (1)

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KR1019870011580A KR930010996B1 (ko) 1986-10-17 1987-10-17 연수보일러의 방식 처리방법

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Country Link
US (1) US4885136A (ko)
EP (1) EP0265723B1 (ko)
JP (1) JP2608550B2 (ko)
KR (1) KR930010996B1 (ko)
CN (1) CN1032487C (ko)
CA (1) CA1300363C (ko)
DE (1) DE3779044D1 (ko)

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Also Published As

Publication number Publication date
JPS63103090A (ja) 1988-05-07
CN1032487C (zh) 1996-08-07
JP2608550B2 (ja) 1997-05-07
US4885136A (en) 1989-12-05
KR930010996B1 (ko) 1993-11-19
CN87107003A (zh) 1988-04-27
EP0265723B1 (en) 1992-05-13
DE3779044D1 (de) 1992-06-17
CA1300363C (en) 1992-05-12
EP0265723A1 (en) 1988-05-04

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