KR910012711A - Hardness component detection method - Google Patents

Hardness component detection method Download PDF

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Publication number
KR910012711A
KR910012711A KR1019890020486A KR890020486A KR910012711A KR 910012711 A KR910012711 A KR 910012711A KR 1019890020486 A KR1019890020486 A KR 1019890020486A KR 890020486 A KR890020486 A KR 890020486A KR 910012711 A KR910012711 A KR 910012711A
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KR
South Korea
Prior art keywords
detection method
hardness component
component detection
methyl alcohol
hardness
Prior art date
Application number
KR1019890020486A
Other languages
Korean (ko)
Other versions
KR920003043B1 (en
Inventor
박공열
Original Assignee
정명식
포항종합제철 주식회사
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 정명식, 포항종합제철 주식회사 filed Critical 정명식
Priority to KR1019890020486A priority Critical patent/KR920003043B1/en
Publication of KR910012711A publication Critical patent/KR910012711A/en
Application granted granted Critical
Publication of KR920003043B1 publication Critical patent/KR920003043B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/02—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using precipitation

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

내용 없음No content

Description

경도 성분 검출 방법.Hardness component detection method.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (1)

64.6℃이하에서 단일 약품 전량 200w%(메틸 알콜 100W%+트리에탄올 아민 100w%)에 대하여 소디움 시아나이드 2-3W%, 에리오 크로메 블랙 티 (C20H12N3NaO7S)를 용해시켜 단일 시약을 제조하고, 상기 단일 시약과 검수를 3:1000의 용적비율로 하여 경도 성분을 단일 시약으로 검출함을 특징으로 하는 경도 성분 검출 방법.Sodium cyanide 2-3W% and Eriochrome Black Tea (C 20 H 12 N 3 NaO 7 S) are dissolved in 200w% of single drug (200w% of methyl alcohol (100w% of methyl alcohol + 100w% of triethanol amine) below 64.6 ° C. A single component is prepared, and the hardness component detection method is characterized in that the hardness component is detected with a single reagent at a volume ratio of 3: 1000. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890020486A 1989-12-30 1989-12-30 Mehtod for detecting a hardness element KR920003043B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890020486A KR920003043B1 (en) 1989-12-30 1989-12-30 Mehtod for detecting a hardness element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020486A KR920003043B1 (en) 1989-12-30 1989-12-30 Mehtod for detecting a hardness element

Publications (2)

Publication Number Publication Date
KR910012711A true KR910012711A (en) 1991-08-08
KR920003043B1 KR920003043B1 (en) 1992-04-13

Family

ID=19294527

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890020486A KR920003043B1 (en) 1989-12-30 1989-12-30 Mehtod for detecting a hardness element

Country Status (1)

Country Link
KR (1) KR920003043B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608260B (en) * 2012-03-27 2013-10-23 江苏藤仓亨通光电有限公司 Method for detecting segregation of magnesium element in copper-magnesium alloy material

Also Published As

Publication number Publication date
KR920003043B1 (en) 1992-04-13

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