JPS5882161A - 廃水中の化学的酸素要求量構成々分の分析方法 - Google Patents

廃水中の化学的酸素要求量構成々分の分析方法

Info

Publication number
JPS5882161A
JPS5882161A JP18069481A JP18069481A JPS5882161A JP S5882161 A JPS5882161 A JP S5882161A JP 18069481 A JP18069481 A JP 18069481A JP 18069481 A JP18069481 A JP 18069481A JP S5882161 A JPS5882161 A JP S5882161A
Authority
JP
Japan
Prior art keywords
eluent liquid
waste water
sample
water
oxygen demand
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.)
Granted
Application number
JP18069481A
Other languages
English (en)
Other versions
JPH0228825B2 (ja
Inventor
Yoshiaki Ishigaki
石垣 喜章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kansai Coke and Chemicals Co Ltd
Original Assignee
Kansai Coke and Chemicals Co Ltd
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.)
Filing date
Publication date
Application filed by Kansai Coke and Chemicals Co Ltd filed Critical Kansai Coke and Chemicals Co Ltd
Priority to JP18069481A priority Critical patent/JPH0228825B2/ja
Publication of JPS5882161A publication Critical patent/JPS5882161A/ja
Publication of JPH0228825B2 publication Critical patent/JPH0228825B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/1806Biological oxygen demand [BOD] or chemical oxygen demand [COD]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Medicine (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)
  • Treatment Of Liquids With Adsorbents In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 本発明は、廃水中の化学的替嵩要求量構家々分c以下酸
素消費成分という)の分析方法に関し。
詳細KFi、 1m水中に含まれ為各種の微量酸素消費
成分を高速面体クロマトグラフィーによル個々の成分に
分離し検知する方法に係るものである。
生活廃水や工場廃水による河川や海洋の水質汚濁は、今
日重大な社会間蘭となってお9.最近は水質汚濁に対す
る種々の法的規制が行われている。
水質汚濁の指標の1つとして、COD値(化学的酸素要
求I)が用いられ、その認定手法の一つとして、JIS
、KO102に過マンガン酸カリウムによる検定法が規
定されている。しかし、この方法では、0)個々の酸素
消費成分に基〈夫々のCOD値を得ることができず、又
■試料採取から測定結果が得られるまでに時間を要すゐ
ので、C0Dliが常時変動する様な廃水の処理操作に
おいては、せつか(測定結果を得ても、すてに伏況が変
っている丸めそれを直ちに適用することができないとい
う問題がある。又、他の方法としてガスクロマトグラフ
ィーとWlに分析とを組合せて廃水中の酸素消費成分を
測定する方法が1例えば〔ぶんせき(1016J’l−
79)に発表されているが、この方法は使用する装置が
高価な上Vc、その操作に極めて高度の熟練が要求され
、I!に結果を得るのに時間を要し1、これまた日常の
分粧に利用するには実用的でないという問題がある。

Claims (1)

    【特許請求の範囲】
  1. II)廃水中の化学的酸素要求量構成4分を分析するに
    当り、予めミクロフィルターで懸濁物質を除去した試料
    を高速液体クロマトグラフィーの水系ゲルパーミニ−V
    W:/m!カラムKjl開し、0.6毫A’/l以下の
    酢酸ナトV?ム、b〜10容量憾のメタノ−V及び6参
    以下の酢酸を含む水からなる溶#i液によp溶出して分
    析すると2を特徴とすゐ廃水中の化学的酸素要求量41
    1戚々分の分析方法。
JP18069481A 1981-11-10 1981-11-10 Haisuichunokagakutekisansoyokyuryokoseikurikaeshibunnobunsekihoho Expired - Lifetime JPH0228825B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18069481A JPH0228825B2 (ja) 1981-11-10 1981-11-10 Haisuichunokagakutekisansoyokyuryokoseikurikaeshibunnobunsekihoho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18069481A JPH0228825B2 (ja) 1981-11-10 1981-11-10 Haisuichunokagakutekisansoyokyuryokoseikurikaeshibunnobunsekihoho

Publications (2)

Publication Number Publication Date
JPS5882161A true JPS5882161A (ja) 1983-05-17
JPH0228825B2 JPH0228825B2 (ja) 1990-06-26

Family

ID=16087666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18069481A Expired - Lifetime JPH0228825B2 (ja) 1981-11-10 1981-11-10 Haisuichunokagakutekisansoyokyuryokoseikurikaeshibunnobunsekihoho

Country Status (1)

Country Link
JP (1) JPH0228825B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008076338A (ja) * 2006-09-25 2008-04-03 Mitsubishi Heavy Ind Ltd Cod分析装置、cod分析方法及び排水処理システム
CN109239237A (zh) * 2018-11-13 2019-01-18 湖南比德生化科技股份有限公司 一种快速测定含吡啶羧酸类化合物生产废水cod浓度的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008076338A (ja) * 2006-09-25 2008-04-03 Mitsubishi Heavy Ind Ltd Cod分析装置、cod分析方法及び排水処理システム
CN109239237A (zh) * 2018-11-13 2019-01-18 湖南比德生化科技股份有限公司 一种快速测定含吡啶羧酸类化合物生产废水cod浓度的方法

Also Published As

Publication number Publication date
JPH0228825B2 (ja) 1990-06-26

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