广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2015年
10期
124-126
,共3页
刘荣新%王金石%王宝品%徐永玉%吕志让%李瑞条%韩月菊
劉榮新%王金石%王寶品%徐永玉%呂誌讓%李瑞條%韓月菊
류영신%왕금석%왕보품%서영옥%려지양%리서조%한월국
沉淀法%氰尿酸含量%质量法%浊度仪法
沉澱法%氰尿痠含量%質量法%濁度儀法
침정법%청뇨산함량%질량법%탁도의법
precipitation method%cyanuric acid content%weight method%photoelectric turbidimeter
沉淀法分析氰尿酸含量又可细划为质量法和浊度仪法。质量法两次测定氰尿酸含量分别为72.34%和88.20%,和行业比较认可的酸碱滴定法测量结果98.89%相差甚远,且远远低于该值;光电浊度仪法在氰尿酸浓度为10~100 mg/L时,测定误差大约在20%以内,平均误差为10.79%。因此该方法不推荐做为日常生产分析使用。
沉澱法分析氰尿痠含量又可細劃為質量法和濁度儀法。質量法兩次測定氰尿痠含量分彆為72.34%和88.20%,和行業比較認可的痠堿滴定法測量結果98.89%相差甚遠,且遠遠低于該值;光電濁度儀法在氰尿痠濃度為10~100 mg/L時,測定誤差大約在20%以內,平均誤差為10.79%。因此該方法不推薦做為日常生產分析使用。
침정법분석청뇨산함량우가세화위질량법화탁도의법。질량법량차측정청뇨산함량분별위72.34%화88.20%,화행업비교인가적산감적정법측량결과98.89%상차심원,차원원저우해치;광전탁도의법재청뇨산농도위10~100 mg/L시,측정오차대약재20%이내,평균오차위10.79%。인차해방법불추천주위일상생산분석사용。
Analysis cyanuric acid content can be divided into weight method and photoelectric turbidimeter by precipitation method. Using weight method, cyanuric acid content were 72. 34% and 88. 20%. It was far lower than 98. 89%, which was determined by common consent acid-base titration. The measurement error was within 20%, average to 10. 79% by photoelectric turbidimeter in cyanuric acid concentration of 10 ~100 mg/L. The method is not recommended as the daily production analysis.