CN104297392B - 检测磷化氢气体纯度的方法和装置 - Google Patents
检测磷化氢气体纯度的方法和装置 Download PDFInfo
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EP0370150A1 (en) * | 1988-11-21 | 1990-05-30 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for producing standard gas mixture and apparatus for producing the same |
JP4119003B2 (ja) * | 1998-04-09 | 2008-07-16 | 大陽日酸株式会社 | ガス分析装置及び方法 |
JP4400973B2 (ja) * | 1999-01-25 | 2010-01-20 | 大陽日酸株式会社 | ガス中の微量不純物の分析方法及び装置 |
US6319722B1 (en) * | 1999-03-24 | 2001-11-20 | Praxair Technology, Inc. | Analysis of hydrogen sulfide in hydride gases |
CN101078711A (zh) * | 2006-05-26 | 2007-11-28 | 中国石油天然气股份有限公司 | 一种分析含氧化亚氮废气组分及含量的方法 |
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Address after: 210048 room D-901/903/905/907, No. 606, Ning six road, Nanjing chemical industry park, Jiangsu, China Patentee after: Nanjing Hongfu high-end phosphine Technology Research Center Co Ltd Address before: 213322, A-2, 18 Tianmu Lake Avenue, Tianmu Lake Industrial Park, Changzhou, Jiangsu, Liyang Patentee before: Changzhou Hongfu High-End Phosphine Technology Co., Ltd. |
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Effective date of registration: 20220601 Address after: 353000 Xingling platform Yanling Road, Jintang Industrial Park, Shaowu, Nanping City, Fujian Province Patentee after: Fujian zhiphosphine Chemical Co.,Ltd. Address before: Room D-901/903/905/907, 606 Ningliu Road, Nanjing Chemical Industrial Park, Jiangsu Province, 210048 Patentee before: NANJING HONGFU HIGH-END PHOSPHINE TECHNOLOGY R&D CENTER |