基本信息:
- 专利标题: METHOD AND DEVICE FOR PRODUCING A KRYPTON/XENON MIXTURE
- 专利标题(中):用于生产KRYPTON / XENON MIXTURE的方法和装置
- 申请号:PCT/RU2012000762 申请日:2012-09-14
- 公开(公告)号:WO2013089584A3 公开(公告)日:2013-10-31
- 发明人: BONDARENKO VITALY LEONIDOVICH , LOSYAKOV NIKOLAY PETROVICH , VOROTYNTSEV VALERIY BORISOVICH , GRAFOV ALEKSANDR PETROVICH , CHEREPANOV VALENTIN IVANOVICH , ALEKSAHIN VLADISLAV VASILEVICH
- 申请人: BONDARENKO VITALY LEONIDOVICH
- 专利权人: BONDARENKO VITALY LEONIDOVICH
- 当前专利权人: BONDARENKO VITALY LEONIDOVICH
- 优先权: RU2011137842 2011-09-15
- 主分类号: B01D53/02
- IPC分类号: B01D53/02 ; F25J3/02
摘要:
The invention relates to inert gas production processes and can be used for producing a krypton/xenon mixture from a stream of oxygen derived from air separation plants and containing 0.05 - 0.5% krypton and xenon. The method for producing a krypton/xenon mixture involves purifying a stream of gaseous primary concentrate by the catalytic combustion thereof and subsequently cooling same, purifying the primary concentrate of catalytic combustion products, carrying out cooling upon completion of purification, fractionating the primary concentrate in a fractionating column to form a stream of krypton/xenon mixture and a stream of stripped oxygen and removing the stream of krypton/xenon mixture from the fractionating column in the form of a target product, as well as purifying the krypton/xenon mixture of radon. The invention makes it possible to extend the scope of use of the krypton/xenon mixture.
摘要(中):
本发明涉及惰性气体生产方法,可用于从空气分离装置产生的氧气流中生产氪/氙混合物,并含有0.05-0.5%的氪和氙。 生产氪/氙混合物的方法包括通过其催化燃烧来纯化气态初级浓缩物流,随后冷却,纯化催化燃烧产物的主要浓缩物,在纯化完成后进行冷却,将初级浓缩物分馏成 分离塔以形成氪/氙气混合物流和汽提氧气流,并从目标产物形式的分馏塔中除去氪/氙混合物流,以及纯化氡的氪/氙混合物。 本发明可以延长氪/氙气混合物的使用范围。