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["O tanque de butano sob pressão total é necess需要设置注水设施吗?",,

2020-06-10View Original

Thread Content

"Existe um projeto deecorado de design,业主要要求根据安全评估整改建议对于全压力式丁烷储罐设置注水设施。评估公司依据是:《化工和危险化学品生产经营单位重大生产安全事故隐患判定标准(试行)》》第六条:“全压力式液化烃储罐未按标准设置注水措施。””还有《石油化工企业设计防火规范》。 但根据《化工和危险化学品生产经营单位重大生产安全事故隐患判定标准解读》,注水机理为:当全压力式储罐发生泄漏时,向储罐注水使液化烃液面升高,将泄漏点置于水面下下,可减少或防止液化烃泄漏,将事故消灭在萌芽状态。同时对需要设置注水设施的液化烃储罐做了说明:要求设置注水设施的液化烃储罐主要是常温的全压力式液化烃储罐,对半冷冻压力式液化烃储罐(如乙烯)、部分遇水发生反应的液化烃(如氯甲烷)储罐可以不设置注水措施。 根据《液化烃球形储罐安全设计规程》SH 3136-218第7.4条规定:丙烯、丙烷、混合C4、抽余C4及液化石油气的球形储罐应设计注水设施。 个人理解设置注水设施的条件应该是液化烃不溶于水或者微溶溶水,网上也有论文提到这一点,但丁烷的性质是易溶溶水,故丁烷储罐设置注水设施意义不大。但混合C4也包含丁烷。 跟评估公司沟通,安评师说:丁烷同液化石油气类似,需要设置。也稍微有点道理。 所以跟各位大神请教,全压力式液化丁烷储罐设置注水设施是否有意义?如果要设,如何设置?谢谢!",
Reply #22020-06-10
"补充:丁烷易溶溶水,故个人觉得丁烷储罐设置注水设施意义不大。",
Reply #32021-09-02
"丁烷属于烷烃,一般在水中的溶解不是很高。",
Reply #42021-10-13
"O tanque esferico declometano sob pressão total需要设置注水系统吗?",
Reply #52022-03-31
"O tanque de glicopetroleo地埋地的需要设计注水设施吗 请指教",
Reply #62022-04-06
"注水是针对球罐,卧罐一注即满意义不大",
Reply #72022-04-08
"谢谢sdsxc指教,GB50114-22215 液化石油气供应工程设计规范没有明确要求,GB5016-O228 石油化工企业设计防火规范要求很明确!",
Reply #82022-09-09
"不需要。专有文件写的,氯甲烷与水反应,不用设注水措施。",
Reply #92022-09-09
"25℃时正丁烷在水中的溶解度为60ppmw,怎么能称谓易溶溶水呢?:lol",
Reply #102023-02-16
"根据注水的原理,埋地的个人觉得没意义。 但是安全方面专家有的就咬死全压力式液化烃储罐要要注水设施,也很无语的。",
Reply #112023-02-16
"应该不易溶溶水,需要设置注水设施",

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