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钴60辐射羊毛消毒(防护设计和辐射源排列)

open access: yes, 1983
通过实验证实:r射线对羊毛包中“布菌”的致死照射量为11万伦。以50万伦的照射量辐射羊毛及其制品,对机械及工艺性能均未见明显影响。在此基础上,以Co60~r射线作为经济,有效的原毛消毒手段,建立羊毛辐照消毒车间,促进毛纺织工业劳动生产率的提高。Co60~r射线羊毛消毒装置的辐射防护,面源排列的设计:1、迷宫防护采用扩大散射面,以增强防护效果,便于毛包运转。整个辐射室的防护指标达到国家设计要求。2、经反复比较,采用“单面源双位辐照法”,提高钴源利用效率 ...
张钟先, 汤怀安
core  

[Clinical analysis of 4 cases of pediatric collagenous gastritis]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Dai NN   +7 more
europepmc   +1 more source

[Expert recommendations on the first-line use and optimization plan of nucleos(t)ide analogues in the context of functional cure for chronic hepatitis B]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Liver Cancer Study Group   +2 more
europepmc   +1 more source

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