首页 | 官方网站   微博 | 高级检索  
     

车间空气中氰氨化钙(石灰氮)卫生标准的研制
引用本文:王樟龄,管康,王亚平,叶青,龚伟,梁金宗,叶涤秋,史行法. 车间空气中氰氨化钙(石灰氮)卫生标准的研制[J]. 职业卫生与应急救援, 2001, 19(3): 118-120
作者姓名:王樟龄  管康  王亚平  叶青  龚伟  梁金宗  叶涤秋  史行法
作者单位:1. 原化工部劳动保护研究所,青岛,266071
2. 巨化集团公司,浙江衢州,324004
3. 三明化工总厂,福建三明,365000
4. 吉化公司电石厂,吉林市,132022
5. 赣南化工厂,江西赣州,341001
基金项目:本研究受全国卫生标准委员会经费资助(劳科字93-010号).本研究提出的卫生标准已经1999年标准委员会评审通过.
摘    要:目的:研究制订车间空气中氰氨化钙(石灰氮)的卫生标准,方法:研究建立了粉尘中氰氨化钙的测定方法,对生产场所作了空气浓度监测,并对接触工人的健康状况作了横断面调查。结果:空气中氰氨化钙平均浓度低于3.71mg/m^3情况下长期接触,经内科,皮肤科,五官科检查,除了普遍存在“醉酒反应”外,未发现与接触氰氨化钙有关的损害。结论“建议氰氨化钙的最高容许浓度为3mg/m^3,8h时间加权平均浓度也是3mg/m^3.

关 键 词:氰氨化钙 石灰氮 卫生标准 劳动卫生
文章编号:1007-1326(2001)03-0118-03
修稿时间:2001-07-05

STUDY ON HYGIENIC STANDARD OF THE CALCIUM CYANAMIDE IN WORKSHOP AIR
WANG Zhang-ling,GUAN Kang,WANG Ya-ping,et al.. STUDY ON HYGIENIC STANDARD OF THE CALCIUM CYANAMIDE IN WORKSHOP AIR[J]. Occupational Health and Emergency Rescue, 2001, 19(3): 118-120
Authors:WANG Zhang-ling  GUAN Kang  WANG Ya-ping  et al.
Abstract:Objective To study and construct a hygienic standard of the calcium cyanamide in workshop air. Methods We established the procedure to determine calcium cyanamide in the dust. The concentrations of calcium cyanamide were measured which conducted for 4 manufacturing workshops; also we investigated the sign and symptom of workers who had exposed to calcium cyanamide. Results Workers exposure to less than 3.71mg/m of mean concentration permanently, of them any significant sign or symptom have not been observed, but a "drunken response to alcohol" had occurred prevalently. Conclusion The recommended maximum allowable concentration is 3mg/m, the TWA is 3mg/m 8h.
Keywords:calcium cyanamide   hygienic standard
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号