È«¹úͳһÏúÊÛÈÈÏß
Éî»ù¿Ó×÷ÒµÆøÌå¼ì²â±ê×¼Öµ¸ù¾ÝÆøÌåµÄÖÖÀàºÍÌØÐÔÓÐËù²»Í¬¡£ÒÔÏÂÊÇһЩ³£¼ûµÄÉî»ù¿Ó×÷ÒµÆøÌå¼°Æä¼ì²â±ê×¼Öµ£º
1.?ÑõÆø(O2)?£º
±ê×¼ÏÞÖµ£ºÓ¦Îª19.5%-23.5%¡£Èô¿ÕÆøÖк¬ÑõÁ¿µÍÓÚ19.5%»ò¸ßÓÚ23.5%£¬Ó¦²Éȡͨ·ç´ëÊ©¡£
±¨¾¯ÏÞÖµ£ºÈ±Ñõ±¨¾¯ÏÞ¡Ü19.5%£¬¸»Ñõ±¨¾¯ÏÞ¡Ý22.5%(»ò¸ù¾Ý¾ßÌå¹æ¶¨É趨)¡£
2.?¿ÉȼÆøÌå?£º
ÒÔ±¬Õ¨ÏÂÏÞ(LEL)Ϊ»ù×¼£¬Í¨³£¿ÉȼÆøÌåŨ¶È´ïµ½»ò³¬¹ý10%LELʱӦ±¨¾¯£¬´ïµ½»ò³¬¹ý20%LELʱӦ²ÉÈ¡½ô¼±´ëÊ©¡£
¾ßÌå¿ÉȼÆøÌå(ÈçÇâÆø¡¢¼×ÍéµÈ)µÄ±¬Õ¨ÏÂÏ޺ͱ¨¾¯ÏÞÖµÐè¸ù¾ÝÆøÌåÌØÐÔÈ·¶¨¡£
3.?Ò»Ñõ»¯Ì¼(CO)?£º
ʱ¼ä¼ÓȨƽ¾ùÈÝÐíŨ¶È(TWA)£ºÍ¨³£Îª20mg/m3(17.5ppm)¡£
¶Ìʱ¼ä½Ó´¥ÈÝÐíŨ¶È(STEL)£ºÍ¨³£Îª30mg/m3(26ppm)¡£
±¨¾¯ÏÞÖµ£º¸ù¾Ý¾ßÌå¹æ¶¨É趨£¬Èç¡Ý35ppmΪ±¨¾¯ÐÔ±¨¾¯ÏÞ£¬¡Ý200ppmΪΣÏÕÐÔ±¨¾¯ÏÞ¡£
4.?Áò»¯Çâ(H2S)?£º
×î¸ßÈÝÐíŨ¶È£ºÍ¨³£Îª10mg/m?(7ppm)£¬Ò²Óй涨Ϊ×î¸ßÈÝÐíŨ¶ÈΪ1Omg/m3(¼´7ppm)»ò6ppm(±¨¾¯ÏÞÖµ)¡£
±¨¾¯ÏÞÖµ£º¸ù¾Ý¾ßÌå¹æ¶¨É趨£¬Èç¡Ý6ppmΪ±¨¾¯ÐÔ±¨¾¯ÏÞ£¬¡Ý20ppmΪΣÏÕÐÔ±¨¾¯ÏÞ¡£
5.?¶þÑõ»¯Ì¼(CO2)?£º
ÊÒÄÚ»·¾³?£ºÎªÁ˱£³Ö¿ÕÆøÖÊÁ¿£¬ÊÒÄÚ¶þÑõ»¯Ì¼Å¨¶ÈÓ¦±£³ÖÔÚ1000ppmÒÔÏÂ?¡£
?¹¤×÷³¡Ëù?£º¸ù¾ÝOSHA(ÃÀ¹úÖ°Òµ°²È«Ó뽡¿µ¹ÜÀí¾Ö)µÄ±ê×¼£¬¹¤×÷³¡ËùµÄ¶þÑõ»¯Ì¼Å¨¶È²»Ó¦³¬¹ý1500ppm?
6.?ÆäËûÓж¾Óк¦ÆøÌå?£º
Èç°±Æø(NH3)¡¢ÂÈÆø(Cl2)¡¢ÇâÇèËá(HCN)¡¢Ç軯Îï¡¢äåÆø(Br2)¡¢ä廯Çâ(HBr)¡¢Òº»¯Ê¯ÓÍÆø¡¢Ò»Ñõ»¯µª(NO)¡¢ÒÒÃÑ(C4H10O)¡¢ÒÒÈ©(C2H4O)¡¢±½(C6H6)¡¢¶þÑõ»¯µª(NO2)¡¢¶þÑõ»¯Áò(SO2)¡¢¼×±½(C7H8)¡¢¼×´¼(CH4O)¡¢¼×È©(CH2O)µÈ£¬Æä¼ì²â±ê×¼ÖµÐè¸ù¾Ý¾ßÌåÆøÌåÖÖÀàºÍÌØÐÔÈ·¶¨¡£
Çë×¢Ò⣬ÒÔÉϱê×¼Öµ¿ÉÄÜÒòµØÇø¡¢ÐÐÒµ¡¢¾ßÌå¹æ¶¨µÈÒòËضøÓÐËù²»Í¬¡£ÔÚʵ¼ÊÓ¦ÓÃÖУ¬Ó¦¸ù¾ÝÉî»ù¿Ó×÷ÒµµÄ¾ßÌåÇé¿öºÍÏà¹Ø±ê×¼¹æ·¶½øÐÐÆøÌå¼ì²â£¬²¢È·±£¼ì²â½á¹ûµÄ׼ȷÐԺͿɿ¿ÐÔ¡£Í¬Ê±£¬Ó¦Öƶ¨ÏàÓ¦µÄÓ¦¼±Ô¤°¸ºÍ´ëÊ©£¬ÒÔÓ¦¶Ô¿ÉÄܵÄÆøÌåй©»ò»ý¾Û·çÏÕ¡£
ÔÁICP±¸13055555ºÅ-1 ÔÁ¹«Íø°²±¸44030702008888ºÅ ? Copyright 2018 ÉîÛÚÊнðɳ¼¯ÍÅ186cc(Öйú)ÓÐÏÞ¹«Ë¾µç×ӿƼ¼ÓÐÏÞ¹«Ë¾ All Rights Reserve