Ř辰ͨ^֦LڿLl(f)ʹɞ骚صˇg(sh)͵Ř辰ô֪Ř辰NֲЩôʩ~ʲôԭ
һŘ辰Nֲ
1xcֲ
(yng)xُڠIB(yng)һ(ni)磬o5200300ףo²Ȱl(f)ق(c)֦^ֲm۔ֲrg(yng)3µ8³rg34
ʹÿڏ35ҵֲãֲLҪ(dng)ͨⲻrڅĻЙC|(zh)ֽⲢų̼ƸϵĺӰLʴB(yng)ƷdzҪҲLțQl֮һҪaưϲʹú࣬ˈ@һϾʹճֲֲǰܽϰ낀Сr510ppmҺ5ppmᶡҺǰl(f)¸r(ni)ķB(yng)˺IB(yng)(ni)B(yng)ڛ]oҪҪtl(f)pظ
2c
_ĿպܡСҊǛQ䘶ɾЛ]^prֵͽ(jng)rֵҪĭh(hun)(ji)Ͳõ?jng)]^p(jng)rֵһ䘶װMrgִ˷eOһֲ2045֮(ni)ͿMɸ(j)ϲgĘʽΠýٽzMʲôʽһԭtڴSώׂλǰeفһСSeҲЎׂҪ׃Ҫ⡢ͬͿo^һDzܼõֻ܌ײ(c)֦h֦֦Mm(dng)Σܿs̳͕rgڶL50ҕrɌ픲Mпơ픡²M֦LoɣЩM֦LMעɵĽY(ji)β^oȶ8(c)֦֦Ȼ϶ܼ϶䘶ˮcʩһLڵĹֲº_ʼMLԹoˮܽСaŘѸLҪĠIB(yng)ƫʩȻcͬrʩЧ@ڶŘLʢɣM֦։ͻ(jng)^һʹãB(yng)ĺʹʧ˕r(yng)ʩһ24RʩoˮʣҪa낀²ãˮcʩʲܙCеȥҕ˿erg༼g(sh)h(hun)׃wʩ
3L{(dio)(ji)cԪʹ
˴ٰl(f)¸Lÿ59m(dng)ʹһЩL{(dio)(ji)20ppmҺ2*4DҺᶡҺҲʢĝҪp֮һ10ppm920~920ֻ͵ڶ46ʹþͿ{(dio)(ji)4rԺʩã18ȣ25ʩЧڶԺÿҪa䣺၆F~\Vif@ԪؠIB(yng)ҺɴȲܳ^0.4%ҲM~懊0.050.1%
4x
Ř䲻ړQ裬(yn)һǛ]вl(f)Qˎˮ͝ȸiҺͿĨڻڼx^٣ҪERx麦x麦MЇr(nng)ˎЧA(y)ÿijĩÿһμװǼװףˮ1200Y(ji)ʩЧ@r(nng)ˎԴע
Ř辰ôʩ
Ř辰ޣƽr߀(yng)עϵaŘLÿʩһθˮʩʻʩڃһεēQrЙCʷһṩIB(yng)
ʩʄtnjЙCʻϡጺ(j)䘶ļ(ji)LҪMʩʣҪע^⣬Ԙ䘶MдʩʩЧʧЧ
ŘLϲʣʩʴΔ(sh)ŘLɂ(j)(ji)IJͬʩҲҪͬ
mȻŘϲÿʩ10(f)Ϸʼʩʕrעػ߅ʩʺˮϵҪɷǵ
䘶MoøSaÿMһɴθʩ
ԻQrҲÝauSǷۓB(yng)ʡķϕʹ֦ɿL֣ĴΔ(sh)_sB(yng)ڵĿġ
Lÿ15ʩһθͬr߀ɼ懊ͥB(yng)oʩʿxÏ(f)ϷwDZʩպʩʼ(ji)ֹͣʩ
ҪעŘʩҪԱʩķMʩøߝȵĻʻδ(jng)l(f)ЙCʣta(chn)ʺp~
Ř辰~ʲôԭ
1ˮ(dng)
Řϲgĭh(hun)^ڸ͕F(xin)~F(xin)(dng)Ȼ߀һN(yn)ص~읲ģˮ@һB(yng)Ř~ֻnjһССľ
Q䌍Řĸϵܰl(f)_rڶ̕rg(ni)Ҳ̫Ă̫^־Ͳf^1²oˮ~֮ҪһԴˮҪѭuMһcһcˮtɸL
2ʩʲ(dng)
ʩ^ɷʺӰֲLpt~t
QʩҪձʩķʹøߝȵĻʻδ(jng)ЙCʡʩʺڶ켰rˮϡеķʷ֡ʩ^ͨ^ˮķķSˮ֮ɼ
3ղ
Ř~ƬïʢҪ^B(yng)֧@ЩB(yng)ҪāԴꖹ(dng)ղ~ƬLF(xin)~F(xin)(dng)Ȼļĭh(hun)^ȣ~ƬҲ
Q(j)(ji)׃{(dio)Օrgļ^Ҫ50%(ji)ռ(dng)ضȵ32Ҫ
4x
Ř䳣Ҋxн隤xͼt֩룬ͨL(fng)՚ĭh(hun)׳F(xin)w^СΣ(yn)β
QˮxwϴɃxĚxxϴ·ҺL(fng);ҺMЇЧܺ