Sulfuryl fluoride (F2O2S)

Nka nka

Ngwa:

A na-eji Sulfuryl fluoride eme ihe n'ọtụtụ ebe dị ka ihe nrụzi fumigant ụmụ ahụhụ iji chịkwaa mkpọ nkụ nkụ.

a pụkwara iji ya chịkwaa òké, ntụ ntụ post beetles, ebe elekere ọnwụ, ebe ogbugbo, na bedbugs.

Ngwungwu nkịtị:

Sulfuryl fluoride bụ ngwakọta inorganic nke usoro kemịkal ya bụ SO2F2.Ọ bụ ihe na-enweghị agba, enweghị isi, gas na-egbu egbu n'okpuru okpomọkụ na nrụgide nkịtị, na-agbaze ntakịrị na mmiri, soluble na ethanol, benzene, na carbon tetrachloride.Ọ bụ kemịkalụ na-adịghị agwụ agwụ, ọ naghị ere ere na oke okpomọkụ, kwụsiri ike na 400 Celsius, ọ naghịkwa emeghachi omume.Mgbe ọ zutere mmiri ma ọ bụ uzuoku mmiri, ọ na-emepụta okpomọkụ ma na-ewepụta gas na-emerụ emerụ.Ọ bụrụ na okpomọkụ dị elu, nrụgide dị n'ime nke akpa ahụ ga-abawanye ma enwere ihe ize ndụ nke mgbawa na mgbawa.N'ihi na sulfuryl fluoride nwere njiri mara nke mgbasa siri ike na permeability, nnukwu ụdị ụmụ ahụhụ, obere usoro onunu ogwu, obere ihe fọdụrụ, ọsọ ụmụ ahụhụ ngwa ngwa, obere oge ikuku, iji dị mma na obere okpomọkụ, enweghị mmetụta na ọnụego germination, yana obere nsi.A na-eji ya eme ihe n'ọtụtụ ebe n'ụlọ nkwakọba ihe, ụgbọ mmiri ibu, arịa na ụlọ, ọdọ mmiri, mmiri mmiri, njikwa ọnụ, na ubi overwintering pests na ndụ osisi azuokokoosisi pests.Sulfuryl fluoride nwere mmetụta dị ịrịba ama, ma nwee mmetụta nchịkwa dị mma na ọtụtụ pests dị ka ebe na-acha uhie uhie, ogbugbo ojii, ebe ụtaba, ọka ọka, nla ọka, ogologo ebe, mealworm, armyworm, mealy ebe, wdg. Studies gosiri na Mmetụta insecticidal nwere ike iru 100% mgbe usoro onunu ogwu bụ 20-60g / m3, na fumigation na-emechi maka 2-3 ụbọchị.Karịsịa maka oge ikpeazụ nke embrayo ụmụ ahụhụ, oge ụmụ ahụhụ dị mkpụmkpụ karịa nke methyl bromide, usoro onunu ogwu dị ala karịa nke methyl bromide, na oge mgbasa ozi ikuku dị ngwa karịa nke methyl bromide.A na-ejikwa Sulfuryl fluoride mee ihe dị ka reagents nyocha, ọgwụ, na esiji.Sulfuryl fluoride nwere akụrụngwa kemịkalụ kwụsiri ike yana enwere ike iji ya mee ihe n'enweghị nsogbu maka nsị nke ihe ime ụlọ izugbe.Akpachara anya maka nchekwa: Chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na nke ikuku na-ekpo ọkụ.Wepụ ọkụ na isi mmalite okpomọkụ.Debe akpa ahụ nke ọma.Ekwesịrị ịchekwa ya iche site na alkalis na kemịkalụ oriri ma zere nchekwa agwakọta.Ebe nchekwa ahụ kwesịrị ịnwe akụrụngwa ọgwụgwọ ihe mberede na-agbapụta.

Uru:

① Ihe karịrị afọ iri na ahịa;

② onye nrụpụta akwụkwọ ISO;

③ nnyefe ngwa ngwa;

④ Isi iyi akụrụngwa siri ike;

⑤ Usoro nyocha nke ntanetị maka njikwa mma na usoro ọ bụla;

⑥ High chọrọ na usoro nlezianya maka ijikwa cylinder tupu ejuputa;