Ngā Whakarewa Matū – Methylene Chloride I Hangaia ki Haina

Whakataki Hua

He kaiwhakarato ngaio a Rich Chemical i Haina mō te dichloromethane kounga ahumahi i hangaia ki Haina, kua 10 tau e mahi ana i ngā matū waro. Mā te tuku i te tauira kore utu, ka mihi atu mātou ki a koe ki te hoko mai i ngā matū Nama CAS kounga teitei me te parakore teitei me te utu iti mai i a mātou.

Taipitopito hua
Tātai ngota: CH2CL2
Taumaha ngota: 84.93
Ngā āhuatanga ā-tinana me te matū: he wai mārama, he wai pūngāwerewere, he rite ki te kakara o te ether me te reka.
Te mātotorutanga whanaunga: D4201.326Kg/L.
te pāmahana kohua: 40.4 DEG C.
ira rewa: -96.7 nekehanga, ko te ira mura he 615 DEG C. He wairewa paku ki te wai, he wairewa ki te etanoru, te etera eti, te paitini, te whakaoho narkotika. Ko te tauhohenga waikura o te dichloromethane me te wai, ko te dichloromethane kei roto he whakapūmau arumoni, hei ārai i te waikura. Ka puta he ranunga pahū i te dichloromethane me te hāora kukū teitei, engari kāore e mura, he mea noa te whakamahi i roto i ngā ahumahi he iti te paitini, he kore e mura te whakarewa, he iti te ira kohua.

Kaupapa
Mō te whakarewa kore-mura: te horoi whakarewa, te tango peita, te kaihoko tango hinu whakarewa, te whakarewa cellulose acetate e toru; te kiriata, te aerosol, ngā paturopi me ngā huaora i roto i te hanga whakarewa; te kaihoko pahuka mō te pahuka mō te hanga kirihou hangarau; ngā hua aukati mura; whakamahia hei whakakapi i te F11 me te F12 mō te hanga hua; ngā hua matū pai.

Te tākai, te rokiroki me te kawe waka
Ko te rino piauau, te pahu rino pango, te ipu tāke rānei kua hiritia ki te whakakī i te nui o te dichloromethane, te 80%, ka taea te whakarato i te tiaki hauota mō ngā kaiwhakamahi he hiahia motuhake. Me penapena ki te wāhi hauhautanga, maroke hoki te wāhi rokiroki, me whakapūhau te whare putunga kia kore ai e pā ki te nui o te hāora, o ngā waikura rānei, kia kore ai e pā ki te wai kia kore ai e pirau. Me tutuki te kawe i ngā whakaritenga a te Repupiripia o Haina e pā ana ki te kawe i ngā matū kino mā ngā huarahi tere me ngā rēriwe.

Hauora me te haumaru

Ko te rohenga pahūtanga o te sichloromethane i te hau: 8.1 ~ 17.2%, nō roto i ngā matū mura. Ko te kukū nui, ā, mō te wā roa ka pāngia e te whanoke, te hiamoe, te whakapairuaki, te tinnitus, te ngoikore rānei o ngā waewae. Ka tere te ora o ngā tohu, ā, kāore e roa te kino. Ka pāngia ngā kanohi e te mamae me te riri, ā, ki te pāngia roa e te kiri ka pāngia e te dermatitis.

Ko te paerewa kounga o te Q/0523 JLH002-2011 methylene chloride