Difluoromethane

Whakaahuatanga Poto:

Ingoa Ingoa: HFC-32
Tātai Matū: CH2F2
Taumaha ngota: 52.023
Tau CAS: 75-10-5
Nama EINECS: 200-839-4
Te Pūwāhi Rewa: -136 ℃
Te Pūnga Kohua: -51.6 ℃
Wairewatanga Wai: kore e wairewa
Āhua: Hau kore tae
Pūwāhi mura: -78.5 ℃


Taipitopito Hua

Ngā Tohu Hua

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Ngā Whakamahinga o te Difluoromethane

He wai whakamatao te Difluoromethane (HFC-32) kāore he pūmanawa whakaiti ozone (ODP).

Ka hangaia he ranunga azeotropic me te pentafluoroethane (e mōhiotia ana ko te R-410A), hei whakakapi mō ngā chlorofluorocarbons (CFCs, hei tauira, Freon) i roto i ngā pūnaha whakamatao hou, inā koa hei whakakapi mō te HCFC-22 (R-22). He whānuitia te whakamahinga o tēnei ranunga i roto i ngā tono whakamatao whakaranu pāmahana-waenga me te pāmahana-iti.

Ahakoa kāore he ODP, he nui te pūmanawa whakamahana ā-ao (GWP) o te difluoromethane—tata ki te 550 ngā wā o te hauhā waro i roto i te wā 100-tau.

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1. Te Pono o te Tukunga me te Hiranga o te Whakahaere
Ngā Āhuatanga Matua:
Ngā pokapū rarangi taonga rautaki i ngā whare putunga tauranga o Qingdao, Tianjin, me Longkou me te neke atu i te 1,000
he tana mita o ngā taonga e wātea ana
68% o ngā ota ka tukuna i roto i ngā rā 15; ko ngā ota tere ka whakaritea mā te ratonga kawe tere
hongere (30% whakaterenga)
2. Te Kounga me te Whakatutukitanga Ture
Ngā Tiwhikete:
Kua whai tiwhikete toru i raro i ngā paerewa REACH, ISO 9001, me FMQS
E tutuki ana i ngā ture akuaku o te ao; 100% te angitu o te whakawātea tikanga mō
Ngā kawemai a Rūhia
3. Anga Haumarutanga Tauwhitinga
Ngā Otinga Utu:
Ngā tikanga ngāwari: LC (tirohanga/wā), TT (20% utu mua + 80% i te wā tuku)
Ngā kaupapa motuhake: LC 90-rā mō ngā mākete o Amerika ki te Tonga; Te Rawhiti o Waenganui: 30%
tāpui + utu BL
Whakatau tautohe: tikanga whakautu 72-hāora mō ngā tautohe e pā ana ki te ota
4. Hanganga mekameka tuku tere
Whatunga Whakahaere Rauemi Maha:
Utauta rererangi: tukunga 3-rā mō ngā tuku waikawa propionic ki Thailand
Te kawe tereina: He ara konupūmā hōputu motuhake ki Rūhia mā roto i ngā ara o Ūrāpia
Ngā otinga Difluoromethane ISO TANK: Ngā tuku matū wai tika.
Te Arotautanga o te Tākai:
Hangarau Flexitank: 12% te whakahekenga utu mō te ethylene glycol (ki te pahū tuku iho)
tākai)
Pūmua konupūmā hanganga-ā-hanganga: Pēke PP whatu ātete-makuku 25kg
5. Ngā Tikanga Whakaiti Mōrearea
Te Tirohanga Mai i te Mutunga ki te Mutunga:
Aroturuki GPS wā-tūturu mō ngā tuku ipu
Ngā ratonga tirotiro a te hunga tuatoru i ngā tauranga ūnga (hei tauira, ngā tuku waikawa acetic ki Āwherika ki te Tonga)
Te Whakapūmau i Muri i te Hokonga:
Taurangi kounga 30-rā me ngā kōwhiringa whakakapinga/whakahokinga moni
Ngā taputapu aroturuki pāmahana kore utu mō ngā tuku ipu whakatō rei

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