Te Utu CAS 7775-14-6 Sodium Hydrosulfite mō te Whakamahinga Pai

Whakaahuatanga Poto:

Nama CAS:7775-14-6MF:Na2S2O4Te Parakore:85% 88% 90%Taupānga:Kakahu/Metallurgica/Hanga Rongoā/Hanga PepaTe tākai:Pahu 50KGTiwhikete:Ngā MSDS o te ISO COAWaehere HS:28311010Rahinga:22.5MTS/20'FCLĀhua:Paura Karaihe MāUN Nama:1384Nama EINECS:231-890-0Akomanga Morearea:4.2Taumaha ngota:174.11Māka:Ka taea te whakarite


Taipitopito Hua

Ngā Tohu Hua

He whānuitia te tautuhi me te pono o ā mātou hua e ngā kaihoko, ā, ka ea i a rātou ngā hiahia ōhanga me ngā hiahia pāpori e whanake tonu ana mō te CAS 7775-14-6 Sodium Hydrosulfite Utu mō te Whakamahinga, "Ko te Hanga i ngā Hua o te Kounga Teitei" te whāinga mutunga kore o tā mātou kamupene. Ka whakapau kaha tonu mātou ki te whakatutuki i te whāinga "Ka Mau Tonu Mātou i te Tere o te Wā".
He whānuitia te tautuhi me te pono o ā mātou hua e ngā kaihoko, ā, ka ea i a rātou ngā hiahia ōhanga me te pāpori e whanake tonu ana. Kia taea ai e koe te whakamahi i te rauemi mai i ngā mōhiohio e horapa haere ana i roto i te hokohoko o te ao, e mihi ana mātou ki ngā kaihoko mai i ngā wāhi katoa i runga ipurangi me te tuimotu. Ahakoa ngā otinga kounga pai e tukuna ana e mātou, ka tukuna tonutia e tā mātou tīma ratonga muri-hoko motuhake he ratonga kōrero whai hua, whai hua hoki. Ka tukuna atu ki a koe ngā rārangi hua me ngā tawhā whānui me ētahi atu mōhiohio i te wā tika mō āu pātai. Nō reira, me whakapā mai ki a mātou mā te tuku īmēra mai, waea mai rānei mēnā he pātai āu mō tā mātou kamupene. Ka taea hoki e koe te tiki i ā mātou mōhiohio wāhitau mai i tā mātou whārangi tukutuku, ka haere mai ki tā mātou kamupene ki te tiki i tētahi rangahau mara mō ā mātou hua. E whakapono ana mātou kei te hiahia mātou ki te whakapuaki i ngā whakatutukitanga tahi me te hanga hononga mahi tahi kaha me ō mātou hoa i tēnei mākete. Kei te tumanako mātou ki ā koutou pātai.
普利斯11_01
微信截图_20230302140415
普利斯11_04
微信截图_20230302140652
微信截图_20230302140746
微信截图_20230302140918
3_01
23_01
微信截图_20230302141032
微信截图_20230302141121
微信截图_20230302141215

Ngā Pātai Auau

Me āwhina koe? Tirohia ā mātou wānanga tautoko mō ngā whakautu ki ō pātai!

Ka taea e tātou te tā i tā tātou waitohu ki runga i te hua?

Ae, ka taea e mātou. Tukuna mai tō hoahoa waitohu.

E whakaaetia ana e koe ngā ota iti?

Āe. Mena he kaihokohoko iti koe, he pakihi tīmata rānei, e tino hiahia ana mātou ki te tipu tahi me koe. Ā, e tino hiahia ana mātou ki te mahi tahi me koe mō te whanaungatanga roa.

Ā, me pēhea te utu? Ka taea e koe te whakaiti i te utu?

Ko te painga o te kiritaki te mea nui ki a mātou. Ka taea te whiriwhiri i te utu i raro i ngā āhuatanga rerekē, ā, e whakamana ana mātou ka whiwhi koe i te utu tino whakataetae.

Kei te tuku tauira kore utu koe?

He mea whakamihi ki a koe te tuhi mai i ngā arotake pai mēnā e pai ana koe ki ā mātou hua me ā mātou ratonga, ka tukuna atu e mātou ētahi tauira kore utu ki a koe i tō ota e whai ake nei.

Ka taea e koe te tuku i te wā tika?

Ae ra! he maha ngā tau e mahi ana mātou i tēnei raina, he maha ngā kaihoko e whakaae ana ki ahau nā te mea ka taea e mātou te tuku i ngā taonga i te wā tika me te pupuri i te kounga teitei o ngā taonga!

Ka taea e au te toro atu ki tō kamupene me tō wheketere i Haina?

Ae. Nau mai haere mai ki te toro mai ki tā mātou kamupene i Zibo, Haina. (1.5 hāora te tawhiti mai i Jinan)

Me pēhea taku tuku ota?

Ka taea e koe te tuku mai i tētahi o ā mātou māngai hokohoko ki te tiki i ngā mōhiohio taipitopito mō te ota, ā, mā mātou e whakamārama te tukanga taipitopito. Ngā Āhuatanga Matū o te Sodium Hydrosulfite
a. Kaihoko Whakaiti Kaha: He kaha ngā āhuatanga whakaiti o te Rongalite, ā, he maha ngā wā ka waikuratia hei konutai whanariki me te konutai whanariki.
b. Te Pūmau me te Pirau: He pūmau te Rongalite, ā, ka pirau i raro i ētahi āhuatanga:
Te waikura tere i te hau: 2Na₂S₂O₄ + O₂ → 2Na₂SO₄ + 2SO₂↑
Te tauhohenga o te konutai hauwaiwhāiti i roto i te wairewa: 2Na₂S₂O₄ + H₂O → Na₂S₂O₃ + 2NaHSO₃
Te pirau i te hau makuku: 2Na₂S₂O₄ + O₂ + 2H₂O → 4NaHSO₄
Te pirau tere i ngā pāmahana >90°C: 2Na₂S₂O₄ → Na₂SO₃ + Na₂S₂O₅
Te mura me te tahunga ohorere i ngā pāmahana neke atu i te 250°C.
c. Te Pirautanga o te Konutai Hauwaiwhāwhā i roto i ngā Pāpāho Waikawa/Pūtake:
Ka tere te pirau i roto i te wai waikawa: Na₂S₂O₄ + H₂SO₄ → Na₂SO₄ + SO₂↑ + S + H₂O
He pumau i roto i ngā mea kawakore, engari ka pirau i roto i ngā mea kawakore kaha: 3Na₂S₂O₄ + 6NaOH → 5Na₂SO₃ + Na₂S + 3H₂O


  • O mua:
  • Panuku:

  • Tuhia tō karere ki konei ka tukuna mai ki a mātou