Suav

  • Lwm tus

Lwm tus

  • Kev kho kom huv thiab kev kho kom huv

    Kev kho kom huv thiab kev kho kom huv

    Nyeem ntxiv
  • Xus npus

    Xus npus

    Zeolite lub xab npo yog qhov loj tshaj daim ntawv thov teb ntawm hluavtolation Zeolite. Xyoo 1970 s, ib qho chaw ecological deteriorated becaus ...
    Yam Khoom Uas Yam: JZ-D4Zt, JZ-DSA, JZ-DSS, JZ-SSA
    Nyeem ntxiv
  • Defloodididation

    Defloodididation

    Nyeem ntxiv
  • Catalanst Carrier

    Catalanst Carrier

    Cov cab kuj catalyst, tseem hu ua kev txhawb nqa, yog ib qho ntawm cov khoom siv catalyst, thiab yog lub cev pob txha uas txhawb nqa cov nquag ua haujlwm thiab tseem muaj zog ntawm cov catroys ...
    Yam khoom: JZ-K1, JZ-K2, JZ-ASG, JZ-BSG, JZ-CSG
    Nyeem ntxiv
  • Kev Ntsuas Cov Av Av

    Kev Ntsuas Cov Av Av

    Lub ntsiab tivthaiv ntawm xiav silica gel yog cobalt chloride, uas muaj muaj zog toxicide, uas muaj cov txiaj ntsig zoo tshaj ntawm cov pa dej hauv huab cua. At the same time, it can show different colors through the number of cobalt chloride ...
    Nyeem ntxiv

Xa koj cov lus rau peb: