mankhwala

  • Potassium fluoroborate

    Potaziyamu fluoroborate

    Potaziyamu fluoborate ndi crystalline woyera ufa. Osungunuka pang'ono m'madzi, ethanol ndi ether, koma osasungunuka ndi mayankho amchere. Kuchuluka kwake (d20) ndi 2.498. Limatsogolera mfundo: 530(kuwonongeka)

  • Industrial fabrics

    Nsalu zamakampani

    Pakadali pano, Yousheng adayikanso ndalama zatsopano pakupanga nsalu zamakampani. Pofuna kupititsa patsogolo malonda, yakhala ikugulitsa kumene zida zopota ndi zotseguka. Kampaniyo's kutsogolera mankhwala khalani ndi mndandanda wambiri: nsalu zonse za thonje, mafakitale opangidwa ndi polyester, nsalu zopangidwa ndi polyester-thonje, ndi zina zotero.

  • Synthetic cryolite

    Kupanga cryolite

    Cryolite ndi ufa wonyezimira wonyezimira. Sungunuka pang'ono m'madzi, kachulukidwe ka 2.95-3.0, komanso malo osungunuka pafupifupi 1000 ° C. Ndiosavuta kuyamwa chinyezi ndipo imatha kuwonongeka ndi zidulo zamphamvu monga sulfuric acid ndi hydrochloric acid kuti apange ma aluminiyumu ofanana ndi amchere a sodium.