Ntchito za caustic soda

Soda yotupaimawononga kwambiri, ndipo yankho lake kapena fumbi lake limafalikira pakhungu, makamaka nembanemba ya mucous, imatha kupanga zikopa zofewa ndipo imatha kulowa m'matumba akuya. Pali chipsera pambuyo pa kupsa. Kuthyola diso sikungowonongera diso, komanso kuwononga minofu yakuya ya diso. Ngati mwangozi imawaza pakhungu, yambani ndi madzi kwa mphindi 10; ikaphulika m'maso, yambani ndi madzi kapena mchere kwa mphindi 15, kenako jekeseni 2% novocaine. Milandu yayikulu idathamangira kuchipatala kukalandira chithandizo. Kutalika kovomerezeka kovomerezekasoda yoyipa fumbi mlengalenga ndi 0.5mg / m3. Ogwira ntchito ayenera kuvala zovala zantchito, masks, magalasi oteteza, magolovesi a mphira, ma aproni apira, nsapato zazitali zazitali ndi zida zina zantchito pakagwira ntchito. Mafuta osalowerera ndale ndi hydrophobic ayenera kugwiritsidwa ntchito pakhungu. Msonkhano wopangira uyenera kukhala ndi mpweya wokwanira.

Soda yotupaamagwiritsidwa ntchito mu thumba la pulasitiki la 25kg losanjikiza katatu, zigawo zamkati ndi zakunja ndi matumba apulasitiki, ndipo gawo lapakati ndi thumba lamkati lamkati la pulasitiki. Flakesoda yoyipaamadziwika kuti ndi 8.2 zamchere zomwe zimawonongeka ndi "Classification and Marking of the Commonly Use Hazardous Chemicals (GB13690-92)", yomwe ili mgawo lachisanu ndi chitatu la zinthu zowopsa, ndi nambala yoopsa: 1823. Iyenera kusungidwa ndi mpweya wokwanira ndi nyumba yosungiramo katundu yowuma. Chidebecho chimakhala chokwanira komanso chosindikizidwa. Osasunga kapena kunyamula ndi zinthu zoyaka moto ndi zidulo. Samalani chinyezi ndi mvula poyendetsa. Pakakhala moto, madzi, mchenga, ndi zida zozimitsira moto zosiyanasiyana zitha kugwiritsidwa ntchito kuzimitsa moto, koma ozimitsa moto ayenera kuyang'anira kuwonongeka kwasoda yoyipa m'madzi.

Mukasunga soda yoyipa, Iyenera kusindikizidwa mwamphamvu kuti iteteze kukhudzana ndi mpweya kuti utenge chinyezi kapena chimbudzi kapena kaboni dayokisaidi. Mukamagwiritsa ntchito mabotolo agalasi kuti mukhale nawosoda yoyipa kapena mitundu ina ya sodium hydroxide, zoyimitsira magalasi siziyenera kugwiritsidwa ntchito, komanso zoyikapo mphira ziyenera kugwiritsidwa ntchito m'malo mwake, chifukwa sodium hydroxide imachita ndi silika yomwe ili mugalasi kuti ipange sodium silicate, kupangitsa kuti choyimitsirayo iyanjane ndi Thupi la botolo siophweka kutsegula chifukwa cholumikizira.

Soda yotupa imagwiritsidwa ntchito kwambiri pachuma, ndipo magawo ambiri amakampani amafunikira soda yoyipa. Gawo lomwe limagwiritsa ntchito kwambirisoda yoyipandiko kupanga kwa mankhwala, kutsatiridwa ndi kupanga papepala, kuyungunuka kwa aluminiyamu, kuyenga kwa tungsten, rayon, kupanga kwa thonje komanso kupanga sopo. Kuphatikiza apo, pakupanga utoto, mapulasitiki, mankhwala ndi othandizira pakati, kusinthanso kwa mphira wakale, electrolysis ya sodium chitsulo ndi madzi, komanso kupanga mchere wambiri, kupanga borax, chromium salt, mchere wa manganese, phosphates, etc., iyeneranso kugwiritsidwa ntchito Kwambirisoda yoyipa.


Nthawi yamakalata: May-24-2021