Parwendo rwekuenda kusupamaketi, vatengi vanogona kutenga sipo, kutenga bhodhoro reaspirin uye kutarisa misoro yenhau dzichangoburwa mumapepanhau nemagazini. Pakutanga, zvingaita sekuti zvinhu izvi hazvina kufanana zvakanyanya. Zvisinei, chimwe nechimwe chazvo, caustic soda ine basa guru murondedzero yezvigadzirwa zvavo kana maitiro ekugadzira.
Chiisoda inouraya?
Caustic soda ikemikari inosanganiswa nesodium hydroxide (NaOH). Iyi kemikari ialkali - rudzi rwehwaro hunogona kudzikamisa maasidhi uye hunonyungudika mumvura. Nhasi uno caustic soda inogona kugadzirwa muchimiro chemapellets, flakes, powders, solutions nezvimwewo.
Caustic soda inoshandiswa pai?
Soda inonhuhwirira yave chinhu chinoshandiswa zvakanyanya mukugadzira zvinhu zvakawanda zvezuva nezuva. Inozivikanwa seLye, yave ichishandiswa kugadzira sipo kwemazana emakore, uye kugona kwayo kunyungudutsa mafuta kunoita kuti ive chinhu chinoshandiswa zvakanyanya mukuchenesa ovheni uye zvigadzirwa zvinoshandiswa kubvisa madhireni.
Soda inouraya tsvina inowanzo shandiswa kugadzira zvinhu zvekuchenesa zvakaita sesipo nemasipo.
Sodium hydroxide inoitawo basa guru mukugadzirisa pulp yematanda kugadzira mabhokisi emapepa nemakadhibhodhi, ayo ave akakosha zvakanyanya munguva yedenda repasi rose reCOVID-19 sezvo zvinhu zvekurapa zvichitumirwa kure.
Kemikari iyi inoshandiswawo kuputsa dombo remugungwa rinotorwa nearuminiyamu. Chicherwa ichi chinoshandiswawo muzvinhu zvakawanda zvakaita sezvinhu zvekuvaka, mota nezvinhu zvevatengi zvakaita sekurongedza chikafu nemakani emasoda.
Imwe nzira isingatarisirwi yekushandisa caustic soda ndeyekugadzira mishonga yakaita semishonga inobvisa ropa uye mishonga yecholesterol.
Sodium hydroxide, chigadzirwa chinoshandiswa pakurapa mvura, chinowanzo shandiswa kuchengetedza kuchengetedzeka uye kuchena kwemadziva nekubvisa simbi dzine njodzi dzakadai se lead ne copper. Sehwaro, sodium hydroxide inoderedza acidity, ichidzora pH yemvura. Pamusoro pezvo, chinhu ichi chinogona kushandiswa kugadzira sodium hypochlorite, iyo inowedzera kuuraya utachiona mumvura.
Caustic soda, iyo iri chikamu chekugadzirwa kwechlorine, yave ichishandiswa kwemakumi emakore kugadzira zvigadzirwa zvinovandudza hupenyu hwedu zuva nezuva.
Nguva yekutumira: Mbudzi-29-2022


