Potassium Hydroxide: Kemikari Yakasimba yeAlkaline uye Inoshanda Zvakawanda
Minda mikuru yekushandisa
Mashandisirwo makuru epotassium hydroxide anosanganisira kushandiswa kwayo semushonga une alkaline catalyst yakasimba, mushonga we saponification, mugadziri we pH, mudziviriri wekuora, uye electrolyte. Mukugadzirwa kwemakemikari, potassium hydroxide imushonga une alkaline wakasimba unoshandiswa kazhinji unogona kukurudzira maitiro akasiyana-siyana e organic ne inorganic, akadai se saponification ye esters, kupera simba kwe alcohols, uye alkaline catalysis mukugadzirwa kwe organic. Inopa nharaunda ine alkaline yakawanda kuti ive nechokwadi chekuti reaction inobudirira. Semuenzaniso, mukugadzira sipo, potassium hydroxide imushonga unokosha we saponification unoshandura mafuta kuita sipo ne glycerin, zvichivandudza kunaka kwechigadzirwa uye kugadzikana.
Muindasitiri yemishonga, potassium hydroxide inoshandiswa mukugadzirwa kwemishonga yakasiyana-siyana. Inogona kudzora pH yemishonga kuti ive nechokwadi chekuti yagadzikana uye haiwanikwe. Pamusoro pezvo, potassium hydroxide inoshandiswa mukugadzira mishonga yealkaline, senge mishonga inorwisa mabhakitiriya uye alkaline amino acids. Muindasitiri yezvemagetsi, potassium hydroxide ielectrolyte inokosha inoshandiswa zvakanyanya mumabhatiri ealkaline uye ma cell emafuta. Inopa nharaunda yakagadzikana yealkaline kuti ive nechokwadi chekuti mabhatiri nema cell emafuta anoshanda zvakanaka. Semuenzaniso, mumabhatiri enickel-metal hydride, potassium hydroxide inoshanda se electrolyte, ichivandudza mashandiro ebhatiri uye hupenyu hwenguva.
Muindasitiri yechikafu, potassium hydroxide chinhu chinoshandiswa pakugadzirisa acidity kana alkalinity yezvikafu, zvichiita kuti zvive zvakachengeteka uye zvakagadzikana. Semuenzaniso, mukugadzira masiwiti nemachokoreti, potassium hydroxide inoshandiswa kugadzirisa pH yezvigadzirwa, zvichivandudza kuravira kwavo uye magadzirirwo avo. Mukurapa nemvura, potassium hydroxide inoshandiswa kugadzirisa pH yemvura uye kubvisa tsvina ine acidic. Inogona zvakare kushandiswa kuderedza acidity yemvura yakasviba kuti isangane nezvinodiwa pakuburitsa zvinhu munzvimbo. Semuenzaniso, mukurapa mvura yakasviba mumaindasitiri, potassium hydroxide inoshandiswa kuderedza acidity yemvura yakasviba, kudzivirira kusvibiswa kwenharaunda.
Potassium hydroxide ikemikari ine simba realkaline ine hunhu hwakakosha hwekuparadza. Panguva yekushandiswa nekuchengetwa, inofanira kuchengetwa yakavharwa kudzivirira kusangana neganda nemaziso. Midziyo yakakodzera yekudzivirira, senge magirovhosi, magogorosi, uye mbatya dzekudzivirira, inofanira kupfekwa panguva yekubata kuti ive nechokwadi chekuti yakachengeteka.
Magadzirirwo
| Zita rechigadzirwa | Potassium Hydroxide | |||||||||
| Fomura yeMakemikari | KOH | |||||||||
| Kurema kweMorekuru | 56.11 | |||||||||
| Chitarisiko | Hupfu chena kana kuti hwakasimba hwakapfava | |||||||||
| Nzvimbo Yokunyunguduka | 380°C | |||||||||
| Nzvimbo Yokubikira | 1324°C | |||||||||
| Kuwanda kwevanhu | 2.044 g/cm³ | |||||||||
| Nhamba yeCAS | 1310 - 58 - 3 | |||||||||
| Kodhi yeHS | 28152000 | |||||||||
| EINECS Kwete | 215 - 181 - 3 | |||||||||
| Kushandiswa | Makemikari, mabhatiri, sipo, nezvimwewo. | |||||||||
Pepa Rekudzora Hunhu
| Zita rechigadzirwa | Potassium Hydroxide | ||||||
| CHINHU | Kukosha Kwakajairika (%) | Kukosha kwekuyedza (%) | |||||
| KOH | ≥90.0 | 90.38 | |||||
| K2CO3 | ≤0.5 | 0.3 | |||||
| CLORIDE (CL) | ≤0.005 | 0.0048 | |||||
| Sulfate (SO )4 | ≤0.002 | 0.00% | |||||
| Nitrate & Nitrite(N) | ≤0.0005 | 0.0001 | |||||
| Fe | ≤0.0002 | 0.00015 | |||||
| Izvozvo | ≤0.5 | 0.48 | |||||
| PO4 | ≤0.002 | 0.0009 | |||||
| SIO3 | ≤0.01 | 0.0001 | |||||
| AL | ≤0.001 | 0.0007 | |||||
| IZVOZVO | ≤0.002 | 0.001 | |||||
| Mukati | ≤0.0005 | 0.0005 | |||||
| Simbi Inorema (PB) | ≤0.001 | Aihwa | |||||
| Chitarisiko | Mapundu machena | ||||||
| MUEDZA WEKA | Giredhi Repamusoro | ||||||
Muchidimbu
Muchidimbu, potassium hydroxide, sekemikari ine alkaline yakawanda uye inoshanda zvakawanda, inoita basa rakakosha mukugadzirisa makemikari, mishonga, zvemagetsi, chikafu, uye kurapwa kwemvura. Haingobatsiri chete pakushanda uye mhando yezvigadzirwa asiwo inotsigira kukura kwemaindasitiri emazuva ano. Nekufambira mberi kwetekinoroji uye kuwedzera kwekuda kwemakemikari anoshanda, mikana yekushandiswa kwepotassium hydroxide ichave yakakura.