Hydrogen peroxide
Pfupiso yeChigadzirwa
Zita reKemikari: Hydrogen Peroxide
Nhamba yeCAS: 7722-84-1
Fomura yeMolecular: H₂O₂
Kurema kweMorekuru: 34.01 g/mol
Chitarisiko: Mvura isina ruvara, yakajeka, isina hwema (yakaderera) kusvika kune mvura ine viscous zvishoma (yakakwira)
Kuwanda Kwakajairika: 3% (yemumba/yekurapwa), 30% (yemaindasitiri), 50-70% (yemaindasitiri akachena zvakanyanya)
Hydrogen peroxide (H₂O₂) chinhu chine simba asi chinokwanisa kushandiswa zvakasiyana-siyana chinozivikanwa nekugona kwayo kuora kuita mvura (H₂O) uye oxygen (O₂) — kusasiya zvasara zvine chepfu. Hunhu uhwu husingakuvadzi nharaunda, pamwe chete nehunhu hwayo hwakasimba hwekuoxidation, hunoita kuti ive chinhu chakakosha muzvikamu zvemhuri, zvehutano, maindasitiri, uye zvekurima. Inowanikwa muhuwandu hwakagadzirirwa kuti isangane nezvinodiwa zvekushandisa, kubva pakurapa maronda zvinyoro nyoro kusvika pakugadzirisa zvinhu zvakanyanya mumaindasitiri.
Hunhu Hunokosha & Zvakanakira
| Pfuma | Tsanangudzo | Kubatsira Kwakakosha |
| Kukwanisa Kuodza Mwoyo | 1.77 V (simba remagetsi rakajairika) | Inobvisa zvinobudirira tsvina yemuchadenga/isina makemikari; inouraya hutachiona (mabhakitiriya, mavhairasi, fungi) |
| Kunyunguduka | Inosanganiswa nemvura muzvikamu zvese | Zviri nyore kusanganisa kusvika pahuwandu hwaunoda; zvinoenderana nemafomura emvura |
| Maitiro Ekuora | Yakagadzikana patembiricha yemumba (kana yakachengetwa zvakanaka); inoora nekupisa/chiedza/macatalyst (semuenzaniso, MnO₂) | Inoburitsa okisijeni kuti mweya upinde (semuenzaniso, kurapwa kwemvura yakasviba) pasina zvinhu zvine chepfu |
| pH (30% Mhinduro) | ~4.0 (ine asidhi shoma) | Inoderedza ngura yezvinhu zvinoenderana nayo; inowedzera kugadzikana panguva yekuchengetera |
| Kuchena (Giredhi reMaindasitiri) | ≥99.5% (kunze kwemvura; simbi inorema shoma: ≤5 ppm Pb) | Inovimbisa kushanda kwakasimba; inodzivirira kusvibiswa kunokanganisa maitiro |
Hunhu Hukuru & Zvakanakira
Pfuma
Tsanangudzo
Chinhu Chinobatsira
Kugona Kuoxidation
1.77 V (simba remagetsi rakajairika)
Inobvisa zvinobudirira tsvina yemuchadenga/isina makemikari; inouraya hutachiona (mabhakitiriya, mavhairasi, fungi)
Kunyunguduka
Inosanganiswa nemvura muhuwandu hwese
Zviri nyore kusanganisa kusvika pahuwandu hwaunoda; zvinoenderana nemafomura emvura
Maitiro Ekuparadzana
Yakagadzikana patembiricha yemumba (kana yakachengetwa zvakanaka); inoora nekupisa/chiedza/macatalyst (semuenzaniso, MnO₂)
Inoburitsa okisijeni kuti mweya upinde (semuenzaniso, kurapwa kwemvura yakasviba) pasina zvinhu zvine chepfu
pH (30% Mhinduro)
~4.0 (ine acid zvishoma)
Inoderedza ngura yezvinhu zvinoenderana; inowedzera kugadzikana panguva yekuchengetera
Kuchena (Giredhi reMaindasitiri)
≥99.5% (kunze kwemvura; simbi inorema shoma: ≤5 ppm Pb)
Inovimbisa kushanda kwakasimba; inodzivirira kusvibiswa kunokanganisa maitiro
Maitiro Akajairika
Kugona kweH₂O₂ kuchinja kunoita kuti ive yakakosha mumaindasitiri akasiyana-siyana, nekutarisa kwakakosha kunoshandiswa:
3.1 Zvekurapa & Hutano (3-6% Kuwanda Kwevanhu)
Kuuraya Maronda: Mushonga we3% unoshandiswa zvakanyanya kuchenesa zvidimbu zvidiki, mavanga, uye kutsva — uchigadzira oxidizing hutachiona uku uchigadzira dziviriro kubva kuhutachiona.
Hutsanana hwemuromo: Hunowedzerwa muzvishandiso zvekuchenesa muromo kuderedza plaque, kuuraya mabhakitiriya anonhuwa, uye kuchenesesa mazino (mumafomu akarongwa).
Kuchenesa Midziyo Yekurapa: Mishonga isinganyanyi kuomesa ganda inouraya hutachiona pamidziyo isingakuvadzi (semuenzaniso, mathermometer, zvishandiso zvemazino) pasina kukuvadza nzvimbo.
3.2 Zvinhu zvemumba nezvinotengeswa nevanhu (3-10% Kuwanda kwezvinhu)
Kuchenesa mbatya: Inotsiva chlorine bleach zvinyoro nyoro; inochenesa machira (donje, jira) uye inobvisa mavara emumba (kofi, tii, ropa) pasina kudzima mavara.
Kuchenesa Pamusoro: Kunobvisa utachiona mumakaunda ekicheni, zvinhu zvekugezera, uye pasi — zvinobudirira pakurwisa chakuvhuvhu, fungus, uye mabhakitiriya anowanikwa muchikafu (semuenzaniso, E. coli, Salmonella).
Kuchengetedza Vhudzi: Inoshandiswa mumhando dzebleach dzebvudzi (6-10% concentration) kuti bvudzi rive nyore nekubvisa melanin.
3.3 Kugadzira Maindasitiri (30-70% Kuwanda Kwezvinhu)
Kuchenesa bepa nepulp: Kushandiswa kukuru mumaindasitiri — 30-50% H₂O₂ inochenesa pulp yehuni kuti ishandiswe papepa remhando yepamusoro (semuenzaniso, tissue, bepa rekudhinda) risina chepfu yechlorine.
Kugadzira Machira: Kunobvisa machira echisikigo (donje, mvere) uye machira ekugadzira (polyester); kunovandudza kuchena kwemachira uye ruvara rusina kuoma usati wadhaya.
Kurapa Mvura Yakasviba: Kunobvisa tsvina yemuchadenga (phenols, dyes, cyanides) uye kunoderedza huwandu hweCOD/BOD; kunoburitsa okisijeni kuti iwedzere kushanda kwebhakitiriya rinoita seaerobic.
Zvemagetsi: H₂O₂ inochenesa zvakanyanya (70%) mawafer e semiconductor — inobvisa maokisijeni epamusoro uye tsvina kuti ive nechokwadi chekuti chip inoshanda zvakanaka.
3.4 Kurima (10-30% Kuwanda kwezvirimwa)
Kuchenesa Ivhu: Mvura yakasanganiswa inouraya utachiona hunobva muvhu, zvipembenene, nembeu dzemasora; kuburitswa kweokisijeni kunovandudza kufefetera kwevhu kuti midzi ikure.
Kudzivirira Zvirimwa: Kupfapfaidza kusina kuzara kwakawanda kunowedzera simba rekudzivirira zvirimwa kuzvirwere zvefungus (semuenzaniso, powdery mildew) uye kunoshanda sechinhu chinosimudzira kukura kwezvirimwa.
Kuchengetedzeka & Kutevedzera Mutemo
4.1 Nhungamiro dzeKubata
Midziyo Yekudzivirira Munhu (PPE): Kana uine huwandu hwe ≥30%, pfeka magirovhosi asingapindi makemikari (nitrile), magogorosi ekuchengetedza, uye jira rekurabhoritari — dzivisa kusangana neganda/maziso (zvinogona kukonzera kutsva).
Kuchengeta: Chengeta munzvimbo inotonhorera, ine rima, uye ine mhepo inofefetera zvakanaka; shandisai midziyo yeHDPE isina kujeka kana yegirazi (chiedza chinokurumidza kuora). Siyanai nemafuta, maasidhi, uye simbi (semuenzaniso, simbi, mhangura) kudzivirira kusangana netsaona.
Rubatsiro Rwekutanga: Kana yabatwa, sukurudza ganda/maziso nemvura inotonhora kwemaminitsi gumi nemashanu zvichikwira; kuinwa kunoda rubatsiro rwechiremba nekukurumidza.
4.2 Kutevedzera Mutemo
FDA (US): Yakatenderwa kushandiswa pakushandisa chikafu (semuenzaniso, kuuraya utachiona mumidziyo yekugadzira chikafu) uye kushandiswa kwekurapa kusingatengeswi nechiremba (OTC) (3% yemishonga yekuchengetedza maronda).
REACH (EU): Yakanyoreswa pasi peREACH; inoenderana nemirairo yekusvibisa simbi inorema inoshandiswa mumaindasitiri nevatengi.
OSHA (US): Muganho wekusvibiswa nebasa (OEL) wakaiswa pa1 ppm (8-awa TWA) kudzivirira vashandi vanobata huwandu hwakawanda hwezvinhu.
Mitemo yeISO: H₂O₂ yedu yemhando yeindasitiri inosangana neISO 8413 (zvinotsanangurwa zvehydrogen peroxide) uye ISO 9001 (kutarisira mhando).
Zvinonyanya Kukosha paSheti yeData reUnyanzvi (TDS)
| Paramita | 3% Giredhi rekurapa | 30% Giredhi reMaindasitiri | Nzira Yekuyedza |
| Kuyedza (Zviri mukati meH₂O₂) | 2.5 - 3.5% | 29.0 - 31.0% | Kugadziriswa kwePotassium permanganate |
| Zviri Musimbi Yakawanda (Pb) | ≤1 ppm | ≤5 ppm | Kuongororwa kweAtomic Absorption Spectroscopy (AAS) |
| Asidhi Yemahara (seH₂SO₄) | ≤0.02% | ≤0.04% | Kuwedzerwa kweSodium hydroxide |
| Kuwanda kwemvura (20°C) | 1.01 g/cm³ | 1.11 g/cm³ | Hydrometer/densitometer |
| Kugadzikana (mwedzi mitanhatu) | ≥95% kuchengetedza | ≥90% kuchengetedza | Kuchengetera pa25°C (mamiriro ezvinhu ane rima) |
Sei Tichifanira Kusarudza Hydrogen Peroxide Yedu?
Kuwanda Kwakakodzera: Tinopa magiredhi e3% (ezvekurapa/ezvemhuri), 30% (ezvemaindasitiri), uye 50-70% (akachena zvakanyanya) kuti aenderane nezvaunoda chaizvo.
Mafomura Akachena Zvikuru: Mazinga esimbi ine heavy metal shoma uye kusachena anoita kuti zvienderane nemaitiro anonyanya kuoma (semuenzaniso, zvemagetsi, zvemishonga).
Kuwanikwa Kwakagadzikana: Nzvimbo dzedu dzekugadzira (kukwanisa kwega kwega: matani 100,000) dzinovimbisa kutumirwa panguva yakakodzera kweodha dzakawanda nediki.
Inochengetedza nharaunda: Inoora kuita mvura neokisijeni — inotsigira zvinangwa zvekuchengetedza nharaunda (semuenzaniso, kutsiva makemikari ane chlorine).
Rutsigiro rwehunyanzvi: Chikwata chedu chenyanzvi dzemakemikari chinopa gwara pamusoro pekusanganiswa kwemvura, kuchengetwa kwayo, uye kugadziriswa kwekushandiswa kwayo.
Taura nesu
Kuti muwane mitengo, mienzaniso, kana magwaro akazara eTDS/COA, taurai nechikwata chedu chekutengesa:
Email: info@anhaochemical.com
Nhare: +86 15169355198
Webhusaiti: https://www.anhaochemical.com/