1. Chii chinonzi pH?
Iyo pH kukosha chiyero che acid-base intensity yemhinduro. Inzira iri nyore yekuratidza huwandu hwema hydrogen ions (pH=-lg[H+]) mumhinduro. Kazhinji, kukosha kunobva ku1 ~ 14 uye 7 ndiyo yakakosha kukosha. Iyo acidity yemhinduro yakasimba, kukosha kudiki. Iyo alkalinity yemhinduro yakasimba, kukosha kwakakura.
2.Kukosha kwekuonekwa kwepH
Pamusoro peganda remunhu hachina kusimba asidhi ine pH kukosha 5.5 ~ 6.0. Acid nharaunda inogona kutadzisa kukura uye kubereka kwemamwe mabhakitiriya epathogenic uye kudzivirira kupinda kwebhakitiriya rekunze, kudzivirira ganda kubva kuhutachiona. Kana pH yakakosha ichipfuura mwero, seyakanyanya asidhi kana yakawandisa alkali, iyo isina kusimba asidhi nharaunda yeganda remunhu inokuvadzwa, izvo zvinotungamira kune ganda kutsvuka kana ganda allergy.
3.Nheyo yekuona pH yemucheka
Mushure metextileinobviswa nemvura yakasvibiswa kana yakasvibiswa, shandisa pH meter ine girazi electrode kuyera pH kukosha kwedoro rakabviswa.
4.The reason of textile pH value inodarika mwero
(1) Kupesvedzera kwedhayi panguva yekugadzira: Iyo yakajairika inoshandiswa reactive dhayi, vat dhayi uye sarufa dhayi zviri kushanda pasi pealkali mamiriro. Kunyangwe iyo jira rejira rinogona kurapwa zvakanaka nekugezwa kwemvura, rinokanganiswa ne pH kukosha kwemvura yekugadzira.
(2) Pesvedzero yekudhaya uye kudhinda maitiro: Yedonje, mvere, sirika, polyester, naironi uye acrylic, nezvimwewo, mushure.scouring, kudhaya uye kudhinda, kune zvakasara alkali uye asidhi kemikari uye anobatsira pamucheka, ane akasiyana pH maitiro. Mushure mekurapa nekugeza nemvura, sipo, acid neutralization uye kuomesa maitiro, nezvimwewo, kana huwandu hwemakemikari ebetsero hwakawandisa kana kugeza mvura isina kukwana, iyo pH kukosha kwemachira inodarika yakajairwa, iyo inopesvedzera kupfeka uye kushandisa mashandiro. textiles.
(3) Pesvedzero yemachira: Kukora kwemachira kunopesvedzera pamusoro pejira. Kune machira matete, zviri nyore kugeza mushure mekudhaya uye pH kukosha kwejira rejira yakaderera. Kune machira akakora, zvakaoma kugeza mushure mekudhaya uye pH kukosha kwejira pamusoro.
(4) Kupesvedzera kwechikanganiso chevashandi vemurabhoritari: Kuoma kwakasiyana uye hunyoro hwejira rakaedzwa, tembiricha yekubvisa yakasiyana uye nguva yekubvisa yakasiyana, nezvimwe zvinokanganisa chiyero che pH kukosha pajira rejira.
5.Kuvandudza matanho emachira ane pH isina kukodzera
(1) Acid-base neutralization: Kana chikamu cheasidhi, wedzera alkali kuti isaite. Kana chikamu alkali, wedzera asidhi kuti neutralize. Kazhinji, ndeyekuwedzera acetic kana citric acid uye sodium carbonate.
(2) Kuvandudzadyeinguye kupedza maitiro: Simbisa kugeza mvura, nezvimwe.
(3) Sarudza zvemhando yepamusoro zvinhu nedhayi.
Wholesale 10028 Neutralizing Acid Manufacturer uye Supplier | Inovandudza (textile-chem.com)
Nguva yekutumira: Nov-09-2022