Ongororo yakazara yenzira yekuona pH ye silicone hip pads

Nhanganyaya
Mapedhi eSilicone hip anoshandiswa zvakanyanya muminda yakawanda yakadai sekurapa, kutarisirwa kwevakwegura, mitambo yekunze, nezvimwewo nekuda kwekunyaradzwa kwavo kwakasiyana, kusimba uye kugara kwenguva refu. Kune vanotenga zvitoro zvakawanda pasi rese, zvakakosha kuve nechokwadi chekuti mapedhi eSilicone hip akachengeteka. Sechimwe chezviratidzo zvakakosha zvekuyera kunaka kwemapedhi esilicone hip, kukosha kwepH kwakwezva vanhu vakawanda. Chinyorwa chino chichaongorora zvakadzama nzira yekuongorora kukosha kwepH yema silicone hip pads, nechinangwa chekupa ruzivo rwakakwana uye runoshanda kune vatengi nevanoita basa iri.

I. Pfungwa yekukosha kwepH uye kukosha kwayo kuma silicone hip pads
(I) Pfungwa yekukosha kwepH
pH kukosha chiratidzo chakakosha chekuyera acidity uye alkalinity yemushonga. Huremu hwayo hunowanzova pakati pe0-14. pH kukosha kwe7 kunoratidza kusapindirana, pasi pe7 iacidic, uye kupfuura 7 ialkaline. Kune zvigadzirwa zvesilicone, zvinhu zvinonyunguduka pamusoro pazvo kana mukati zvinogona kuburitswa munzvimbo yazvo kana zvasangana nazvo, nokudaro zvichikanganisa pH kukosha kwakapoteredza.
(II) Kukosha kwema silicone hip pads
Kugadzikana kweganda: Mapepa eSilicone hip anosangana zvakananga neganda revanhu. Kana pH yavo yakakwira zvakanyanya kana yakaderera, inogona kutsamwisa ganda, zvichikonzera allergies dzeganda, kuvaviwa nezvimwe zvinetso. pH yakakodzera iri padyo nepH yeganda revanhu, izvo zvinogona kupa vashandisi ruzivo rwakanaka.
Kugadzikana kwemakemikari: pH kukosha kunokanganisa kugadzikana kwemakemikari e silicone hip pads. Kana mamiriro eacid nealkaline akanyanya, chimiro uye hunhu hwe silicone zvinogona kuchinja, zvichikanganisa hupenyu hwayo hwekushanda uye mashandiro ayo. Semuenzaniso, inogona kukonzera kuti silicone iome, iputsike kana kuti itsemuke.
Kuenderana Kwemuviri: Kune ma silicone hip pads anoshandiswa mune zvokurapa nedzimwe nzvimbo, kuenderana kwakanaka kwemuviri kwakakosha. pH yakakodzera inobatsira kuona kuti ma silicone hip pads haakonzere kusagadzikana kwemuviri kana akabatana nenyama yevanhu, zvichiita kuti kushandiswa kwawo kuve kwakachengeteka uye kwakavimbika.

2. Nzira dzinoshandiswa zvakanyanya pakuona pH yemapedhi e silicone hip
(I) Nzira yekunyudza mumvura
Nheyo: Nekunyika silicone hip pad mumvura yakati wandei, zvinhu zvinonyunguduka zviri mairi zvinonyungudutswa mumvura kuti zvigadzire extract, uye ipapo pH value ye extract inoyerwa uchishandisa acidometer, nokudaro zvichiratidza zvisina kunanga hunhu hwepH ye silicone hip pad.
Matanho ekushanda:
Kuyera: Yera nemazvo huremu hwakati (senge 10.0±0.1g) hwe silicone hip pad woicheka kuita zvidimbu zvidiki kana upfu kuti ibatane nemvura zviri nani.
Kunyudza: Isa sampuro yakachekwa mubeaker, wedzera huwandu hwakati (senge 200mL) yemvura, tembiricha yemvura inowanzo dzorwa mukati mechikamu chakati (senge 80±3℃), nyika kwenguva yakati (senge 30min), uye kurunga zvakakodzera mukati menguva iyoyo kuti mvura inyike zvizere sampuro.
Kutonhodza uye kusefa: Mushure mekunge kunyikwa kwapera, bvisai bhodhoro remvura muchimbuzi moritonhodza kusvika patembiricha yemukamuri. Shandisai bepa rekusefa kana mudziyo wekusefa kusefa mvura yekunyikwa kuti mubvise zvasara zvakasimba mumuenzaniso kuti muwane chinhu chakajeka.
Kuziva: Tumira chidimbu ichi kuelectrode yekuyera yeacidometer, uchiita shuwa kuti electrode yanyura zvizere mumushonga uye haibate pamucheto webeaker. Batidza acidometer wonyora pH value mushure mekunge kuverenga kwagadzikana.
Zvinyorwa:
Hunhu hwemvura: Mvura inoshandiswa inofanira kunge yakabviswa maion kana mvura yakasanganiswa nemvura kuti isakanganiswa netsvina iri mumvura nemhedzisiro yekuyerwa.
Kudzora mamiriro ekunyudza: Tembiricha yekunyudza, nguva nehuwandu hwemvura nezvimwe zvinhu zvinofanirwa kuitwa zvinoenderana nenzira yakajairwa, zvikasadaro zvinogona kukanganisa huwandu hwezvinhu zvinonyunguduka mumuto, zvichikonzera mhedzisiro yekuyera pH isina kururama.
Kuenzanisa acidometer: Usati washandisa acidometer, inofanira kuenzaniswa ne standard buffer solution kuti ive nechokwadi chekuti mhedzisiro yekuyera ndeyechokwadi. Tarisa mashandiro e electrode ye acidometer nguva nenguva, uye woitsiva nenguva kana yakakuvara kana kuti yakwegura.
(II) Kuganhurirwa kweasidhi-base
Musimboti: Kuganhurirwa kweasidhi-base kunobva pamusimboti wekuita kweasidhi-base neutralization. Nyungudutsa kana kunyikira huwandu hwakati hwesilicone hip pad sample munzvimbo yakakodzera kuti ubudise zvikamu zvayo zvinonyunguduka, wobva wawedzera chiratidzo uye titrate neacid kana alkali standard solution inozivikanwa. Kuguma kwetitration kunoonekwa nekuchinja kweruvara rwechiratidzo panguva yetitration, uye pH value yesample inoverengwa nekuverenga huwandu hweacid kana alkali standard solution inodyiwa.
Matanho ekushanda:
Kurapa kwemuenzaniso: Yera zvakakwana huwandu hwakakodzera hwesilicone hip pad sampuli woinyungudutsa mumvura yakakodzera kana chimwe chinhu chakakodzera kuti ugadzire mhinduro yakafanana. Kana muenzaniso wacho wakaoma kunyunguduka zvakananga, kunyikwa uye dzimwe nzira dzinogona kushandiswa kuburitsa zvizere zvikamu zvayo zvinonyunguduka.
Kugadzirira Titration: Sarudza chiratidzo chakakodzera cheacid-base, senge phenolphthalein, methyl orange, nezvimwewo, wochiisa mumushonga uchaedzwa. Zvichienderana ne acidity uye alkalinity inofungidzirwa yemushonga uchaedzwa, sarudza mushonga we acid kana alkali wonyora nemazvo kuwanda kwawo.
Kushanda kweTitration: Zadza acid kana alkali standard solution muburette wogadzirisa mvura kusvika pamutsetse we zero scale. Isa mhinduro inofanira kuyedzwa muconical flask woiisa pasi peburette. Wedzera zvishoma nezvishoma standard solution uku uchizunza conical flask nguva dzose kuti usanganise mhinduro zvakanaka uye uone shanduko muchiratidzo cheruvara.
Kutonga kwepoindi yekupedzisira uye kuverenga: Kana ruvara rwechiratidzo ruchichinja zvakanyanya uye rukaramba rusina kuchinja kwenguva yakati, poindi yekupedzisira yetitration inosvikwa. Nyora huwandu hwekushandiswa kwemhinduro yakajairika muburette panguva ino, uye verenga pH kukosha kwemhinduro yemuenzaniso zvichibva pahukama hwestoichiometric hwe acid-base neutralization reaction.
Zvinyorwa:
Sarudzo yechiratidzo: Zviratidzo zvakasiyana zvine mafambiro akasiyana ekuchinja kwemavara. Chiratidzo chakakodzera chinofanira kusarudzwa zvichienderana nehuwandu hwepH hwemhinduro ichaedzwa kuti ive nechokwadi chekuti titration end end ichaonekwa nemazvo.
Kudzora kumhanya kwetitration: Munguva yetitration, kumhanya kwetitration kunofanirwa kudzorwa zvakanaka, kunyanya kana wasvika pakuguma kwetitration, mhinduro yakajairika inofanira kuwedzerwa zvishoma nezvishoma kudzivirira kuwedzera kwakanyanya uye kukonzera zvikanganiso pakuyera.
Kuenzana kwemushonga: Munguva yekuiswa kwetitration, chirongo checonical chinofanira kuzungunuswa nguva dzose kuti musanganiswa wemushonga usanganiswe zvakaenzana kuitira kuti mhinduro ienderere mberi zvizere.
(III) Nzira yeKuedza pH
Musimboti: Pepa rekuyedza pH ipepa rekuyedza riri nyore rine musanganiswa wezviratidzo zvakasiyana-siyana zveacid-base zvakaputirwa pamusoro paro. Kana bepa rekuyedza rikasangana nemushonga kana pamusoro pe silicone hip pad, chiratidzo chiri pabepa rekuyedza chinochinja ruvara zvichienderana neacidity uye alkalinity yemushonga. Nekuenzanisa nekadhi re colorimetric, huwandu hwepH hwe silicone hip pad hunogona kufungidzirwa nekukurumidza.
Matanho ekushanda:
Kugadzirira sampuro: Kune ma silicone hip pads anonyunguduka, anyungudise mumvura yakakwana kuti ugadzire mhinduro ine huwandu hwakati. Kune sampuro dzisinganyunguduke, pukuta pamusoro wobva waenda zvakananga kunhanho inotevera.
Bvunzo: Tora chidimbu chebepa rekuyera pH rine matweezers kana zvigunwe, wonyika mumushonga uchaedzwa kana kupukuta zvinyoro nyoro pamusoro pe silicone hip pad kuitira kuti bepa rekuyera rinyatsobata nemuenzaniso.
Kugadzira uye kuenzanisa mavara: Bvisa bepa rekuyedza kubva mumushonga nekukasika kana kuriparadzanisa nepamusoro pemuenzaniso uye tarisa shanduko yemavara ebepa rekuyedza. Munguva yakatarwa (kazhinji maminetsi 1-2), enzanisa ruvara rwebepa rekuyedza nekadhi remavara rakajairika, tsvaga bhokisi remavara riri pedyo neruvara rwebepa rekuyedza, uye kukosha kwepH kunoenderana nebhokisi remavara ndiko kukosha kwepH kwepedhi resilicone hip.
Zvekungwaririra:
Kuchengetwa kwepepa rekuyedza: pepa rekuyedza repH rinogona kukanganiswa nyore nyore nehunyoro, oxidation kana kusvibiswa. Rinofanira kuchengetwa mumudziyo wakaoma, wakavharwa kudzivirira kusangana nemakemikari anoputika uye rinofanira kushandiswa mukati menguva yekushanda.
Maitiro ekushanda: Paunenge uchishandisa bepa rekuyedza, dzivisa kusangana zvakananga nenzvimbo yekuyedza yebepa rekuyedza nemaoko ako kuti usasvibise bepa rekuyedza uye kukanganisa mhedzisiro yebvunzo. Panguva imwe chete, iva nechokwadi chekuti bepa rekuyedza rakabatana zvizere nemuenzaniso, asi usanyike kana kupukuta zvakanyanya kudzivirira kukanganisa shanduko yeruvara rwepepa rekuyedza kana kuti muenzaniso wacho ukanganiswe.
Kuganhurirwa kweKururama: Nzira yebvunzo yepH inogona kungopa huwandu hwepH hunofungidzirwa, uye kururama kwayo kwakaderera, kazhinji kwakarurama chete kusvika pachikamu chimwe chete chepH. Kana mamiriro ezvinhu apo kururama kwepH kunodiwa kuti kuve kwakakwirira, dzimwe nzira dzekuongorora dzakanyatsojeka dzinokurudzirwa.
(IV) Potentiometric titration
Nheyo: Potentiometric titration inzira yekuona titration endpoint nekuyera shanduko ye solution potential panguva ye titration process. Pakuona pH value ye silicone hip pad, sample solution inoiswa mu electrolyte solution yakakodzera, ne glass electrode se indicator electrode uye saturated calomel electrode se reference electrode kuti igadzire working cell. Sezvo acid kana alkali standard solution ichiramba ichidonhedzwa, pH value ye solution inochinja zvishoma nezvishoma, zvichiita kuti working cell ishanduke zvinoenderana. Nekunyora potential change curve, titration endpoint inoonekwa zvichienderana ne potential jump point, uye ipapo pH value ye sample inoverengwa.
Matanho ekushanda:
Kugadzirira mhinduro yemuenzaniso: Yera nemazvo huwandu hwakati hwe silicone hip pad sampuro, nyungudutsa kana kuiparadzira muhuwandu hwakakodzera hwe electrolyte solution zvichienderana nenzira yakati kuti ugadzire mhinduro yakafanana ichaedzwa.
Kugadzirira uye kugadzirisa zvishandiso: Isa electrode yegirazi ne electrode ye calomel yakaguta pa potentiometric titrator, wogadzirisa woisa ma parameters zvichienderana nezvinodiwa nebhuku rekushandisa. Kazhinji zvinodikanwa kugadzirisa chishandiso nemhinduro yakajairwa ye buffer kuti uve nechokwadi chekuti chiyero chacho chakarurama.
Kushanda kweTitration: Isa mhinduro inofanira kuyedzwa mukapu yetitration yetitrator yepotentiometric wotanga chirongwa chetitration. Chishandiso ichi chinozodzora otomatiki mwero wekudonha kwemvura yemushonga weasidhi kana alkali, choyera kukosha kwemushonga munguva chaiyo, uye chodhirowa curve yetitration yepotentiometric.
Kuverenga uye kuongorora mhedzisiro: Zvichienderana ne potential jump point pa potentiometric titration curve, sarudza huwandu hwe standard solution inodyiwa pa titration end point, uye shandisa stoichiometric relationship ye acid-base neutralization reaction kuverenga pH value ye sampuro. Panguva imwe chete, acid-base properties uye reaction characteristics ye sampuro zvinogona kudzidzwa zvakanyanya nekuongorora chimiro uye ma parameter ane chekuita ne titration curve.
Zvekungwaririra:
Kugadziriswa kwemaerekitironi: Maerekitironi egirazi nemaerekitironi ereferensi zvinhu zvakakosha pakuita kuti pave netitration yepotentiometric. Anofanira kucheneswa, kuenzaniswa uye kuchengetedzwa nguva nenguva kuitira kuti ashande zvakanaka uye akavimbika. Dzivisa kukuvara kwemaerekitironi akadai sekudonha, kukwenya kana kuoma.
Simba reIonic nekupisa kwemushonga: Simba reIonic nekupisa kwemushonga zvinokanganisa kururama kwekuyera kunogona kuitwa. Munguva yekuyera, simba reIonic remushonga rinofanira kugara rakagadzikana sezvinobvira, uye tembiricha yemhepo inofanira kudzorwa. Kana zvichidikanwa, mudziyo wekupisa usingachinji unogona kushandiswa kudzora tembiricha yekapu yetitration.
Kumhanya uye kufanana: Munguva yekukwira kwemvura, kumhanya kwakakodzera kwekukurunga kunobatsira kusanganisa mhinduro zvakaenzana uye kuita zvese, asi kukurunga nekukurumidza kunogona kuunza mabubbles uye kukanganisa kugadzikana kwekuyera kunogona kuitwa. Kumhanya kwekukurunga kunofanirwa kugadziriswa zvichienderana nemamiriro chaiwo kuti ive nechokwadi chekuti mhinduro yacho yakasanganiswa zvakaenzana uye hapana kupindirana kwemabubbles.

3. Kuenzanisa zvakanakira nekuipira kwenzira dzakasiyana dzekusarudza
Tafura
Kopa
Nzira yekusarudza Zvakanakira Zvakashata
Nzira yekunyudza mumvura Kushanda kwacho kuri nyore, zvinodiwa zvemidziyo hazvina kunyanya kukwira, uye zviri nyore kuita kuti zvifarirwe nevanhu; zvinogona kuratidza zviri nani mhedzisiro yezvinhu zvinonyunguduka zvinogona kuburitswa nesilicone hip pad panguva yekushandiswa pa pH value. Mamiriro ekunyudza ane simba guru pamhedzisiro uye anofanira kudzorwa zvakasimba; mushonga warapwa unogona kunge uine maion asina kuchena, ane kukanganisa kwakadzama pakuyerwa kwe pH value.
Nzira yekuisa pH mu acid inogona kushandiswa kuona pH nemazvo, kunyanya mumamiriro ezvinhu apo pane zvinodiwa nemazvo zve pH; inogona kuwana ruzivo rwezviri mukati me acid nezvinhu zve base mu sampuro panguva imwe chete. Kushanda kwacho kwakaoma, uye zvakakosha kudzora kumhanya kwekuisa titration nemazvo uye kutonga nzvimbo yekupedzisira yekuisa titration; kusarudzwa nekushandiswa kwezviratidzo zvinofanirwa kunge zvakakwira; kune silicone hip pads dzisinganyungudike zvakanaka kana dzisinganyungudike, sampuro yakaoma inofanirwa kurapwa.
Nzira yekuongorora pH paper iri nyore uye inokurumidza kushanda, haidi zvishandiso zvakaoma, uye inodhura zvishoma. Inogona kufungidzira zvakananga pH yepamusoro pe silicone hip pad kana mhinduro. Kurongeka kwekuyera kwakaderera, uye huwandu hwepH hunofungidzirwa chete ndihwo hunogona kuwanikwa; inokanganiswa zvakanyanya nezvinhu zvakatipoteredza (senge hunyoro, chiedza, nezvimwewo), izvo zvinogona kukanganisa kururama kwekusiyana kwemavara.
Nzira yePotentiometric titration ine kunyatsojeka uye inogona kuona zvakanaka nzvimbo yekupedzisira yetitration. Yakakodzera mamiriro ezvinhu apo pH inoda kunyatsojeka; acid-base titration curve yemuenzaniso inogona kuwanikwa panguva imwe chete, ichipa ruzivo rwakadzama rwekudzidza hunhu hweacid-base yemuenzaniso. Midziyo yemidziyo yakaoma uye inodhura, inoda vashandi vane hunyanzvi uye kugadziriswa; simba reionic, tembiricha uye mamwe mamiriro emushonga wacho akaomarara, uye kudzora kwakasimba kunodiwa panguva yekushanda.

4. Zvinhu zvinokanganisa mhedzisiro yekuongorora pH yemapedhi e silicone hip
(I) Muenzaniso wekurapwa usati watanga
Kuchenesa nekuomesa: Mapepa eSilicone hip anogona kunge aine zvimwe zvinhu zvine acidic nealkaline kana tsvina yasara mukugadzirwa, saka anowanzo fanira kucheneswa asati ayera pH. Pakuchenesa, zvinonyungudutsa zvakakodzera zvakaita semvura isina ion kana doro zvinofanira kushandiswa, uye makemikari anogona kukanganisa pH yemuenzaniso anofanira kudzivirirwa. Sampuli dzakacheneswa dzinofanira kuomeswa zvizere kuti dzibvise hunyoro pamusoro pemvura nezvimwe zvinhu zvinoputika, zvikasadaro mhedzisiro yekuyera inogona kunge isiriyo.
Kupwanya nekusanganisa: Kune mamwe ma silicone hip pads akaita semabhuroko kana akaomarara, kuti akwanise kubatana zvakaenzana nemushonga panguva yekuyera, anowanzo fanira kupwanywa kuita zvidimbu zvidiki kana hupfu. Sampuli dzakapwanywa dzinofanira kusanganiswa zvizere kuitira kuti sampuli dzakatorwa dzimiririre.
(II) Mamiriro ekuyera
Tembiricha: Tembiricha ine simba guru pakushanda kwemaion emushonga uye kugona kweelectrode kuita. Kazhinji, kuwedzera kwetembiricha kuchawedzera kushanda kwemaion mumushonga, zvichikonzera shanduko mupH. Saka, panguva yekuyera, tembiricha inofanira kuchengetedzwa zvakanyanya sezvinobvira, kana tembiricha yekuyera inofanira kucherechedzwa pakunyora mhedzisiro kuitira kuti zvigadziriso zvinodiwa zvigone kuitwa kumhedzisiro.
Kuwanda kwemvura nehukuru hwemvura: Munzira dzekuyera dzakadai sekunyudzwa mumvura uye acid-base titration, kuwanda kwemvura nehukuru hwemvura zvinoshandiswa zvinokanganisa zvakananga mhedzisiro yekuyera. Kuwanda kwemvura zvakanyanya kana kuderera kunogona kukonzera kuti mhedzisiro yekuyera isiyane nehukuru hwechokwadi, saka mhinduro inofanira kugadzirwa zvichienderana nezvinodiwa zvakatsanangurwa munzira yakajairika uye huwandu hwemvura hunofanira kuyerwa nemazvo.
Nguva yekunyorova nekumhanya kwekukurunga: Munzira yekunyudza mumvura, nguva yekunyorova nekumhanya kwekukurunga zvinhu zvakakosha zvinokanganisa mwero wekuburitswa kwezvikamu zvinonyunguduka mumuenzaniso. Nguva yekunyorova isina kukwana inogona kukonzera kuburitswa kwakakwana kwezvikamu zvinonyunguduka mumuenzaniso, nepo nguva yakareba yekunyorova inogona kukonzera kuti zvimwe zvikamu zvisina kugadzikana zviore kana kuchinja. Kumhanya kwekukurunga kunononoka kunokonzera kusanganiswa kusina kuenzana kwemuenzaniso nemushonga, zvichikanganisa mwero wekuburitswa uye kufanana kwezvikamu zvinonyunguduka, izvo zvinozoita kuti mhedzisiro yekuyera isadzokororwe zvisina kururama uye zvisina kunaka.
(III) Zvishandiso uye ma reagents
Kururama uye Kuyera acidometer: Acidometer chishandiso chinowanzo shandiswa pakuyera pH, uye kururama kwayo uye mamiriro ayo ekugadzirisa zvinokanganisa zvakananga kururama kwemhedzisiro yekuyera. Acidometer yakanyatsojeka inogona kupa mhinduro dzakanyatsojeka dzekuyera pH, asi mutengo wacho wakakwira. Usati washandisa acidometer, inofanira kuyera nemazvo nemhinduro yakajairwa yebuffer, uye mamiriro ekugadzirisa acidometer anofanira kuongororwa nguva nenguva panguva yekuyera kuti ive nechokwadi chekuti mhedzisiro yekuyera yakavimbika.
Kuchena uye hunhu hwema reagents: Kuchena uye hunhu hwema reagents anoshandiswa mukuyera, akadai semvura, acid uye alkali standard solutions, indicators, nezvimwewo, zvine simba guru pamhedzisiro yekuyera. Kushandiswa kwema reagents asina kuchena kunogona kuunza ma ions asina kuchena kana zvinhu zvinopindira, zvichikonzera kutsauka mumhedzisiro yekuyera. Nokudaro, ma reagents ane hunhu hwakanyanya anofanira kusarudzwa uye mashandiro acho anofanira kuitwa zvichienderana nenzira yakatarwa yekugadzirira uye mamiriro ekuchengetedza.

5. Matanho ekuona kuti mhinduro dzekuyerwa kwepH dzema silicone hip pads dzakanyatsojeka.
(I) Tevedzera nzira dzakajairwa uye zvakatsanangurwa
Parizvino, kune nzira dzakawanda dzakajairwa uye zvirevo zvekuyera pH yezvigadzirwa zve silica gel kumba nekune dzimwe nyika, zvakaita seHG/T 2765.5-2005 “Silica gel desiccant experimental method” nezvimwewo. Pakuyera pH ye silica gel hip pads, mashandiro acho anofanira kuitwa zvichienderana nezvinodiwa nenzira idzi dzakajairwa uye zvirevo, kusanganisira kuunganidzwa kwesampuro, kugadziriswa, kudzora mamiriro ekuyera, kushandiswa uye kuenzaniswa kwemidziyo nemidziyo, nezvimwewo, kuti ive nechokwadi chekuti mhedzisiro yekuyera yakarurama uye yakavimbika.
(II) Sarudza nzira dzakakodzera dzekuyera nemidziyo
Zvichienderana nezvinodiwa chaizvo uye hunhu hwemuenzaniso, sarudza nzira dzakakodzera dzekuyera pH uye zvishandiso nemidziyo. Kana paine zvinodiwa zvakanyanya zvekururama kwepH, potentiometric titration kana acid-base titration zvinogona kusarudzwa, uye high-precision titrators uye acidity metres nezvimwe zvishandiso nemidziyo zvinogona kugadzirirwa. Kuti uedze nekukurumidza kana nekukurumidza uye zviri nyore panzvimbo, nzira yebvunzo yepH inogona kushandiswa, asi miganho yayo yekururamisa inofanira kunzwisiswa zvizere, uye kuyera kana kuenzanisa kwakadzokororwa nedzimwe nzira kunofanirwa kuitwa kana zvichidikanwa.

(III) Dzora zvakadzama ruzivo rwekushanda panguva yekuyera
Munguva yekuyera, ruzivo rwakasiyana-siyana rwekushanda runofanira kudzorwa zvakasimba, zvakaita sekuyera sampuro, kugadzirira mhinduro, kudzora tembiricha nenguva, kuchenesa nekuyera maerekitirodhi, nezvimwewo. Vashandi vanofanirwa kudzidziswa nehunyanzvi uye kuziva mashandisirwo enzira dzekuyera nemidziyo kudzivirira mhedzisiro yekuyera isiriyo nekuda kwezvikanganiso zvekushanda kwevanhu.
(IV) Kuyerwa kwakadzokororwa uye kugadziriswa kwedata
Kuti mhedzisiro yekuyera ive yakavimbika uye inodzokororwa, zvinokurudzirwa kuita zviyero zvakadzokororwa kakawanda pamuenzaniso wega wega uye kutora avhareji yehuwandu semhedzisiro yekuyera kwekupedzisira. Panguva imwe chete, data rekuyera rinofanira kugadziriswa uye kuongororwa nemazvo, senge kuverenga standard deviation, relative error, nezvimwewo, kuti vaongorore kururama uye kururama kwemhedzisiro yekuyera. Kana mhedzisiro yekuyera isingadzokororwe zvakanaka kana paine data risingawanzoitiki, chikonzero chinofanira kuwanikwa nenguva uye chiyero chinofanira kudzokororwa.

6. Mhedziso
Kuyera pH yema silicone hip pads ndechimwe chezviratidzo zvakakosha zvekuyera hunhu hwayo. Kuyera pH nemazvo kwakakosha zvikuru kuona kuti chigadzirwa chakanaka uye kuchengetedza hutano nekuchengetedzeka kwevashandisi. Parizvino, nzira dzinowanzo shandiswa pakuyera pH yema silicone hip pads dzinosanganisira nzira yekunyudza mumvura, nzira ye acid-base titration, nzira ye pH test paper uye nzira ye potentiometric titration, nezvimwewo. Nzira yega yega ine zvayakanakira nezvayakaipira. Mukushandiswa kwayo, nzira yakakodzera inofanira kusarudzwa zvichienderana nemamiriro ezvinhu chaiwo. Munguva yekuyera, kutarisisa kunofanirwa kupihwa pakudzora zvinhu zvakasiyana-siyana zvinokanganisa mhedzisiro yekuyera, kutevedzera nzira dzakajairwa uye mashandisirwo ekushanda kuti ive nechokwadi chekururama uye kuvimbika kwemhedzisiro yekuyera. Kune vatengi vepasi rese, kunzwisisa nekuziva nzira yekuyera uye nzvimbo dzekudzora hunhu hwema silicone hip pads kuchabatsira kuita sarudzo dzine ruzivo rwakawanda panguva yekutenga, kusarudza zvigadzirwa zvinosangana nezvinodiwa zvemhando yepamusoro, kusangana nezvinodiwa nemusika uye kubudirira mumusika wepasi rose une makwikwi makuru.