Kusanthula kwathunthu kwa njira yodziwira pH ya ma silicone hip pads

Chiyambi
Ma silicone hip pads amagwiritsidwa ntchito kwambiri m'magawo ambiri monga chisamaliro chamankhwala, chisamaliro cha okalamba, masewera akunja, ndi zina zotero chifukwa cha chitonthozo chawo chapadera, kusinthasintha komanso kulimba. Kwa ogula ogulitsa padziko lonse lapansi, ndikofunikira kuonetsetsa kuti ma silicone hip pads ndi abwino komanso otetezeka. Monga chimodzi mwa zizindikiro zofunika kwambiri poyesa ubwino wamapepala a silicone hip, pH yakopa chidwi cha anthu ambiri. Nkhaniyi ifufuza mozama njira yodziwira pH ya silicone hip pads, cholinga chake ndi kupereka malangizo okwanira komanso othandiza kwa ogula ndi akatswiri oyenerera.

I. Lingaliro la pH ndi kufunika kwake pa silicone hip pads
(I) Lingaliro la pH
pH ndi chizindikiro chofunikira poyesa acidity ndi alkalinity ya yankho. Nthawi zambiri imakhala pakati pa 0-14. pH ya 7 imasonyeza kusalowerera, zosakwana 7 zimakhala acidic, ndipo zazikulu kuposa 7 zimakhala alkali. Pazinthu zopangidwa ndi silicone, zinthu zosungunuka pamwamba kapena mkati mwake zimatha kutulutsidwa m'malo ozungulira zikakhudzana nazo, motero zimakhudza pH yozungulira.
(II) Kufunika kwa ma silicone hip pads
Kutonthoza kwa khungu: Ma silicone hip pads amakhudzana mwachindunji ndi khungu la munthu. Ngati pH yawo ili yokwera kwambiri kapena yotsika kwambiri, ikhoza kukwiyitsa khungu, zomwe zimayambitsa ziwengo pakhungu, kuyabwa ndi mavuto ena. pH yoyenera imayandikira kwambiri pH ya khungu la munthu, zomwe zingapatse ogwiritsa ntchito mwayi wabwino kwambiri.
Kukhazikika kwa mankhwala: pH imakhudza kukhazikika kwa mankhwala a silicone hip pads. Pakakhala asidi wambiri komanso alkaline, kapangidwe ndi mawonekedwe a silicone zimatha kusintha, zomwe zimakhudza nthawi yake yogwirira ntchito komanso magwiridwe antchito. Mwachitsanzo, zingayambitse silicone kukhala yolimba, yosweka kapena yosweka.
Kugwirizana kwa Zinthu Zamoyo: Pa ma silicone hip pads omwe amagwiritsidwa ntchito mu zamankhwala ndi zina, kugwirizana kwabwino kwa zinthu zamoyo ndikofunikira. pH yoyenera imathandiza kuonetsetsa kuti ma silicone hip pads sayambitsa zotsatira zoyipa zamoyo akakhudzana ndi minofu ya munthu, zomwe zimaonetsetsa kuti kugwiritsa ntchito kwawo kuli kotetezeka komanso kodalirika.

2. Njira zomwe zimagwiritsidwa ntchito kwambiri podziwa pH ya silicone hip pads
(I) Njira yoviika m'madzi
Mfundo: Mwa kuviika silicone hip pad m'madzi enaake, zinthu zosungunuka zomwe zili mmenemo zimasungunuka m'madzi kuti zipange chotsitsa, kenako pH value ya chotsitsacho imayesedwa pogwiritsa ntchito acidometer, motero mosalunjika ikuwonetsa mawonekedwe a pH a silicone hip pad.
Masitepe Ogwira Ntchito:
Kulemera: Yesani molondola kulemera kwinakwake (monga 10.0±0.1g) kwa chitsanzo cha silicone hip pad ndikudula mzidutswa tating'onoting'ono kapena ufa kuti mugwirizane bwino ndi madzi.
Kumiza: Ikani chitsanzo chodulidwacho mu beaker, onjezerani madzi okwanira (monga 200mL), kutentha kwa madzi nthawi zambiri kumayendetsedwa mkati mwa mtunda winawake (monga 80±3℃), zilowerereni kwa nthawi inayake (monga mphindi 30), ndikusakaniza moyenera panthawiyi kuti zilowerere mokwanira chitsanzocho.
Kuziziritsa ndi kusefa: Mukamaliza kunyowa, chotsani beaker mu bafa la madzi ndikuziziritsa kutentha kwa chipinda. Gwiritsani ntchito pepala losefera kapena chipangizo chosefera kuti musefe madzi onyowa kuti muchotse zotsalira zolimba mu chitsanzo kuti mupeze chotsitsa choyera.
Kudziwa: Tumizani chotsitsacho ku electrode yoyezera ya acidometer, onetsetsani kuti electrode yalowa mu yankho lonse ndipo sikhudza m'mphepete mwa beaker. Yatsani acidometer ndikulemba pH muyeso ukakhazikika.
Zolemba:
Ubwino wa madzi: Madzi omwe amagwiritsidwa ntchito ayenera kukhala opanda ayoni kapena madzi osungunuka kuti asasokonezedwe ndi zinyalala zomwe zili m'madzi ndi zotsatira zake.
Kuwongolera momwe madzi amathira: Kutentha kwa madzi, nthawi ndi kuchuluka kwa madzi ndi zina ziyenera kutsatiridwa motsatira njira yokhazikika, apo ayi zingakhudze kuchuluka kwa zinthu zomwe zimasungunuka mu chotsitsacho, zomwe zimapangitsa kuti muyeso wa pH ukhale wolakwika.
Kulinganiza kwa acidometer: Musanagwiritse ntchito acidometer, iyenera kulinganizidwa ndi yankho lokhazikika la buffer kuti muwonetsetse kulondola kwa zotsatira za muyeso. Yang'anani momwe electrode imagwirira ntchito ya acidometer nthawi zonse, ndikuyisintha pakapita nthawi ngati yawonongeka kapena yakalamba.
(II) Kuchuluka kwa asidi m'munsi
Mfundo: Kuchuluka kwa asidi m'munsi kumadalira pa mfundo ya acid-base neutralization reaction. Sungunulani kapena zilowerereni kuchuluka kwa silicone hip pad mu medium yoyenera kuti mutulutse zigawo zake zosungunuka, kenako onjezerani chizindikiro ndikuchepetsa ndi yankho la asidi kapena alkali lomwe limadziwika bwino. Mapeto a titration amatsimikiziridwa ndi kusintha kwa mtundu wa chizindikiro panthawi ya titration, ndipo pH ya chitsanzocho imawerengedwa powerengera kuchuluka kwa yankho la asidi kapena alkali lomwe lagwiritsidwa ntchito.
Masitepe Ogwira Ntchito:
Chithandizo cha chitsanzo: Yesani molondola kuchuluka koyenera kwa chitsanzo cha silicone hip pad ndikuchisungunula m'madzi oyenera kapena chosungunula china choyenera kuti mupange yankho lofanana. Ngati chitsanzocho chikuvuta kusungunuka mwachindunji, kunyowetsa ndi njira zina zingagwiritsidwe ntchito kuti mutulutse mokwanira zigawo zake zosungunuka.
Kukonzekera kwa titration: Sankhani chizindikiro choyenera cha acid-base, monga phenolphthalein, methyl orange, ndi zina zotero, ndikuchiyika mu yankho lomwe likuyezedwa. Malinga ndi kuchuluka kwa acidity ndi alkalinity ya yankho lomwe likuyezedwa, sankhani yankho lokhazikika la acid kapena alkali ndikulemba molondola kuchuluka kwake.
Kugwira ntchito yogawa madzi: Dzazani yankho la asidi kapena alkali mu burette ndikukonza mulingo wamadzimadzi kufika pa mzere wa sikelo ya zero. Ikani yankho loti liyesedwe mu botolo la conical ndikuliyika pansi pa burette. Pang'onopang'ono onjezerani yankho lokhazikika uku mukugwedeza botolo la conical nthawi zonse kuti musakanize bwino yankho ndikuwona kusintha kwa mtundu wa chizindikiro.
Chiweruzo ndi kuwerengera kwa mfundo yomaliza: Pamene mtundu wa chizindikirocho wasintha kwambiri ndipo sunasinthe kwa nthawi inayake, mfundo yomaliza ya titration imafika. Lembani kuchuluka kwa momwe yankho lokhazikika limagwiritsidwira ntchito mu burette panthawiyi, ndikuwerengera pH ya yankho la chitsanzo kutengera ubale wa stoichiometric wa acid-base neutralization reaction.
Zolemba:
Kusankha chizindikiro: Zizindikiro zosiyanasiyana zimakhala ndi mitundu yosiyanasiyana ya kusintha kwa mtundu. Chizindikiro choyenera chiyenera kusankhidwa malinga ndi pH ya yankho lomwe liyenera kuyesedwa kuti zitsimikizire kuti pali umboni wolondola wa titration endpoint.
Kuwongolera liwiro la titration: Panthawi yokonza titration, liwiro la titration liyenera kuyendetsedwa bwino, makamaka poyandikira kumapeto kwa titration, yankho lokhazikika liyenera kuwonjezeredwa pang'onopang'ono kuti lisawonjezere kwambiri ndikuyambitsa zolakwika muyeso.
Kugwirizana kwa yankho: Pa nthawi ya titration, botolo lozungulira liyenera kugwedezeka mosalekeza kuti lisakanize yankho mofanana kuti zitsimikizire kuti yankho lipitirire mokwanira.
(III) Njira Yoyesera pH Pepala
Mfundo: Pepala loyesera la pH ndi pepala losavuta loyesera la asidi-base lokhala ndi zizindikiro zosiyanasiyana za asidi-base zokutidwa pamwamba pake. Pepala loyesera likakhudzana ndi yankho kapena pamwamba pa silicone hip pad, chizindikiro chomwe chili papepala loyesera chimasintha mtundu malinga ndi acidity ndi alkalinity ya yankho. Poyerekeza ndi khadi lodziwika bwino la colorimetric, pH ya silicone hip pad imatha kuwerengedwa mwachangu.
Masitepe Ogwira Ntchito:
Kukonzekera zitsanzo: Pa ma silicone hip pads osungunuka, sungunulani m'madzi okwanira kuti mukonze yankho la kuchuluka kwina. Pa zitsanzo zosasungunuka, pukutani pamwamba pake ndikupita molunjika ku gawo lotsatira.
Mayeso: Tengani pepala loyesera pH ndi ma tweezers kapena zala, liviikeni mu yankho lomwe liyenera kuyesedwa kapena pukutani pang'onopang'ono pamwamba pa silicone hip pad kuti pepala loyesera ligwirizane kwathunthu ndi chitsanzocho.
Kupanga ndi kuyerekeza mitundu: Tulutsani pepala loyesera mu yankho nthawi yomweyo kapena lilekanitseni ndi pamwamba pa chitsanzo ndikuwona kusintha kwa mtundu wa pepala loyesera. Mkati mwa nthawi yomwe yaperekedwa (nthawi zambiri mphindi 1-2), yerekezerani mtundu wa pepala loyesera ndi khadi lodziwika bwino la colorimetric, pezani mtundu womwe uli pafupi kwambiri ndi mtundu wa pepala loyesera, ndipo pH yofanana ndi mtundu womwe uli ndi mtunduwo ndiye pH yoyerekeza ya silicone hip pad.
Kusamalitsa:
Kusunga pepala loyesera: Pepala loyesera la pH limakhudzidwa mosavuta ndi chinyezi, okosijeni kapena kuipitsidwa. Liyenera kusungidwa mu chidebe chouma, chotsekedwa kuti lisakhudze zinthu zosungunuka ndikugwiritsidwa ntchito mkati mwa nthawi yovomerezeka.
Mafotokozedwe a Ntchito: Mukamagwiritsa ntchito pepala loyesera, pewani kukhudzana mwachindunji ndi malo oyesera a pepala loyesera ndi manja anu kuti mupewe kuipitsa pepala loyesera ndikusokoneza zotsatira za mayeso. Nthawi yomweyo, onetsetsani kuti pepala loyeseralo lakhudzana kwathunthu ndi chitsanzo, koma musalilowetse kapena kulipukuta kwambiri kuti mupewe kusintha kwa mtundu wa pepala loyesera kuti lisawonekere bwino kapena kuti chitsanzocho chiwonongeke.
Kuchepetsa Kulondola: Njira yoyesera pH imangopereka pH yoyerekeza, ndipo kulondola kwake kumakhala kochepa, nthawi zambiri kumakhala kolondola pa pH imodzi yokha. Pazochitika zomwe kulondola kwa pH kumafunika kuti kukhale kwakukulu, njira zina zodziwira molondola zimalimbikitsidwa.
(IV) Kuchuluka kwa mphamvu ya potentiometric
Mfundo: Potentiometric titration ndi njira yodziwira mapeto a titration poyesa kusintha kwa mphamvu ya yankho panthawi ya titration. Pozindikira phindu la pH la silicone hip pad, yankho la chitsanzo limayikidwa mu yankho loyenera la electrolyte, ndi electrode yagalasi ngati electrode yowonetsera ndi electrode yodzaza ya calomel ngati electrode yowunikira kuti ipange selo yogwira ntchito. Pamene yankho la acid kapena alkali likulowetsedwa mosalekeza, phindu la pH la yankho limasintha pang'onopang'ono, zomwe zimapangitsa kuti mphamvu ya selo yogwira ntchito isinthe moyenera. Polemba curve yosinthika, mapeto a titration amatsimikiziridwa malinga ndi potential jump point, kenako pH ya chitsanzo imawerengedwa.
Masitepe Ogwira Ntchito:
Kukonzekera yankho la chitsanzo: Yesani molondola kuchuluka kwa chitsanzo cha silicone hip pad, sungunulani kapena falitsani mu kuchuluka koyenera kwa yankho la electrolyte malinga ndi njira inayake kuti mupange yankho lofanana lomwe liyenera kuyesedwa.
Kukonzekera ndi kulinganiza zida: Ikani ma electrode agalasi ndi ma electrode a calomel okhuta pa potentiometric titrator, ndipo linganizani ndikukhazikitsa magawo malinga ndi zofunikira za buku la zida. Nthawi zambiri pamafunika kulinganiza chida ndi yankho lokhazikika la buffer kuti muwonetsetse kuti muyeso wake ndi wolondola.
Kugwira ntchito kwa Titration: Ikani yankho kuti liyesedwe mu chikho cha titration cha potentiometric titrator ndikuyambitsa pulogalamu ya titration. Chidacho chidzawongolera zokha kuchuluka kwa madzi a acid kapena alkali solution, kuyeza mtengo wa yankho nthawi yeniyeni, ndikujambula curve ya titration ya potential-volume.
Kuwerengera ndi kusanthula zotsatira: Malinga ndi malo odumphira omwe angachitike pa curve ya potentiometric titration, dziwani kuchuluka kwa yankho lokhazikika lomwe limagwiritsidwa ntchito kumapeto kwa titration, ndikugwiritsa ntchito ubale wa stoichiometric wa acid-base neutralization reaction kuti muwerengere pH ya chitsanzo. Nthawi yomweyo, mawonekedwe a acid-base ndi mawonekedwe a reaction a chitsanzocho zitha kuphunziridwa mozama pofufuza mawonekedwe ndi magawo ena ofanana a curve ya titration.
Kusamalitsa:
Kusamalira ma electrode: Ma electrode agalasi ndi ma electrode ofotokozera ndi zinthu zofunika kwambiri pa potentiometric titration. Ayenera kutsukidwa, kukonzedwa bwino ndikusamalidwa nthawi zonse kuti atsimikizire kuti amagwira ntchito bwino komanso modalirika. Pewani kuwonongeka kwa ma electrode monga kugundana, kukanda kapena kuuma.
Mphamvu ya ionic ndi kutentha kwa yankho: Mphamvu ya ionic ndi kutentha kwa yankho zidzakhudza kulondola kwa muyeso womwe ungatheke. Panthawi yoyezera, mphamvu ya ionic ya yankho iyenera kukhala yokhazikika momwe zingathere, ndipo kutentha kwa malo ozungulira kuyenera kuyendetsedwa. Ngati kuli kofunikira, chipangizo chotenthetsera chokhazikika chingagwiritsidwe ntchito kuwongolera kutentha kwa chikho cha titration.
Liwiro losakaniza ndi kufanana: Pa nthawi yosakaniza, liwiro losakaniza loyenera limathandiza kusakaniza yankho mofanana ndi kuchitapo kanthu mokwanira, koma kusakaniza mofulumira kwambiri kungayambitse thovu ndikukhudza kukhazikika kwa muyeso womwe ungatheke. Liwiro losakaniza liyenera kusinthidwa malinga ndi momwe zinthu zilili kuti zitsimikizire kuti yankholo lasakanikirana mofanana ndipo palibe kusokoneza kwa thovu.

3. Kuyerekeza ubwino ndi kuipa kwa njira zosiyanasiyana zodziwira
Tebulo
Koperani
Njira yodziwira ubwino Kuipa
Njira yomitsira m'madzi Ntchitoyi ndi yosavuta, zofunikira pazida sizili zazikulu, ndipo n'zosavuta kuifalitsa; imatha kuwonetsa bwino momwe zinthu zosungunuka zomwe zingatulutsidwire ndi silicone hip pad panthawi yogwiritsa ntchito pa pH. Mikhalidwe yomitsira imakhudza kwambiri zotsatira zake ndipo iyenera kulamulidwa mosamala; yankho lokonzedwa likhoza kukhala ndi ma ayoni odetsedwa, omwe ali ndi kusokoneza kwina ndi muyeso wa pH.
Njira yopezera asidi pogwiritsa ntchito titration Itha kugwiritsidwa ntchito kudziwa pH molondola, makamaka pazochitika pomwe pali zofunikira zina zolondola za pH; imatha kupeza nthawi yomweyo zambiri za asidi ndi zinthu zoyambira mu chitsanzocho. Ntchitoyi ndi yovuta kwambiri, ndipo ndikofunikira kuwongolera molondola liwiro la titration ndikuweruza kumapeto kwa titration; kusankha ndi kugwiritsa ntchito zizindikiro ndikofunikira kuti zikhale zapamwamba; pa silicone hip pads zosasungunuka bwino kapena zosasungunuka, chithandizo chovuta cha zitsanzo chikufunika.
Njira yoyesera pH ndi yosavuta komanso yachangu kugwiritsa ntchito, siifuna zida zovuta, ndipo ndi yotsika mtengo. Imatha kuwerengera mwachindunji pH ya pamwamba pa silicone hip pad kapena yankho. Kulondola kwa muyeso ndi kochepa, ndipo kuchuluka kwa pH kokha ndiko komwe kungapezeke; imakhudzidwa kwambiri ndi zinthu zachilengedwe (monga chinyezi, kuwala, ndi zina zotero), zomwe zingakhudze kulondola kwa kusiyana kwa mitundu.
Njira ya Potentiometric titration ili ndi kulondola kwakukulu kwa muyeso ndipo imatha kudziwa molondola komwe kumayambira titration. Ndi yoyenera pazochitika zomwe pH imafuna kulondola; kalembedwe ka asidi-base titration ka chitsanzo kangapezeke nthawi yomweyo, kupereka zambiri mwatsatanetsatane kuti muphunzire za acid-base ya chitsanzocho. Zipangizo za chipangizochi ndi zovuta komanso zodula, zimafuna akatswiri odziwa ntchito ndi kukonza; mphamvu ya ionic, kutentha ndi zina zomwe zimachitika pa yankho ndi zokhwima kwambiri, ndipo kuwongolera kokhwima kumafunika panthawi yogwira ntchito.

4. Zinthu zomwe zimakhudza zotsatira za pH pa silicone hip pads
(I) Chitsanzo cha chithandizo cham'mbuyomu
Kuyeretsa ndi kuumitsa: Ma silicone hip pad akhoza kukhala ndi zinthu zina za acidic ndi alkaline kapena zodetsa zomwe zatsala popanga, kotero nthawi zambiri amafunika kutsukidwa asanayese pH. Poyeretsa, zosungunulira zoyenera monga madzi oyeretsedwa kapena mowa ziyenera kugwiritsidwa ntchito, ndipo mankhwala omwe angakhudze pH ya chitsanzocho ayenera kupewedwa. Zitsanzo zotsukidwa ziyenera kuumitsidwa kwathunthu kuti zichotse chinyezi pamwamba ndi zinthu zina zosasunthika, apo ayi zotsatira zake zingakhale zolakwika.
Kuphwanya ndi kusakaniza: Pa ma silicone hip pad ena ooneka ngati matabwa kapena ovuta, kuti azitha kukhudzana bwino ndi yankho panthawi yoyezera, nthawi zambiri amafunika kuphwanyidwa kukhala tinthu tating'onoting'ono kapena ufa. Zitsanzo zophwanyidwa ziyenera kusakanikirana mokwanira kuti zitsimikizire kuti zitsanzo zomwe zatengedwa zikuyimira.
(II) Mikhalidwe yoyezera
Kutentha: Kutentha kumakhudza kwambiri ntchito ya ayoni ya yankho ndi momwe elekitirodi ingayankhire. Kawirikawiri, kuwonjezeka kwa kutentha kudzawonjezera ntchito ya ayoni mu yankho, zomwe zimapangitsa kuti pH isinthe. Chifukwa chake, panthawi yoyezera, kutentha kokhazikika kuyenera kusungidwa momwe kungathekere, kapena kutentha koyezera kuyenera kudziwika polemba zotsatira kuti zikonzedwe zofunikira pa zotsatira.
Kuchuluka kwa yankho ndi kuchuluka kwa yankho: Mu njira zoyezera monga kumiza m'madzi ndi asidi-base titration, kuchuluka kwa yankho ndi kuchuluka kwa yankho zomwe zagwiritsidwa ntchito zimakhudza mwachindunji zotsatira za muyeso. Kuchuluka kwa yankho kwambiri kapena kotsika kwambiri kungapangitse kuti zotsatira za muyeso zisiyane ndi mtengo weniweni, kotero yankho liyenera kukonzedwa motsatira zofunikira zomwe zafotokozedwa mu njira yokhazikika ndipo kuchuluka kwa yankho kuyenera kuyezedwa molondola.
Nthawi yonyowa ndi liwiro loyambitsa: Mu njira yonyowa m'madzi, nthawi yonyowa ndi liwiro loyambitsa ndi zinthu zofunika kwambiri zomwe zimakhudza kuchuluka kwa zigawo zosungunuka mu chitsanzo. Nthawi yosakwanira yonyowa ingayambitse kutulutsidwa kosakwanira kwa zigawo zosungunuka mu chitsanzo, pomwe nthawi yayitali yonyowa ingayambitse kuti zigawo zina zosakhazikika ziwonongeke kapena kusintha. Kuthamanga pang'onopang'ono koyambitsa kuyambitsa kusakanikirana kosagwirizana kwa chitsanzo ndi yankho, zomwe zimakhudza kuchuluka kwa kutulutsidwa ndi kufanana kwa zigawo zosungunuka, zomwe zingayambitse kubwerezabwereza kolakwika komanso koipa kwa zotsatira za muyeso.
(III) Zida ndi ma reagents
Kulondola ndi kuwerengera kwa acidometer: Acidometer ndi chida chodziwika bwino choyezera pH, ndipo kulondola kwake ndi momwe imagwirira ntchito zimakhudza mwachindunji kulondola kwa zotsatira zoyezera. Acidometer yolondola kwambiri ingapereke zotsatira zolondola kwambiri zoyezera pH, koma mtengo wake ndi wokwera. Musanagwiritse ntchito acidometer, iyenera kuyesedwa molondola ndi yankho lokhazikika la buffer, ndipo momwe acidometer imayezedwera iyenera kuyang'aniridwa nthawi zonse panthawi yoyezera kuti zitsimikizire kudalirika kwa zotsatira zoyezera.
Kuyera ndi khalidwe la ma reagents: Kuyera ndi khalidwe la ma reagents omwe amagwiritsidwa ntchito poyesa, monga madzi, acid ndi alkali standard solutions, indicators, etc., zimakhudza kwambiri zotsatira za kuyeza. Kugwiritsa ntchito ma reagents osayera kungayambitse ma ions osayera kapena zinthu zosokoneza, zomwe zimapangitsa kuti zotsatira za kuyeza zisinthe. Chifukwa chake, ma reagents osayera kwambiri ayenera kusankhidwa ndipo ntchitoyo iyenera kuchitika motsatira njira yokonzekera komanso momwe zinthu zosungira ziyenera kukhalira.

5. Njira zotsimikizira kulondola kwa zotsatira za muyeso wa pH wa silicone hip pads
(I) Tsatirani njira ndi zofunikira zomwe zili mu ndondomekoyi
Pakadali pano, pali njira zambiri zoyezera pH ya zinthu za silica gel kunyumba ndi kunja, monga HG/T 2765.5-2005 “Silica gel desiccant experimental method” ndi zina zotero. Poyesa pH ya silica gel hip pads, ntchitoyi iyenera kuchitika motsatira zofunikira za njira ndi zofunikira izi, kuphatikizapo kusonkhanitsa zitsanzo, kukonza, kuwongolera momwe zinthu zimayezera, kugwiritsa ntchito ndi kuwerengera zida ndi zida, ndi zina zotero, kuti zitsimikizire kulondola ndi kudalirika kwa zotsatira za muyeso.
(II) Sankhani njira zoyenera zoyezera ndi zida
Malinga ndi zosowa zenizeni ndi makhalidwe a zitsanzo, sankhani njira zoyenera zoyezera pH ndi zida ndi zida. Pazochitika zomwe zimafunikira kwambiri kuti pH ikhale yolondola, potentiometric titration kapena acid-base titration zitha kukondedwa, ndipo ma titrator olondola kwambiri ndi ma acid meter ndi zida zina ndi zida zitha kukonzedwa. Pakuyesa mwachangu kapena mwachangu komanso kosavuta pamalopo, njira yoyesera pH ingagwiritsidwe ntchito, koma malire ake olondola ayenera kumvedwa bwino, ndipo kuyeza mobwerezabwereza kapena kufananiza ndi njira zina kuyenera kuchitidwa pakafunika kutero.

(III) Yang'anirani mosamala tsatanetsatane wa ntchito panthawi yoyezera
Pa nthawi yoyezera, tsatanetsatane wa ntchito uyenera kulamulidwa mosamala, monga kulemera kwa zitsanzo, kukonzekera yankho, kuwongolera kutentha ndi nthawi, kuyeretsa ndi kuwerengera ma electrode, ndi zina zotero. Ogwira ntchito ayenera kuphunzitsidwa mwaukadaulo ndikudziwa bwino momwe angagwiritsire ntchito njira zoyezera ndi zida kuti apewe zotsatira zolakwika zoyezera chifukwa cha zolakwika za anthu.
(IV) Kuyeza mobwerezabwereza ndi kukonza deta
Pofuna kupititsa patsogolo kudalirika ndi kubwerezabwereza kwa zotsatira za muyeso, tikukulimbikitsani kuchita miyeso yobwerezabwereza mobwerezabwereza pa chitsanzo chilichonse ndikutenga mtengo wapakati ngati zotsatira zomaliza za muyeso. Nthawi yomweyo, deta yoyezera iyenera kukonzedwa bwino ndikusanthulidwa, monga kuwerengera kupotoka kokhazikika, cholakwika choyerekeza, ndi zina zotero, kuti tiwone kulondola ndi kulondola kwa zotsatira za muyeso. Ngati kubwerezabwereza kwa zotsatira za muyeso kuli koipa kapena pali deta yosazolowereka, chifukwa chake chiyenera kupezeka pakapita nthawi ndipo muyesowo uyenera kubwerezedwa.

6. Mapeto
Kuchuluka kwa pH kwa silicone hip pads ndi chimodzi mwa zizindikiro zofunika kwambiri poyesa ubwino wake. Kuyeza molondola kwa pH ndikofunikira kwambiri kuti zitsimikizire ubwino wa malonda ndikuteteza thanzi ndi chitetezo cha ogwiritsa ntchito. Pakadali pano, njira zomwe zimagwiritsidwa ntchito kwambiri poyesa pH ya silicone hip pads zikuphatikizapo njira yothira m'madzi, njira yoti asidi akhale ndi asidi, njira yoyesera pH paper ndi njira yoti titration ya potentiometric, ndi zina zotero. Njira iliyonse ili ndi ubwino ndi kuipa kwake. Mu ntchito yeniyeni, njira yoyenera iyenera kusankhidwa malinga ndi momwe zinthu zilili. Panthawi yoyezera, chisamaliro chiyenera kuperekedwa pakuwongolera zinthu zosiyanasiyana zomwe zimakhudza zotsatira za muyeso, kutsatira mosamalitsa njira zokhazikika ndi zofunikira zogwirira ntchito kuti zitsimikizire kulondola ndi kudalirika kwa zotsatira za muyeso. Kwa ogula ogulitsa padziko lonse lapansi, kumvetsetsa ndi kudziwa bwino njira yoyezera ndi mfundo zowongolera khalidwe la silicone hip pads kungathandize kupanga zisankho zodziwa bwino panthawi yogula, kusankha zinthu zomwe zimakwaniritsa zofunikira zamtundu, kukwaniritsa zosowa za msika ndikupambana pamsika wapadziko lonse wopikisana kwambiri.