Mokhoa oa ho lekanya pH ea letamo, hangata hakae le mefuta ea limithara

En Ok Letamo Phetoho, karolong ena ka hare ho matamo a ho sesa a boemo ba pH re tla tšoara the Mokhoa oa ho lekanya pH ea letamo, hangata hakae le mefuta ea limithara.

Mokhoa oa ho lekanya boleng ba pH

Hobaneng re ka lekanya pH?

Hobaneng re ka lekanya boleng ba pH

• Ka lehlakoreng le leng, hlakisa hore pH (li-acids le metheo ea alkaline) li na le tšobotsi e li lumellang ho lekanyetsoa: The concentration of hydrogen ions.

Boleng ba pH bo ka lekanngoa joang?

Tekanyo ea pH ea ntho e ka etsoa ka lebaka la mekhoa e fapaneng:

Mekhoa ea ho lekanya pH:

1. Pele ho tsohle, mokhoa o atileng haholo ke a pH mitha, e kenyelletsang electrode e sa utloisiseng pH (hangata e entsoeng ka khalase) le electrode ea boitsebiso.
2. Boemong ba bobeli, ho na le matšoao a acid-base a fetola 'mala ho latela maemo a fapaneng a pH. Pampiri ea litmus le pampiri ea pH li sebelisoa bakeng sa litekanyo tse potlakileng le tse batlang li sa nepahala. Tsena ke lipampiri tse entsoeng ka letšoao.
3. U ka sebelisa a colorimeter ho lekanya pH ea mohlala. Vial e tlatsoa ka sampuli ebe reagent e kenngoa ho hlahisa phetoho ea 'mala e itšetlehileng ka pH. 'Mala o tšoantšoa le chate kapa tekanyetso ho fumana boleng ba pH.
4. Ka mokhoa o ts'oanang, ho na le mekhoa ea li-electrode tsa tšepe (ho kenyeletsoa mokhoa oa hydrogen electrode, mokhoa oa quinhydron electrode, le mokhoa oa antimony electrode)
5. Mekhoa ea li-electrode tsa khalase
6. 'Me qetellong ea mekhoa ea semiconductor sensor.

Phenolphthalein pontshi ho lekanya pH boleng

mokhoa oa phenolphthalein

La phenolphthalein, ea foromo C₂₀H₁₄O₄, ke letšoao la pH le lulang le se na 'mala litharollong tse nang le asiti, empa litharollong tsa motheo le fetoha pinki le ntlha e fetohang pakeng tsa pH=8,2 (e se nang mebala) le pH=10 (magenta kapa pinki).

Sesupo sa ho lekanya boleng ba ph ea phenolphthalein ke eng

PHENOLPHTHALEINE ke sesupo sa Acid-Base se sebelisoang haholo ho Volumetrics. Tse ling tse akaretsang tsa letšoao lena li hlalositsoe ka tlase.

• Lipontšo: Methyl Red, Thymol Blue
• Sebaka se qhibilihang: 531K (258°C)
• Foromo e ntlafalitsoeng ka halofo: C20H14O4
• Sebopeho se Tšoanang: Thymolphthalein, Triphenylmethane

Phenolphthalein pH indicator e lokisoa joang?

PHENOLPHTHALEIN PREPARATION 1% IN ETHANOL 95º | TEKO KA ACID LE MOTHEO TSE HARE

PHENOLPHTHALEIN:1 gram ea phenolphthalein, ka joala ho tlatsa 100 ml. METHYL RED: 0,1 gram ea methyl red e tlameha ho qhibiliha ka 100 ml ea joala. Haeba ho hlokahala, sefa tharollo.

Phenolphthalein indicator pH boleng

Test Strip Litmus Paper Phenolphthalein

Libotlolo tsa Phenolphthalein 

Reka li-pH tsa laboratori

digital ph meter bakeng sa metsi

Teko ea Mochini oa pH Meter Electrolyzer

 Litmus paper ho lekanya pH

Theko ea likhahla tsa tlhahlobo ea pH

laboratori ea metha ea pH

Laola pH ea letamo

Joang ho laola pH ea letamo la ho sesa?

Ntho ea pele eo u tla e hloka ho finyella boemo ba pH bo sa jeleng paate metsing a letamo e tla ba meter e tšepahalang eo, ntle le ho u lumella ho lekanya pontshi ena, e u fa khetho ea ho tseba boemo ba chlorine. Ka lehlohonolo, ho na le mefuta e fapaneng ea lisebelisoa 'marakeng ho etsa mosebetsi ona. Ha u se u entse tlhahlobo ea pH metsing, u ka nka litekanyo tse nepahetseng tsa hore na metsi a na le asiti kapa a alkaline.

Haeba pH ea letamo e phahame, ke hore ka holimo ho 7,6, letamo le nkoa e le alkaline. Ho lokisa bothata le ho khutlisetsa ho se nke lehlakore metsing, ho tla hlokahala ho sebelisa pH reducer. Hopola hore ha pH e phahame haholo, chlorine e khaotsa ho ba le phello metsing 'me ponahalo ea likokoana-hloko le algae e nolofalloa. Ka lebaka leo, pele o eketsa mofuta ofe kapa ofe oa lik'hemik'hale letamong, etsa bonnete ba hore pH ha e nke lehlakore.

Mehato ea ho laola pH e nepahetseng

Keletso ea ho boloka boleng bo nepahetseng ba pH

Kamehla hlahloba pH ea letamo: haeba ho khoneha matsatsi a mang le a mang a 3-4.

Ha ho ka ba le kotsi ea nakoana: hlahloba pH eametsi Ka morao ho moo.

Pele ho tsohle, ho boloka pH ea letamo le ho etsa bonnete ba hore metsi a lona a loketse ho itlhatsoa, ​​​​ho hlokahala ho lekanya boemo ba pH ba metsi..

Hape, re u tsebisa hore pH e nepahetseng ea metsi ke: 7,2-7,6.

Ka hona, re tla ba le pH pakeng tsa 7,2 le 7,6, e leng se re lumellang ho qoba ho eketsa lik'hemik'hale metsing.

Hape, re tla boloka metsi a letamo a le maemong a phethahetseng le ka metsi a hloekileng le a hloekileng ho hlokomela bophelo bo botle ba motho e mong le e mong.

Acid kapa alkaline pH boleng ba letamo la ho sesa

Mona ke tse ling tsa mehato e nepahetseng ea ho tseba acidity kapa alkalinity ea metsi a letamo:

• Tabeng ea matamo a ho sesa, acidic pH boleng bo tloha 0 ho 7,2.
• Metsi a hloekisitsoeng a na le pH = 7, ke hore, boleng bo bohareng kapa bo sa nke lehlakore. Le hoja tabeng ea letamo e ka ba pH e tlaase.
• pH boleng metsi e phethahetseng: 7,2
• Lintlha tse nepahetseng tsa letamo la pH: pakeng tsa 7,2-7,6.
• Qetellong, tabeng ea matamo a ho sesa, boleng ba pH ba motheo bo pakeng tsa 7,2-14.

Mokhoa oa ho lekanya haeba pH e le acid kapa setsi

Ho tseba hore na pH ea letamo e na le asiti kapa metheo e fokolang re sebelisa limithara le matšoao e ka ba ea matsoho kapa ea dijithale (automated).

Lintlha tse ling tsa bohlokoa tse amanang le pH ea letamo

• Etsa bonnete ba hore boemo ba chlorine bo maemong a nepahetseng.
• Boleng ba mahala ba chlorine ba 0,5 - 2,0 mg/l bo thibelang ho thehoa ha chloroquine le monko oa eona.
• Khlorine e kopantsoeng ka tlase ho 0,6 mg/l e bolaeang likokoana-hloko le ho thibela ho chesoa.
• Le kakaretso ea chlorine e entsoeng ke tse peli tse fetileng boholo ba 2,6 mg/l.
• Mabapi le hore na u sebelisa litsela tse ling tse fapaneng tsa ho bolaea metsi a letamo ho feta chlorine (bromine, oxygen, joalo-joalo), hlahloba boleng ba tsona.
• Kakaretso ea Alkalinity: e tlameha ho behoa pakeng tsa 125 le 150 ppm.
• Mocheso o loketseng oa metsi a letamo: pakeng tsa 25 le 30ºC

Mokhoa oa ho laola pH ea letamo

nyeoe ea ph Maemo ao u ka tobanang le ’ona ke a latelang

letamo la pH le phahameng

• PH e ka holimo ho 7.6. Metsi a letamo a atisa, ka kakaretso, ho phahamisa boleng ba pH.
• Ka pH e phahameng, metsi a letamo a fetoha maru, chlorine e khaotsa ho ba le phello metsing, 'me ponahalo ea likokoana-hloko le algae e nolofalloa.
• Ka lebaka leo, pele o eketsa mofuta ofe kapa ofe oa lik'hemik'hale letamong, etsa bonnete ba hore pH ha e nke lehlakore. Chlorine e lahleheloa ke matla a eona a ho bolaea likokoana-hloko 'me e etsa li-chloramine tse nang le lintho tse phelang, tse bakang ho teneha ha mahlo le lera la mucous, hammoho le monko o monate oo metsi a o ntšang.
• tharollo ke ho sebelisa pH reducer, e pontshong e metsi kapa e granulated. Kenya limililithara kapa ligrama ho cubic meter ea metsi joalo ka ha ho khothalelitsoe ke moetsi ho theola pH ka 0.1.
• Haeba pH ea letamo e phahame, ke hore ka holimo ho 7,6, letamo le nkoa e le alkaline. Ho lokisa bothata le ho khutlisetsa ho se nke lehlakore metsing, ho tla hlokahala ho sebelisa pH reducer.

pH e tlase ea metsi a letamo.

• pH e ka tlase ho 7.2. Mokhoa oo u tlamehang ho o latela o tšoana le oa pejana, empa o sebelisa sehlahisoa sa pH. Hoa thahasellisa hore chlorine e sebetsa 100% ka pH e lekanang le 5, empa e ke ke ea khoneha bakeng sa kamore ea ho hlapela.
• Haeba pH ea letamo la hau e le asiti, ke hore, e ka tlase ho 7,2, ho tla ba bohlokoa ho sebelisa se eketsang. Bakeng sa linyeoe tsena, litsebi li khothalletsa ho sebelisa soda ea caustic, motsoako oa lik'hemik'hale o tsejoang ka alkalinity ea oona. pH ea caustic soda e bohlokoa haholo 'me e ka thusa ho laola acidity ea metsi. Ha e le hantle, ena ke e 'ngoe ea tsona tse sebelisoang haholo mmarakeng. Leha ho le joalo, ho bohlokoa ho hopola hore ke sehlahisoa se senyang se ke keng sa sebelisoa ho feta ligrama tse 100 ho 10m3 ea metsi. Ka mokhoa o ts'oanang, e lokela ho ekeletsoa ka ho feletseng diluted ho ea ka litaelo tsa moetsi le kamehla

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Mokhoa oa ho lekanya pH ea letamo

Pele ho tsohle, re lokela ho totobatsa hore lefatšeng la matamo a ho sesa re ka re ke tlamo ho ba le: pH tester (e ka ba buka ea matsoho kapa ea digital kapa mohlomong ea othomathike).

Mefuta ea letamo la pH metres

Mefuta ea pH metres ea letamo: Ho na le li-pH tsa methara ea matsoho le ea othomathike.

Maemong ana ka bobeli, lisebelisoa tsa pH tsa metsi a letamo li bonolo haholo ebile li bonolo ho sebelisa lisebelisoa.

Ka ho utloahalang, phapang e ka sehloohong pakeng tsa e 'ngoe kapa e' ngoe ke hore li-automatic li nepahetse haholoanyane empa, ka lehlakoreng le leng, li theko e boima haholo.

Limithara tsa pH tsa letamo la matsoho

1st mohlala bukana letamo pH metres

likhahla tsa tlhahlobo

Li-strip tsa tlhahlobo ea pH ke eng

• Mokhoa ona ke tsela e bobebe Ho phethahatsa taolo ena, e na le likotoana tsa pampiri ea li-indicator tse fetolang 'mala ho latela pH ea metsi ao li qoelisoang ho tsona.
• Ka mokhoa o ts'oanang, ho na le lisebelisoa tse felletseng tse ka lekang litekanyetso tse ling tse kang: chlorine e felletseng, bromine e setseng, alkalinity e felletseng, boima kapa cyanuric acid.
• Ka 'nete, mofuta ona oa limithara ho tseba maemo a pH a ka fumaneha ka mefuta le meralo e fapaneng.
• Qetellong, fana ka maikutlo a hore sistimi ea tlhahlobo ea pH e fana ka mefuta e mengata e thata ea liphetho.

Lits'oants'o tsa tlhahlobo ea pH maratsoana ka letamong la ho sesa

Li-kits tsena li na le marapo a lumellang pH ea metsi hore e hlahlojoe bonyane beke le beke.

Ka tsela ena, o tla boloka tlaleho ea maemo a hlahisitsoeng mme o be le tatelano eo pH e e hlahisang ha nako e ntse e feta.

Ke mokhoa oa ho tseba hore na pH ha e nke lehlakore kapa e hlahisa ho se leka-lekane ka holimo kapa ka tlase pakeng tsa 7.2 le 7.6.

Lisebelisoa tsa ho lekanya pH ea letamo li kenyelletsa eng?

Lisebelisoa tsa ho lekanya pH ea letamo li kenyelletsa: cylinder, li-tubes tse peli le li-reagents.

meter ea letsoho e tla sebetsa hantle ho laola metsi. E mabapi le a Setsi sa tlhahlobo ea pH e kenyeletsang cylinder, li-tubes tse peli le li-reagents. U tlameha feela ho nka mohlala oa metsi 'me, ka mor'a ho latela litaelo tsa sephutheloana, hlahloba hore na metsi a silafetseng ka reagent a fumana' mala ofe.

Mekhoa ea tlhahlobo ea pH e sebelisoa joang

Ka lehlakoreng le leng, fana ka maikutlo a hore tšebeliso ea li-analytical pH strips e thehiloe holim'a tsamaiso e bonolo haholo.

1. Re tlameha feela ho qoelisa sebaka sa karabelo sa mohala oa liteko tharollong e lokelang ho hlahlojoa bakeng sa metsotsoana e 1-2.
2. Ebe re tlosa lesela la liteko.
3. Re tlosa metsi a feteletseng a fetileng.-
4. Ka mor'a moo, re ema metsotsoana e 15.
5. Ebe re bapisa 'mala oa phanele e' ngoe le e 'ngoe ka karete ea mebala ka lehlakoreng la botlolo ebe o netefatsa sephetho sa tlhahlobo.

Analytical strips bakeng sa ho laola pH ea theko ea letamo

2nd mohlala bukana letamo pH metres

Setsi sa tlhahlobo ea chlorine-pH

Khetho ea Analyzer Kit e ka tšeptjoa ho feta ea li-strips tsa tlhahlobo ea pH.

Ke matšoao afe a pH a metsi a letamo

Lipontšo le limithara tsa pH ea metsi a letamo ke lisebelisoa tse nang le lintho tse fetola 'mala oa tsona ha pH e fetohaho bontsha ka mmala tekanyo ya asiti kapa alkalinity ya ntho).

Kamoo Chlorine-pH analyzer kit e sebetsang kateng

1.  Ntlha ea pele, re tla tlatsa likarolo tse peli tsa lisebelisoa tsa analyzer ka metsi a letamo.
2. Ka mor'a moo, re tla eketsa letlapa la Phenol Red ebe re tobetsa sekoahelo ebe re sisinya ho fihlela letlapa le qhibiliha ka ho feletseng.
3. Ho phethela, re tlameha ho bapisa sephetho sa boleng ba metsi a nang le mebala le sebaka sa 'mala oa analyzer.

3st mohlala bukana letamo pH metres

Letlapa la tlhahlobo ea lisebelisoa bakeng sa pH letamo la ho sesa

Litšobotsi Setsi sa tlhahlobo ea Letlapa bakeng sa pH ea letamo la ho sesa

• Matlapa a lisebelisoa tsa tlhahlobo ea pH a na le phenol e khubelu le ea DPD 1 chlorine.
• Mokhoa oa ho hlahloba pH oa letamo o potlakile.
• Mokhoa ona ha o loketse photometer.
• Sistimi e sebetsa bakeng sa matamo a ho sesa le Jacuzzis.

Letlapa la tlhahlobo ea lisebelisoa bakeng sa theko ea pH ea letamo

Digital Pool pH Methara

1st dijithale letamo pH mitha

Limithara tsa boleng ba metsi tsa dijithale

Ho nepahala ho phahameng ka metha ea dijithale ea pH

• Pele ho tsohle, limithara tsa boleng ba metsi tsa dijithale li re lumella ho tseba boleng ba metsi ka nepo ka metsotsoana e 5 feela.
• Ka tloaelo, lisebelisoa tsena tsa digital li thehiloe holim'a sete e hlahlobang TDS, PH, EC le mocheso.
• Mefuta ena ea lisebelisoa tsa ho lekanya e na le skrine ea LCD e khantšang.
• Ho feta moo, mitha ea dijithale e itima ka bo eona kamora metsotso e 5 ha e sa sebelisoe ho netefatsa bophelo bo bolelele ba betri.

Mokhoa oa ho sebelisa meter ea dijithale ea pH

1. Tlosa sekoahelo se sireletsang 'me u hloekise electrode nako le nako pele u sebelisoa.
2. Tobetsa konopo ea ON/OFF ho ​​bulela sesebelisoa.
3. Kenya meter ea pH ka har'a mokelikeli o lokelang ho lekoa (mokelikeli o ke ke oa feta moleng oa ho qoelisoa, hoo e ka bang 4 cm)
4. Tlosa sesebelisoa ka bonolo 'me u sisinye mokelikeli, emela ho fihlela ho bala ho tsitsitse.
5. Hloekisa le ho omisa tester ka hloko. Tlosa pH meter.

Digital pH Meter Calibration

• Ka lehlakoreng le leng, meter ea PH ea dijithale e na le ATC, ke hore, e ka lekanyetsoa ka bo eona (pakete e kenyelletsa ho lateloa ha litekanyo tsa phofo). Ho etsa ts'ebetso ena, re hloka feela ho tobetsa keyboard ea CAL ka makhetlo a mangata ho fumana lintlha tse nepahetseng ha u li kenya ka metsing ka phofo ea calibration.

dijithale letamo pH tekanyo tsamaiso theko

2nd dijithale letamo pH mitha

Photometer ea letamo ke eng

• Photometer ea letamo e loketse ho boloka metsi a hloekile kaha, ho itšetlehile ka mohlala, e ka lekanya mekhahlelo e latelang: bromine, chlorine ea mahala, chlorine eohle, pH, bromine, alkalinity le k'halsiamo thata.  
• Kahoo e u lumella ho lekanya likarolo tsa bohlokoa ka ho fetisisa tsa metsi a letamo le ho fumana liphetho hang-hang.

Litšobotsi tsa photometer ea letamo la ho sesa

• Moralo oa sejoale-joale le ergonomic
• Ho tšoara ka mokhoa o hlakileng
• Mokotla o sa keneleng metsi*
• Skrini se seholo
• Ka nako e ts'oanang, photometer ea letamo ea phaphamala 'me ha e kenelle metsi.

letamo photometer theko

3st dijithale letamo pH mitha

Litšobotsi tsa elektronike analyzer ea conductivity ea metsi a letamo la ho sesa, pH le mocheso

• Analyzer ea elektroniki e fana ka ho nepahala ho phahameng litekanyong tsa pH, EC/TDS le mocheso.
• Ka mokhoa o ts'oanang, analyzer ena ha e kenelle metsi ebile e matla; li boetse li kenyelletsa skrini se seholo se nang le maemo a mabeli a ho bala le ho itokolla ka boiketsetso ha ho sa sebetse.
• Electrode ea pH e ka nkeloa sebaka habonolo haholo mme e na le bophelo bo bolelele ka lebaka la bond ea fiber e nchafalitsoeng.
• Sesebelisoa sa graphite EC/TDS ha se na tšenyo ea mofuta leha e le ofe e bakoang ke letsoai le lintho tse ling tse mabifi.  

4th dijithale letamo pH mitha

E na le sehlahlobi sa metsi sa letamo le bohlale

• The 24h smart pool analyzer ea metsi. 
• Ka bokhuts'oane, ke analyzer e phaphametseng e nang le bokhoni ba ho lekanya pH, boemo ba sebolaea likokoana-hloko (ORP), conductivity, letsoai le mocheso.
• Sekaseka boleng ba metsi 'me u bontše, ho itšetlehile ka boemo ba metsi a letamo la hau, lihlahisoa tsa lik'hemik'hale tse hlokahalang ho li boloka.
• Thepa e hokahanya ka thōko le mochine oa selefouno, moo e tlalehang mekhahlelo e fapaneng ea metsi.
• E romella lintlha tsa letsatsi le letsatsi ka marang-rang a mobile.
• E lumella litekanyo hang hang ka Bluetooth.
• Qetellong, ka marang-rang mosebelisi o fumana lintlha tsohle tsa letamo la hae ka kopo.  

smart pool water analyzer theko

Limithara tsa pH tsa letamo le otlolohileng

Automatic ho sesa letamo pH regulator

Se othomathike letamo pH regulator ke eng

• Taba ea pele, re rata ho totobatsa hore taolo ea pH ea metsi ea letamo e ikemetseng Ke lisebelisoa tse khothalelitsoeng haholo hore re khone ho ba le khotso ea kelello tlhokomelong ea matamo a ho sesa le polokeho ea bophelo ba rona.
• Mookameli enoa o khona ho lemoha ka bohona ha PH ea metsi e hloka ho fetoloa 'me, ka pompo, e tšela tharollo e hlokahalang ho theha boleng bo nepahetseng.

5 Liphoso tse ke keng tsa tšoareloa ha u lekanya pH ea letamo la hau

Liphoso ha u lekanya pH ea metsi a letamo

Ka mor'a moo, videong ena re hlalosa lintlha life tsa bohlokoa tseo u lokelang ho li ela hloko

Ka hona, e-ba hlokolosi haholo ha u il'o lekanya pH ea letamo la hau, kaha haeba u sa e etse ka nepo, boleng bo ka 'na ba e-ba hōle le' nete 'me lik'hemik'hale li ka eketsoa ho latela boitsebiso bo fosahetseng.

https://youtu.be/7H3D2JdygAI

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Letšoao la pH la lapeng le nang le k'habeche e khubelu

letamo pH khalekhuleita