Puas yog ph qis?

Cov txheej txheem:

Puas yog ph qis?
Puas yog ph qis?
Anonim

Thaum koj poob rau hauv pas dej, koj sim thiab kho pH qib rauvim li cas. Nrog rau qhov hais tias, yog tias koj poob rau lub pas dej sab nraud ntawm 7.2 txog 7.4 pH ntau, tsis yog koj yuav nkim ntau cov tshuaj chlorine siv, koj tseem yuav xaus nrog cov dej pos huab.

Puas ua rau lub pas dej poob qis dua pH?

Kev poob siab hauv pas dej yuav txo qis pH, txawm tias koj siv cov tshuaj chlorine-raws li kev poob siab (calcium hypochlorite), lossis hom non-chlorine (potassium peroxymonosulfate). Los nag khaws cov impurities hauv huab cua, tsa cov dej nag acidity thiab txo cov pH. Cov pas dej sab nraum zoov, txawm tias muaj cov npog pas dej, zoo li yuav tau txais qee cov dej nag hauv lawv.

Puas poob siab ua haujlwm nrog pH qis?

Nws tseem yog ib qho tseem ceeb uas pH raug tswj los ntawm cov txheej txheem ntawm kev poob siab. Lub peev xwm ntawm chlorine ua haujlwm zoo yog ncaj qha proportional rau pH. Thaum pH tawm ntawm qhov ntau, kev poob siab hauv pas dej yuav txo nws cov txiaj ntsig zoo.

Kuv puas tuaj yeem txo qis pH tom qab kev poob siab?

Re: PH siab tom qab kev poob siab

Yes zoo li qub, vim tias cov tshuaj chlorine siab poob qis yog li pH yuav rov qab mus rau qhov chaw koj nyob. ua ntej shocking.

Yuav poob siab qis pH thiab alkalinity?

Teb: Tsis txhob poob siab rau lub pas dej kom txog thaum pH thiab Alkalinity sib npaug. Ob qho tib si koj pH Alkalinity tseem siab dhau: Tsuas yog ntxiv muriatic acid kom txo qis TA ntawm 80 - 120 ppm, pH ntawm 7.4 - 7.6. … Lo lus nug: Kuv lub pas dej plaster lub TA tau nce los ntawm 120 txog 130 tshajob peb lub lis piam dhau los, tab sis pH yog qis 6.8 txog 7.2 siab tshaj.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.