Formula rau langelier saturation index?

Cov txheej txheem:

Formula rau langelier saturation index?
Formula rau langelier saturation index?
Anonim

LSI Formula: pHs=(9.3 + A + B) - (C + D) qhov twg: A=(Log10 [TDS] - 1)/10=0.15.

Langelier Saturation Index yog dab tsi?

Langelier Saturation Index (LI), ib qho kev ntsuas ntawm cov tshuaj muaj peev xwm yaj lossis tso nyiaj calcium carbonate, feem ntau siv los ua qhov taw qhia ntawm cov dej corrosivity. … Lub Langelier Index txhais tau tias yog qhov txawv ntawm pH tiag tiag (ntsuas) thiab xam pHs.

Langelier index txhais li cas?

Langelier Index yog qhov ntsuas kwv yees ntawm qhov ntsuas ntawm cov calcium carbonate hauv dej. Nws yog xamOpens nyob rau hauv lub qhov rais tshiab (58 KB) siv cov pH, alkalinity, calcium concentration, tag nrho yaj yaj, thiab dej kub ntawm ib tug qauv dej sau ntawm tus kais.

LSI tshuab xam zauv yog dab tsi?

Lub laij lej no pab koj txiav txim siab qhov ntsuas qhov peev xwm ntawm cov dej los ntawm kev siv Langelier Saturation Index. Muab cov txiaj ntsig ntawm koj qhov kev ntsuas dej. Txhua daim teb nrogyuav tsum tau.

IAP suav li cas?

  1. The saturation index (SI) txhais tau tias:
  2. IAP=KSP SI=0 (-0.2 < SI < 0.2) dej saturated nrog cov ntxhia.
  3. IAP < KSP SI < 0 dej yog undersaturated nrog cov ntxhia.

Pom zoo:

Formula rau kcal rau megajoule?

Formula rau kcal rau megajoule?

Txhawm rau hloov qhov ntsuas kilocalorie mus rau qhov ntsuas megajoule, muab lub zog los ntawm kev hloov pauv piv. Lub zog hauv megajoules yog sib npaug rau kilocalories muab faib los ntawm 0.004184. Megajoule suav li cas? MJ (Metric), zog Lub hauv paus chav hloov pauv tuaj yeem nco qab siv qhov equation E=mc 2, qhov twg E yog nyob rau hauv joules, m yog kilograms, thiab c yog qhov ceev ntawm lub teeb nyob rau hauv meters ib ob.

Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?

Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?

Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.

Puas yog transistor saturation tam sim no?

Puas yog transistor saturation tam sim no?

Hauv kev xyaum thaum lub transistor raug muab "OFF", cov xau me me ntws los ntawm lub transistor thiab thaum tag nrho "ON" cov cuab yeej muaj tus nqi qis ua rau muaj qhov me me saturation voltage (V CE ) hla nws. … Thaum lub siab tshaj plaws Collector tam sim no ntws tus transistor tau hais tias yog Saturated.

Formula rau glycemic Performance index?

Formula rau glycemic Performance index?

Lub glycemic Performance index (GI) yog lub tswvyim uas ntsuas glycemic potency ntawm cov zaub mov (1). Nws raug xam raws li qhov nce ntxiv hauv qab qhov nkhaus (iAUC) rau cov ntshav qabzib tom qab noj cov zaub mov kuaj muab faib los ntawm iAUC ntawm cov khoom siv sivuas muaj cov carbohydrates tib yam.

Ntawm saturation vapor siab?

Ntawm saturation vapor siab?

Lub vapor siab ntawm lub cev, ntawm qhov ntsuas kub, uas cov vapor ntawm cov khoom nyob hauv qhov sib npaug nrog lub dav hlau saum npoo ntawm cov khoom ntawd cov kua ntshiab lossis cov khoom theem; uas yog, lub vapor siab ntawm lub system uas tau txais saturation tab sis tsis supersaturation.