Basic Chemicals

Dab tsi yog Basic Chemicals

Cov tshuaj yooj yim yog cov khoom siv tseem ceeb thiab tseem ceeb hauv lub tsev thaiv kev lag luam chemical thiab siv ntau yam khoom thiab kev siv. Cov tshuaj no feem ntau yog tsim los ntawm qhov loj thiab suav nrog cov khoom xws li acids, alkalis, hnyav, ntsev, polymers, thiab lwm yam organic thiab inorganic compounds. Cov tshuaj lom neeg yooj yim yog siv dav hauv kev lag luam, xws li kev tsim khoom, kev ua liaj ua teb, tshuaj, kev tsim kho, thiab lwm yam. Lawv feem ntau yog siv los ua cov khoom siv raw los tsim cov tshuaj nyuaj lossis cov khoom tiav uas tau siv los ntawm cov neeg siv khoom txhua hnub.

Qhov zoo ntawm Basic Chemicals

Versatility:Cov tshuaj lom neeg yooj yim muaj ntau yam kev siv hauv ntau yam lag luam xws li kev tsim kho, kev ua liaj ua teb, tshuaj, khoom noj, dej haus, plastics, thiab ntau ntxiv. Lawv tuaj yeem siv los ua cov khoom siv raw, cov khoom ntxiv, cov kuab tshuaj, thiab cov tshuaj reactants los tsim ntau yam khoom.

Nqi-zoo:Cov tshuaj yooj yim yog tsim los ntawm ntau qhov ntau, thiab vim li ntawd, lawv tsis tshua kim dua piv rau lwm cov tshuaj tshwj xeeb. Qhov no ua rau lawv pheej yig dua rau cov lag luam thiab cov tib neeg.

Yooj yim muaj:Cov tshuaj yooj yim tau yooj yim muaj nyob rau hauv kev ua lag luam thiab tuaj yeem yooj yim los ntawm cov neeg muag khoom thiab cov neeg muag khoom. Qhov no txhais tau hais tias ib txwm muaj cov khoom siv tshuaj tsis tu ncua rau cov tuam txhab siv.

Cov qauv zoo:Vim muaj kev siv tshuaj lom neeg thoob plaws, muaj cov qauv nruj zoo nyob rau hauv qhov chaw rau lawv cov khoom thiab kev faib tawm. Qhov no ua kom ntseeg tau tias cov tshuaj muaj txiaj ntsig zoo thiab muaj kev nyab xeeb rau kev siv.

Qhov tseem ceeb cuam tshuam rau kev lag luam:Cov tshuaj yooj yim yog qhov tseem ceeb rau kev lag luam thoob ntiaj teb. Lawv tsim cov haujlwm, nyiaj tau los, thiab pab txhawb rau kev loj hlob ntawm ntau yam kev lag luam.

Kev nce qib kev tshawb fawb:Kev siv cov tshuaj lom neeg yooj yim tau pab txhawb kev tshawb fawb tshiab xws li cov ntaub ntawv tshiab thiab thev naus laus zis hauv kev lag luam xws li tshuaj thiab khoom siv hluav taws xob.

Tsev 12 3 4 Rau sab kawg 1/4

Hom Tshuaj Chemical

Cov kua qaub

Cov no yog cov khoom uas ionize nyob rau hauv aqueous tov los tsim hydrogen ions (H +) thiab paub txog lawv corrosive thiab qaub zog. Piv txwv xws li hydrochloric acid, sulfuric acid, thiab nitric acid.

Bases

Cov no yog cov khoom uas ionize nyob rau hauv aqueous tov los tsim hydroxide ions (OH-) thiab paub txog lawv alkaline thiab iab yam ntxwv. Piv txwv xws li sodium hydroxide, calcium hydroxide, thiab ammonia.

Ntsev

Cov ntsev yog cov tshuaj ionic tsim los ntawm cov tshuaj tiv thaiv ntawm cov kua qaub nrog lub hauv paus. Lawv yog tsim los ntawm ib tug cation (positively charged ion) thiab anion (tsis zoo them ion) thiab feem ntau yog soluble nyob rau hauv dej. Piv txwv xws li sodium chloride, potassium nitrate, thiab calcium carbonate.

Oxides

Cov no yog cov tebchaw uas muaj cov pa oxygen thiab ib lossis ntau lwm cov khoom. Lawv tuaj yeem yog acidic, yooj yim, lossis amphoteric (lub ntsiab lus lawv tuaj yeem ua raws li cov kua qaub lossis lub hauv paus nyob ntawm qhov xwm txheej). Piv txwv xws li carbon dioxide, sulfur dioxide, thiab magnesium oxide.

Inorganic compounds

Cov no yog cov tebchaw uas tsis muaj carbon-hydrogen bonds thiab feem ntau muab tau los ntawm cov zaub mov los yog ua ke los ntawm cov tshuaj tiv thaiv. Lawv suav nrog cov hlau, metalloids, thiab nonmetals, nrog rau lawv cov tebchaw.

Organic compounds

Cov no yog cov tebchaw uas muaj cov pa roj carbon-hydrogen bonds thiab feem ntau yog muab los ntawm cov kab mob uas muaj sia nyob, txawm tias lawv tuaj yeem ua ke hauv chav kuaj. Piv txwv li muaj xws li carbohydrates, proteins, lipids, thiab nucleic acids.

Khoom siv ntawm Basic Chemicals

Cov tshuaj inorganic:Cov no yog cov tshuaj uas tsis muaj carbon atoms nyob rau hauv lawv cov qauv molecular thiab muaj xws li cov khoom xws li ntsev, acids, thiab hlau compounds.

Organic chemicals:Cov no yog cov tshuaj uas muaj carbon atoms thiab muab tau los ntawm tej yam ntuj tso los yog synthesized los ntawm roj av. Lawv suav nrog cov tshuaj xws li cawv, hydrocarbons, thiab polymers.

Petrochemicals:Cov no yog cov tshuaj tau los ntawm cov roj av, uas yog cov roj fossil. Lawv suav nrog cov khoom xws li roj, roj nplua nyeem, plastics, thiab cov kuab tshuaj.

Polymers:Polymers yog ib hom tshuaj lom neeg uas muaj ntau cov subunits rov ua dua hauv lawv cov qauv molecular. Lawv yog siv los ua cov yas, fibers, thiab lwm yam ntaub ntawv.

Daim ntawv thov ntawm Basic Chemicals

Inorganic ntsev

Inorganic ntsev, zoo li sodium chloride (lub rooj ntsev), potassium nitrate, thiab calcium chloride, muaj ntau yam kev siv. Sodium chloride yog siv dav hauv kev khaws cia zaub mov, thaum calcium chloride muaj cov ntawv thov hauv kev lag luam khoom noj khoom haus raws li kev tswj hwm acidity, hauv dej phwj kho, thiab ua desiccant hauv kev tsim cov khoom qhuav.

Caustic dej qab zib

Caustic soda lossis sodium hydroxide pom daim ntawv thov hauv kev tsim cov xab npum, tshuaj ntxuav tes, thiab tshuaj dawb. Nws kuj yog siv los ua pH regulator hauv ntau yam kev lag luam.

Diisopropyl Azodicarboxylate CAS 2446-83-5

Sulfuric acid

Sulfuric acid muaj ntau daim ntawv thov, suav nrog hauv kev tsim cov chiv, tshuaj detergents, thiab pigments. Nws kuj tseem siv rau hauv cov txheej txheem roj av refining thiab ua pH regulator.

Hydrochloric acid

Hydrochloric acid muaj cov ntawv thov hauv kev lag luam hlau los ntxuav cov ntaub ntawv raw. Nws kuj tseem siv rau hauv kev tsim cov chiv, dyes, thiab chlorine gas.

Ammonia

Ammonia muaj cov ntawv thov ua chiv, cov khoom siv tub yees, thiab hauv kev tsim cov nylon.

Methanol

Methanol lossis ntoo cawv yog siv los tsim cov formaldehyde, plastics, thiab hluavtaws fibers.

Craftsmanship Basic Chemicals

Acids:Acids feem ntau yog siv rau ntau yam kev lag luam, nrog rau kev tu, kho kom zoo, thiab kev tsim khoom. Piv txwv ntawm cov kua qaub xws li sulfuric acid, hydrochloric acid, thiab nitric acid.

Base:Bases yog cov khoom uas muaj pH ntau dua 7 thiab siv ntau yam kev lag luam, suav nrog kev tsuas, kev kho dej, thiab kev tsim tshuaj. Cov piv txwv ntawm cov hauv paus muaj xws li sodium hydroxide, potassium hydroxide, thiab ammonia.

Cov kuab tshuaj:Cov kuab tshuaj yog cov tshuaj uas siv los yaj lwm yam tshuaj. Lawv feem ntau siv rau hauv kev tsim cov xim, cov nplaum, thiab cov khoom tu. Cov piv txwv ntawm cov kuab tshuaj muaj xws li acetone, ethanol, thiab methanol.

Cov ntsev:Cov ntsev yog cov sib xyaw ua ke uas tsim thaum cov kua qaub thiab lub hauv paus ua rau ib leeg. Lawv feem ntau siv nyob rau hauv kev lag luam khoom noj khoom haus raws li preservatives, raws li zoo raws li nyob rau hauv zus tau tej cov detergents thiab chiv. Piv txwv ntawm cov ntsev xws li sodium chloride, potassium nitrate, thiab calcium carbonate.

Cov Cheebtsam ntawm Basic Chemicals

Cov pa roj carbon:Carbon yog ib qho tseem ceeb ntawm cov molecules nyob rau hauv tag nrho cov kab mob. Nws muaj nyob rau hauv cov organic tebchaw xws li carbohydrates, proteins, thiab nucleic acids.

Hydrogen:Hydrogen yog lub teeb tshaj plaws thiab yooj yim tshaj plaws ntawm txhua lub ntsiab lus thiab yog lub ntsiab lus tshaj plaws hauv lub ntiaj teb. Nws yog ib qho tseem ceeb ntawm cov dej thiab cov organic tebchaw xws li cov protein thiab carbohydrates.

Oxygen:Oxygen yog ib qho roj uas tseem ceeb rau lub neej. Nws yog ib feem ntawm cov dej thiab xav tau los ntawm cov hlwb thaum lub sij hawm ua pa.

Nitrogen:Nitrogen tsim txog li 78% ntawm lub ntiaj teb huab cua. Nws yog ib feem ntawm ntau cov organic tebchaw xws li amino acids, nucleic acids, thiab chlorophyll.

Sulfur:Sulfur yog cov khoom tsis yog xim hlau uas tseem ceeb rau lub neej. Nws yog ib feem ntawm cov amino acids thiab ntau lwm yam enzymes thiab proteins.

Sodium:Sodium yog ib qho khoom siv hlau uas yog ib qho tseem ceeb rau ntau yam txheej txheem physiological hauv lub cev, suav nrog kev tswj xyuas cov kua dej kom zoo thiab cov paj hlwb ua haujlwm.

Magnesium sulfate can be used as a bath salt

Maintenance Basic Chemicals

Sodium hypochlorite

Qhov no yog ib qho tshuaj uas nquag siv rau kev tua kab mob thiab tshuaj tua kab mob. Nws kuj yog siv rau kev kho dej thiab tuaj yeem ua tau zoo algae thiab kab mob tswj tus neeg sawv cev hauv cov pas dej da dej.

Hydrochloric acid

Qhov no yog ib tug muaj zog corrosive acid uas yuav siv tau rau tshem tawm cov ntxhia deposits, xeb, thiab ntau yam stains los ntawm qhov chaw. Nws yog feem ntau siv hauv kev tu thiab tu cov cuab yeej siv thiab tshuab.

Sodium hydroxide

Kuj tseem hu ua caustic soda, qhov no yog ib qho tshuaj alkaline heev uas siv rau ntau hom kev tu. Nws yog feem ntau siv los tshem cov roj, roj, thiab lwm yam khoom siv organic los ntawm qhov chaw.

Sulfuric acid

Qhov no yog ib qho corrosive acid uas feem ntau siv rau hauv kev lag luam siv rau kev tu thiab tu lub hom phiaj. Nws muaj txiaj ntsig zoo hauv kev tshem tawm xeb thiab pob zeb hauv av los ntawm qhov chaw.

Phosphoric acid

Qhov no yog cov kua qaub me me uas feem ntau siv rau kev tshem tawm xeb thiab ua ib lub tshuab ntxhua khaub ncaws rau cov hlau. Nws yog feem ntau siv nyob rau hauv automotive thiab aerospace industries.

Citric acid

Qhov no yog ib qho me me thiab ntuj acid uas feem ntau siv los tshem tawm cov pob zeb hauv av thiab xeb stains. Nws yog feem ntau siv los ntxuav thiab tu cov khoom siv hauv tsev thiab cov khoom siv.

Vim Li Cas Xaiv Peb

Cov khoom zoo:Lawv siv cov thev naus laus zis thiab kev tswj xyuas nruj kom ntseeg tau tias lawv cov khoom ua tau raws li lossis tshaj li cov qauv kev lag luam. Lawv muaj ib pab pawg kws paub txog chemists thiab engineers uas saib xyuas tag nrho cov txheej txheem tsim khoom kom paub meej tias cov khoom zoo tshaj plaws.

Tus nqi sib tw:Lawv muab cov nqi pheej yig rau lawv cov khoom yam tsis muaj kev cuam tshuam rau qhov zoo. Lawv muaj cov txheej txheem them nqi, uas lawv cov nqi sib txawv nyob ntawm seb muaj pes tsawg, hom khoom, thiab qhov chaw.

Kev Pabcuam Cov Neeg Siv Khoom:Lawv muaj kev pabcuam zoo rau cov neeg siv khoom, thiab lawv pab neeg yeej ib txwm npaj los muab kev pabcuam tshaj lij rau lawv cov neeg siv khoom. Lawv muab ntau hom kev sib txuas lus, suav nrog xov tooj, email, thiab social media, kom ntseeg tau tias cov neeg siv tau txais cov lus teb sai rau lawv cov lus nug.

Kev xa khoom sai:Lawv muaj kev ua haujlwm zoo thiab txhim khu kev qha uas ua kom cov khoom xa tuaj sai sai rau lawv cov neeg siv khoom. Lawv tau tsim kev koom tes nrog cov tuam txhab xa khoom muaj npe nrov, uas ua rau cov neeg siv khoom tau txais lawv cov xaj hauv lub sijhawm luv luv.

Peb lub Hoobkas

Shanghai Yuze Chemical Technology Co., ltd, pom nyob rau hauv 2017, uas yog headquartered nyob rau hauv Pudong, Shanghai, Suav teb. Peb yog cov khoom lag luam zoo tshwj xeeb hauv cov khoom nruab nrab thiab cov tshuaj zoo thiab lwm yam., Peb suav nrog cov khoom zoo thiab kev ntseeg tau raws li lub neej ntawm kev lag luam.

Pab pawg tswj hwm muaj ntau tshaj 10 xyoo ntawm kev paub hauv kev lag luam thiab ua tib zoo saib xyuas kev lag luam zoo. Nrog rau kev nkag siab zoo ntawm kev ua lag luam tsis hnov tsw, peb muab peb cov neeg siv khoom cov kev pabcuam tshaj lij thiab cov khoom lag luam.

Peb mob siab rau koj qhov kev thov thiab koj txoj kev loj hlob. Txhua qhov kev nug yuav teb rau hauv 1 hnub ua haujlwm! Yog li, thov xa peb cov ntawv xa tuaj ntawm koj qhov kev thov, thiab kev koom tes mus ntev yuav pib.

Cov ntawv pov thawj

FAQ

Q: Dab tsi yog qhov txhais ntawm cov tshuaj lom neeg yooj yim?

A: Cov tshuaj yooj yim yog lub tsev thaiv ntawm ntau txhiab cov khoom thiab cov ntaub ntawv. Cov tshuaj muaj xws li olefins, aromatics, methanol, thiab ammonia, nrog rau qhov tseem ceeb tshaj plaws ntim thiab lub zog noj, sawv cev ib ncig ntawm 60% ntawm tag nrho cov ncaj qha CO2 emissions los ntawm kev lag luam tshuaj.

Q: Txoj cai golden ntawm kev nyab xeeb tshuaj yog dab tsi?

A: Tsis txhob muab tshuaj rau hauv lub raj mis lossis ntim nrog lwm yam kev siv, xws li noj thiab haus. Nco ntsoov tias koj paub txog kev kho thawj zaug uas yuav tsum tau ua yog tias koj ua txhaum cov tshuaj lom rau koj tus kheej lossis lwm tus. Txhua yam tshuaj yuav tsum tau khaws cia kom zoo. Qhia txhua yam khoom siv tsis raug, nchuav lossis ntim khoom puas.

Q: Txoj cai tseem ceeb tshaj plaws ntawm cov tshuaj yog dab tsi?

A: Txoj cai tseem ceeb tshaj plaws ntawm cov tshuaj yog nyeem, nkag siab thiab ua raws li tag nrho cov lus qhia sau rau ntawm daim ntawv lo. Feem ntau, cov tuam txhab lag luam yuav muab cov ntaub ntawv ntxiv txog kev nyab xeeb ntawm kev siv tshuaj tshaj qhov yuav tsum tau ua. Kev nyeem txhua ntu ntawm daim ntawv lo yog txoj cai zoo rau txhua yam tshuaj thiab tshuaj.

Q: Dab tsi yog thawj txoj cai ntawm kev nyab xeeb tshuaj?

A: Tsis txhob kov cov tawv nqaij thiab qhov muag nrog tshuaj. Txo tag nrho cov tshuaj lom neeg raug. Tsis muaj horseplay yuav raug zam. Nco ntsoov tias tag nrho cov tshuaj uas tsis paub toxicity yog tshuaj lom heev.

Q: Dab tsi yog qhov zoo tshaj plaws ua ntej siv tshuaj?

A: Nco ntsoov paub txog kev phom sij ntawm cov khoom ua ntej koj pib siv nws. Koj yuav tsum tau saib ntawm SDS, phim lub npe ntawm cov khoom ntawm lub thawv rau ib qho ntawm SDS, paub txog kev phom sij, nkag siab txog kev tuav ruaj ntseg thiab khaws cov lus qhia, nrog rau nkag siab tias yuav ua li cas thaum muaj xwm txheej ceev.

Q: Dab tsi yog qhov tsis zoo thaum tuav cov tshuaj?

A: Tsis txhob noj lossis haus thaum tuav cov tshuaj. Tsis txhob siv cov tshuaj pleev ib ce los yog tuav cov tsom iav thaum tuav cov khoom. Yuav tsum ntxuav kom huv si nrog xab npum thiab dej tom qab tuav cov tshuaj. Xyuas kom koj khaws cov khoom sib cais los ntawm cov khoom siv tsis sib xws.

Q: Lub hauv paus ntsiab lus ntawm kev nyab xeeb tshuaj yog dab tsi?

A: Ua kom muaj kev sib koom ua ke thiab ua kom zoo txhua lub sijhawm. Khaws thaj chaw ua haujlwm kom huv si thiab tsis muaj teeb meem nrog rau thaj chaw uas nyob ib sab xws li txoj kev hauv tsev. Tsis txhob ua yeeb yam tso dag lossis koom nrog kev ua si nees.

Q: Cov tshuaj siv tau yooj yim yog dab tsi?

A: Qhov tseeb cov tshuaj lom neeg yog cov tshuaj siv tshuaj siv los ua cov khoom pib rau kev tsim ntau yam ntawm lwm yam tshuaj; vim li no lawv yog cov khoom siv dav dav, vim lawv xav tau ntau heev. Qee qhov piv txwv ntawm cov tshuaj yooj yim yog: ethylene, benzene, chlorine thiab sulfuric acid.

Q: Koj yuav ua li cas thiaj paub tias cov tshuaj yog qhov yooj yim?

A: Txhawm rau txiav txim siab seb cov khoom puas yog cov kua qaub lossis lub hauv paus, suav cov hydrogens ntawm txhua yam khoom ua ntej thiab tom qab cov tshuaj tiv thaiv. Yog hais tias tus naj npawb ntawm hydrogens tau txo cov khoom yog cov kua qaub (paub hydrogen ions). Yog hais tias tus naj npawb ntawm hydrogens tau nce cov khoom ntawd yog lub hauv paus ( lees txais hydrogen ions).

Q: Koj ua li cas cov tshuaj hauv chaw ua haujlwm?

A: cais cov khoom phom sij hauv cov chaw cia khoom sib cais. tshem tawm los yog tso cua tawm qhov chaw cia cais tawm ntawm qhov chaw ua haujlwm. ua tib zoo cob qhia cov neeg ua haujlwm hauv kev tuav thiab cov txheej txheem kev nyab xeeb. muab cov cuab yeej tiv thaiv tus kheej xws li lub tshuab ua pa, hnab looj tes thiab tsom iav.

Q: Nws puas tuaj yeem sib tov tshuaj?

A: Txawm hais tias qhov no yuav zoo li ib txoj hauv kev kom tshem tawm cov kab mob hauv tsev thiab cov kab mob, kev sib xyaw ntawm cov tshuaj muaj peev xwm ua rau muaj pa phem heev lossis tsim cov khoom corrosive heev. Lub Tsev Haujlwm Saib Xyuas Hluav Taws Xob Skokie tau txhawb nqa cov pej xeem kom tsis txhob sib xyaw cov tshuaj hauv tsev.

Q: Vim li cas cov tshuaj yuav tsum tau ua kom zoo?

A: Cov tshuaj phom sij tuaj yeem nkag mus rau hauv lub cev los ntawm kev noj cov pa roj, plua plav, vapors, pa taws, kua lossis khoom khib nyiab. Cov plua plav nqus tau tuaj yeem nqos tau, thiab cov khoom noj lossis luam yeeb yuav kis tau los ntawm txhais tes qias neeg. Noj, haus thiab haus luam yeeb yuav tsum raug txwv nyob rau hauv ib qho chaw ua hauj lwm uas siv tshuaj txaus ntshai.

Q: Cov tshuaj tseem ceeb hauv lub neej li cas?

A: Tshuaj xyuas kom meej tias peb muaj cua sov thiab lub zog; uas peb tuaj yeem yuav khoom thiab khaub ncaws; thiab hais tias peb muaj txuas mus ntxiv rau kev sib txuas lus, xov xwm thiab suab paj nruag nyob qhov twg peb nyob.

Q: Koj ntxuav cov tshuaj dab tsi?

A: Ntxuav cov txeej los ntawm kev nthuav tawm cov khoom tsim nyog rau cov tshuaj spilled (xws li, cov av nplaum absorbent rau cov roj thiab feem ntau aqueous thiab organic kua nchuav, calcium carbonate rau cov kua qaub, citric acid rau hauv paus spills, thiab Hg Absorb Powder [pom nyob rau hauv lub mercury kit] rau mercury spills).

Q: Thawj qhov koj yuav tsum ua yog dab tsi yog tias koj nchuav tshuaj?

A: Tsis txhob ua pa hauv vapors los ntawm qhov nchuav. Yog tias qhov nchuav nyob hauv qhov chaw tsis muaj cua, tsis txhob sim ntxuav nws. Hu rau cov neeg ua haujlwm xwm txheej kub ntxhov los teb thiab ntxuav cov dej nchuav. Tsis tsim nyog PPE suav nrog lub tsho tiv no hauv chav kuaj, tsom iav tsom iav, thiab cov hnab looj tes tiv thaiv tshuaj lom neeg tsim nyog.

Q: Dab tsi yog qhov ua thiab tsis ua ntawm kev lag luam chemical?

A: Tsis txhob muab cov tshuaj sib xyaw ua ke tshwj tsis yog koj paub tias nws muaj kev nyab xeeb ua li ntawd, vim qhov no tuaj yeem tsim kev phom sij txaus ntshai. Tsis txhob noj, haus lossis haus luam yeeb ze rau cov tshuaj. Tsis txhob siv tshuaj tsis muaj kev cob qhia kom raug lossis PPE. Tsis txhob siv tshuaj ua ntej lawv hnub tas sijhawm.

Q: Dab tsi yuav tsum muaj txhua yam tshuaj hauv chaw ua haujlwm?

A: Txhua tus tswv ntiav haujlwm uas muaj cov tshuaj phem hauv lawv qhov chaw ua haujlwm yuav tsum muaj cov ntawv sau thiab cov ntaub ntawv kev nyab xeeb rau lawv cov neeg ua haujlwm raug, thiab cob qhia lawv kom tswj cov tshuaj kom zoo.

Q: Dab tsi yog tshuaj lom neeg kev nyab xeeb hauv cov lus yooj yim?

A: Kev Nyab Xeeb Kev Nyab Xeeb yog ua tiav los ntawm kev ua txhua yam dej num cuam tshuam nrog cov tshuaj hauv ib txoj hauv kev kom muaj kev nyab xeeb ntawm tib neeg kev noj qab haus huv thiab ib puag ncig.

Q: Dab tsi ua rau tshuaj lom neeg yooj yim dua?

A: Yog tias muaj cov khoom siv zoo hydronium ntau dua li qhov tsis zoo them hydroxyl, ces cov tshuaj yog acidic. Yog tias muaj cov hydroxyl tsis zoo ntau dua li qhov zoo ntawm hydroniums, ces cov khoom yuav pib.

Q: Dab tsi yog qhov piv txwv ntawm cov tshuaj tiv thaiv kab mob yooj yim?

A: Kev hlawv roj, smelting hlau, ua iav thiab tais diav, brewing npias, thiab ua cawv txiv hmab thiab cheese yog ib qho piv txwv ntawm ntau yam kev ua ub no suav nrog cov tshuaj tiv thaiv uas tau paub thiab siv ntau txhiab xyoo.

Raws li ib qho ntawm cov kws tshaj lij kev lag luam thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom lag luam zoo thiab tus nqi qis. Thov so assured mus ua lag luam wholesale tej yam yooj yim tshuaj rau muag ntawm no los ntawm peb lub hoobkas. Tiv tauj peb rau kev hais lus.