Cov poov tshuaj tsim cov poov xab ua kom tiav: tshawb xyuas nws cov ntawv thov thiab cov tshuaj lom neeg

Poov tshuaj zoo li, ib qho ntau yam Tshuaj sib txuas, ua lub luag haujlwm tseem ceeb thoob plaws ntau yam yam muaj hauj lwm . Los ntawm qhov xav tau Roj thiab Roj Kev Lag Luam Txhawm rau kom muaj kev nyab xeeb lub caij ntuj no txoj kev Cov chaw, nws cov khoom tshwj xeeb ua rau nws muaj txiaj ntsig zoo. Kab lus no dhia sib sib zog nqus rau dab tsi poov tshuaj zoo li (CAS 590-29-4 ib) yog, tshawb txog nws thawj daim ntawv thov thaj chaw, sib tham txog nws cov yam ntxwv ntawm cov tshuaj, kov rau nws kev tsis haum, thiab piav qhia yog vim li cas to taub qhov no sib xyaw muaj txiaj ntsig zoo rau cov tub txawg hauv cov teb ntsig. Yog tias koj koom nrog hauv kev lag luam uas xav tau cov kua txiv siab, muaj cov neeg sawv cev, lossis tshuaj lom neeg cov tshuaj lom neeg, kawm txog poov tshuaj zoo li yog qhov tseem ceeb.

Dab tsi yog cov yog cov poov tshuaj tsim (CAS 590-29-4)?

Poov tshuaj zoo li, txheeb xyuas los ntawm tus lej lej 590-29-4 ib, yog tus poov tshuaj ntsev ntawm ua yeeb yaj duab acidCov. Nws cov tshuaj cov lus ntawm ib txoj kab ke yog chko₂. Nws zoo nkaus li yog ib qho dawb, crystalline khoom uas yog soluble heev hauv dej. Qhov solubility no yog tus yuam sij ntiag tug uas pab txhawb rau nws qhov kev pab nyob hauv ntau yam kev siv uas a aQUe lus teb yuav tsum tau. Xav txog nws raws li hom tshwj xeeb ntawm ntsev, tsim thaum hydrogen ion hauv ua yeeb yaj duab acid yog hloov los ntawm lub potassium ion.

No yam xwm xeeb sib xyaw yog paub rau kev ua HYGROSCOPIC, lub ntsiab lus nws nyhav rau nqus ya raws los ntawm cov huab cua ib puag ncig. Cov xeeb ceem no xav tau kev txiav txim siab thaum cia thiab tuav tab sis kuj yog ib tus kab nyob hauv qee cov ntawv thov. Raws li a Ntsev ntawm formic acid, poov tshuaj zoo li Qhia qee yam ntxwv nrog lwm cov qauv tab sis muaj cov khoom muaj txiaj ntsig vim muaj cov tshuaj ntsuam potassium, tshwj xeeb hais txog qhov kev ntxhov siab thiab khov taw tes kev nyuaj siab thaum yaj hauv dej. Nws yog a Pab tau cov tshuaj sib txuas nrog kev siv ntau yam kev siv ntau yam.

Nkag siab ntawm theem pib kev ua tshuaj Pab kom ua tsaug rau nws txoj haujlwm. Nws yog ib qho IONIC sib xyaw, txhais tau tias nws dissociates rau hauv poov tshuaj (k⁺) thiab tsim (hcoo⁻) ions thaum yaj. Qhov kev sib cais no yog qhov tseem ceeb rau nws lub luag haujlwm hauv cov ntawv thov xws li kev siv nyiaj thiab Drilling kua kev tsim. Daim ntawv qhia txog cov anion nws tus kheej tuaj yeem ua raws li me txo tus neeg sawv cev nyob rau qee yam.

Poov kaub cov khoom tsim tawm li cas? To taub lub synthesis

Qhov Kev Lag Luam Tseem Ceeb txuj ca txoj kev rau poov tshuaj zoo li koom nrog cov tshuaj tiv thaiv nruab nrab ntawm ua yeeb yaj duab acid Thiab cov poov tshuaj hydroxide lossis potassium carbonate. Thaum potassium hydroxide (koh) yog siv, cov tshuaj tiv thaiv yog qhov ncaj ncaj neutralation:

HCOOH (Formic Tshuaj qaub) + Koh (potassium hydroxide) → hosk (Poov tshuaj zoo li) + H₂o (dej)

Hloov pauv, siv cov poov tshuaj carbonate (K₂CO₃) kuj tau poov tshuaj zoo li, tso carbon dioxide Raws li byproduct:

2 hCooh (formic Tshuaj qaub) + K₂co₃ (potassium carbonate) → 2 hscook (Poov tshuaj zoo li) + H₂o (dej) + koom (Carbon dioxide)

Lwm txoj hauv kev tseem ceeb cuam tshuam cov tshuaj tiv thaiv ntawm carbon monoxide nrog potassium hydroxide nyob rau hauv kev kub siab thiab qho soCov. Tus txheej txheem no feem ntau ua txoj hauv kev hauv Zus Tau Tej Cov Potassium Hlau derivatives lossis lwm yam poov tshuaj sib txuas. Ua tib zoo tswj cov tshuaj tiv thaiv kev ua kom muaj txiaj ntsig siab thiab tawm los, uas yog ib qho tseem ceeb rau cov ntawv thov. Raws li a tus tsim, kom ntseeg tau tias ua tau zoo thiab kev nyab xeeb ntawm qhov no kev npaj yog paramount.

Lub txiaj ntsig poov tshuaj zoo li yog feem ntau ua kev lim los ntawm crystallization los ntawm nws aQUe lus tebCov. Cov theem purity yuav tsum tau nyob ntawm cov npaj daim ntawv thovCov. Piv txwv li, poov tshuaj zoo li siv nyob rau hauv Roj thiab Roj Kev Lag Luam tej zaum yuav muaj ntau qhov sib txawv piv rau uas siv rau tshav dav hlau tso pa rho.

Dab tsi yog cov khoom siv lub cev thiab tshuaj ntawm cov poov tshuaj daim duab yog dab tsi?

Poov tshuaj zoo li Cov khoom ua pov thawj muaj ob peb lub cev ua kom sib txawv thiab tshuaj lom neeg uas underpin nws qhov siv thoob plaws. Raws li tau hais, nws yog dawb, crystalline cov khoom nyob rau hauv cov qauv. Nws cov solubility siab hauv dej (ntau tshaj 330 g ib 100 ml ntawm chav tsev kub) tso cai rau kev tsim cov high-ceev Brine DolionsCov. Cov kev daws teeb meem tau cuam tshuam ntau dua cov ntsiab lus txias dua li dej, ua poov tshuaj zoo li ib tug zoo recerer.

• Ntawj ntom: Poov tshuaj zoo li cov kev daws teeb meem tuaj yeem ua tiav cov txiaj ntsig siab (txog ~ 1.57 g / cm³), uas yog tshwj xeeb yog qhov zoo tshaj plaws hauv Drilling thiab ua tiav kua dej Qhov twg tswj tau tsim lub siab yog qhov tseem ceeb.
• Khov taw kev ntxhov siab: Cov kev daws teeb meem aqueous muaj cov kev txo qis hauv qhov taw tes khov, kom muaj txiaj ntsig zoo rau qhov kub tsawg (hauv qab -58 ° F).
• Hygroscopic Xwm: Nws tau nyeem tau noo noo los ntawm huab cua.
• Biodegradability: Poov tshuaj zoo li yog suav tias yog cov biodegradable, uas yog ib puag ncig tseem ceeb tshaj li cov tshuaj chlorides zoo li sodium chloride.
• Kev Nyab Xeeb: Thaum tsawg dua kev ua kom huv tshaj chloride-based salts, tshwj xeeb rau hlau Qhov chaw zoo li cov hlau thiab txhuas pom ntawm txoj kev thiab cov dav hlau, nws tsis yog txoj cai tsis yog corrosive. Corrosion inhibitors qee zaum tau ntxiv nyob ntawm daim ntawv thov.
• Ph: Poov tshuaj zoo li Cov kev daws teeb meem yog feem ntau me ntsis alkaline.

Nkag siab cov khoom no yog qhov tseem ceeb rau xaiv txoj cai tshuaj rau ib txoj haujlwm tshwj xeeb. Piv txwv li, nws txoj kab kev qis heev thiab cov biodegrentity ua rau nws xaiv qhov kev xaiv zoo rau ib puag ncig. Lub siab ceev Peev xwm yog qhov tseem ceeb hauv nws txoj kev xaiv rau Roj thiab roj .

Vim li cas cov poov tshuaj tsim dav siv hauv cov roj thiab roj kev lag luam?

Tus Roj thiab Roj Kev Lag Luam hnyav nce siab rau cov kua dej tshwj xeeb rau drilling thiab ua tiav kev ua haujlwm, thiab poov tshuaj zoo li tau tshwm sim raws li kev ua tau zoo ib feem Hauv cov kab ke no. Nws thawj cov thawj coj ntawm nws lub peev xwm los tsim cov siab-ceev, cov khib nyiab-dawb lub kab Kev daws teeb meem. Tej no poov tshuaj zoo li brines pab tau zoo heev Drilling kua thiab Cov kua dej ua tiav.

Vim li cas lub siab ceev? Nyob rau hauv kev sib sib zog nqus cov haujlwm, lub siab tau siv los ntawm kem kua dej (hydrostatic siab) yuav tsum muaj txaus rau kev tiv thaiv lub siab hauv geological tsim khoom raug laum. Qhov no tiv thaiv tshuab thiab tsim kev puas tsuaj. Poov tshuaj zoo li Cov kev daws teeb meem tuaj yeem tsim rau paib ib tug high-ntom (mus txog 1.57 g / cm³) Ib puag ncig-tus phooj ywg brine, muab cov kev tswj siab tsim nyog uas tsim nyog tsis tau ua cov khib nyiab zoo li cov ntoo, uas tuaj yeem ua rau lub zog ua kom puas.

Tsis tas li ntawd, poov tshuaj zoo li brines muab lwm yam zoo nyob hauv Roj thiab roj sector. Lawv pom zoo thermal ruaj khov, tseem ceeb rau high-qho so downhole ib puag ncig. Lawv txoj kev ua kom huv ntau dua piv rau cov chloride rau chloride lossis bromide bines txo cov kev hnav thiab kua muag ntawm cov khoom siv drilling. Tsis tas li ntawd, lawv tau txais kev sib raug zoo nrog cov dej ua kua thiab cov qauv pab txo cov khoom lag luam tsis taus. Kev siv poov tshuaj zoo li pab kom muaj kev nyab xeeb dua, muaj peev xwm, thiab tsis tshua muaj ib puag ncig ib puag ncig drilling thiab ua tiav .

Cov Paetium daim ntawv ua haujlwm ua haujlwm raws li tus neeg sawv cev ua haujlwm zoo?

Poov tshuaj zoo li yog qhov ua tau zoo rho tus sawv cev, tshwj xeeb nyiam rau tshav dav hlau mus thiab txuas hniav uas muaj kev corrosion tsawg kawg yog qhov tseem ceeb. Nws cov txiaj ntsig yog los ntawm nws lub peev xwm los txo qis dua cov dej khov. Thaum poov tshuaj zoo li Dissolves nyob rau hauv dej (los yog melts cov dej khov uas twb muaj lawm uas twb muaj lawm), nws dissociates rau hauv potassium (k⁺) thiab tsim (hcoo⁻) ions. Cov ions cuam tshuam cov hydrogen sib koom tes ntawm cov dej lwg me, inhibiting lawv lub peev xwm los tsim cov crystal crystal ntawm dej khov.

Muab piv rau cov kev rho tawm ib txwm muaj sodium chloride (pob zeb ntsev) lossis calcium chloride, poov tshuaj zoo li Muaj ob peb lub ntsiab lus tseem ceeb:

• Qis dua txias taw tes: Nws tseem nyob ntawm qhov chaw kub qis dua, muaj peev xwm tiv thaiv Ice Compation poob qis rau hauv qab -50 ° C (-58 ° F).
• Ua Ntej: Nws yaj tau sai sai (exherhermic kev sib cais yuav pab tau) thiab nkag mus rau hauv dej khov thiab daus kom sai.
• Txo kev corrosion: Nws yog qhov tseem ceeb dua kev ua kom huv Mus rau cov hlau (steel, txhuas) thiab pob zeb ua vaj tse sib piv piv rau cov ntsev chloride. Nov yog cov txiaj ntsig loj rau kev tiv thaiv cov dav hlau, tsheb, thiab choj qauv.
• Profile Profile: Poov tshuaj zoo li yog yooj yim biodegradable thiab muaj qis toxicity rau dej ua neej thiab nroj tsuag piv rau chlorides, uas tuaj yeem ua rau hauv av thiab dej hauv av.

Cov txiaj ntsig no ua kua poov tshuaj zoo li Kev daws qhov kev xaiv uas xav tau rau cov tub ceev xwm hauv tshav dav hlau thiab cov chaw tsim kho cov tsheb, tshwj xeeb yog cov chaw rhiab lossis cov infrastrastructure khaws cia yog qhov tseem ceeb. Thaum nws tuaj yeem kim dua li cov khoom siv ntsev ua haujlwm thaum pib, cov kev cuam tshuam ntev ntawm kev cuam tshuam corrosion thiab ib puag ncig cuam tshuam feem ntau tiv thaiv tus nqi. Nws lub peev xwm ua tau zoo de-dej khov Cov chaw sai sai kom muaj kev nyab xeeb thaum lub caij ntuj no. Rau cov ntawv thov sib txawv uas yuav tsum muaj cov kab ke sib txawv, xav txog kev tshawb nrhiav cov khoom zoo li Ammonium tsim.

Cov tshuaj potassium puas tuaj yeem siv los ua cov kua cua sov?

Yog lawm, poov tshuaj zoo li Cov kev daws teeb meem tau siv ntau zuj zus raws cov tub yees ob lossis Dej Kub Hloov Hloov Hauv ntau yam muaj hauj lwm Txias thiab cua sov tshuab. Lawv cov khoom siv thermophysical zoo heev ua rau lawv haum rau cov ntawv thov tau txais txiaj ntsig Tshav kub hloov tshaj qhov dav qho so ntau yam, tshwj xeeb ntawm sub-xoom qhov kub.

Tib yam khoom uas ua poov tshuaj zoo li Ib qho kev ua haujlwm zoo pab txhawb rau nws cov nqi hluav taws xob ntawm no. Qhov tseem ceeb kom khov txias kev ntxhov siab tso cai rau cov no aQUe daws kom nyob twj ywm kua Thiab cov twj tau kub tsis tshua kub, tiv thaiv cov teeb meem khov hauv lub voj voog txias. Tsis tas li ntawd, poov tshuaj zoo li Kev daws teeb meem zoo thermal condal thiab tshwj xeeb cua muaj peev xwm, ua kom muaj zog zog siv hluav taws xob.

Piv rau lwm cov txias dua qub xws li glycols lossis calcium chloride brines, poov tshuaj zoo li Muaj cov lus zoo xws li:

• Qis viscosity: Tshwj xeeb tshaj yog thaum kub tsawg, poov tshuaj zoo li Cov kev daws teeb meem muaj cov viscosity qis dua glycols, ua kom txo tau cov dej num hluav taws xob thiab cov dej ntws zoo dua.
• Ntau dua thermal conductivity: Feem ntau muaj kev hloov pauv kub zoo dua.
• Cov txiaj ntsig ib puag ncig: Biodegradability thiab qis toxicity piv rau qee txoj kev xaiv.
• Txo kev corrosion: Tsawg corrosive ntau dua chloride lub kab Kev daws teeb meem.

Cov yam ntxwv no ua poov tshuaj zoo li ib qho tseem ceeb Dej Tshav Kub Hloov Kev xaiv rau kev siv xws li cov tshuab hluav taws xob, hVAC cov tshuab, thiab cua fais fab cia. Nws muaj peev xwm ua haujlwm tau zoo ntawm qhov kub kub thaum muaj ntau dua Ib puag ncig tus phooj ywg tshaj li qee qhov kev xaiv ib txwm ua rau nws muaj kev txaus nyiam lwm txoj hauv kev.

Puas muaj lwm cov ntawv thov kev lag luam rau cov tshuaj potassium?

Dhau nws cov luag haujlwm tseem ceeb hauv Roj thiab roj thiab rho, poov tshuaj zoo li pom hauv ob peb lwm niche tab sis tseem ceeb yam muaj hauj lwm Cov ntawv thov. Nws cov tshuaj lom neeg qiv lawv tus kheej rau ntau yam txheej txheem.

• Catalyst hauv tshuaj lom neeg synthesis: Poov tshuaj zoo li tuaj yeem ua haujlwm twj huam lossis reagent hauv qee yam yam xwm xeeb txuj ca kev tawm tsam. Piv txwv li, nws tuaj yeem siv rau hauv cov txheej txheem hydrogenation.
• Txo tus neeg saib xyuas: Daim ion tsim (HCOO⁻) tuaj yeem ua raws li cov me txo tus neeg sawv cevCov. Nws tuaj yeem pub ib hauv hluav taws xob thiab dhau los ua tus pad rau carbon dioxide thiab dej. No ntiag tug yog siv rau hauv cov tshuaj lom neeg tshwj xeeb.
• Cheebtsam hauv lwm cov dej: Nws tuaj yeem yog yam ntxiv rau Hauv ntau cov kua dej ua kom haum rau qhov chaw uas nyiam ntom kev hloov kho, kom khov taw kev nyuaj siab, lossis tsis kam ua.
• Tawv Tanning: Tsim, suav nrog poov tshuaj zoo li, muaj cov ntawv thov hauv kev lag luam tawv ua lag luam ua ib feem ntawm cov txheej txheem tanning thiab zas ua kom ruaj khov, pab tswj cov roj chomium tanning tus sawv cev.
• Textile kev lag luam: Siv rau hauv Dyeing thiab luam ntawv cov txheej txheem rau cov ntawv.

Thaum qee zaum voluminous tshaj li nws siv hauv kev noj kua lossis tho dej, cov ntawv thov no ua rau pom cov versatility ntawm poov tshuaj zoo li Raws li a Tshuaj sib txuasCov. Nws cov kev sib xyaw ua ke ntawm cov khoom - Solubility, kev hloov kho kom zoo, txo lub peev xwm, thiab muaj peev xwm tsawg ib puag ncig - ua rau nws Muaj txiaj ntsig zoo dhau Ntau yam kev lag luamCov. Cov kev xav tau tshwj xeeb ntawm txhua tus daim ntawv thov hais kom muaj kev tsim nyog huv thiab tsim qauv.

Dab tsi ua rau cov poov tshuaj tsim ib puag ncig zoo dua li ntawm qee cov ntawv thov?

Kev txiav txim siab ib puag ncig yog nce tseem ceeb hauv kev xaiv tshuaj lom neeg. Poov tshuaj zoo li feem ntau sawv tawm raws li ib tug Ib puag ncig tus phooj ywg lwm txoj hauv kev ua tshuaj lom neeg, tshwj xeeb yog cov ntsev raws li ntsev nyiam sodium chloride lossis calcium chloride, feem ntau siv rau rho.

Thawj ib puag ncig cov txiaj ntsig zoo nyob rau hauv nws biodegradability. Tsis zoo li chlorides, uas pheej nyob hauv ib puag ncig thiab tuaj yeem khaws tau hauv av thiab dej hauv av, muaj peev xwm ua kev puas tsuaj cov nroj tsuag thiab lub neej dej nyab, poov tshuaj zoo li rhuav tshem cov kev txiav txim sai sai los ntawm microbial kev nqis tes ua cov yeeb yam ib txwm muaj (potassium ions, dej, thiab carbon dioxide). No kev tsis haum cov txheej txheem cuam tshuam ntau txo nws txoj kev taug kev ntev ib puag ncig. Cov kev tshawb fawb qhia qhov kev thov biochemical tsawg (bod) thiab cod), tawm tswv yim nws noj oxygen thaum tawg piv rau qee qhov yam xwm xeeb tebchaw.

Tsis tas li ntawd, poov tshuaj zoo li Cov khoom ua pov thawj txo qis toxicity rau cov nroj tsuag thiab dej tsiaj piv rau chlorides. Cov tshuaj chloride ntau tuaj yeem ua rau cov nroj tsuag txoj kev ua kom puas thiab tsis zoo cuam tshuam cov tsiaj hauv nkoj tsis zoo. Thaum poov tshuaj zoo li tsis yog nkaus benign (siab ntau ntawm ib qho ntsev tuaj yeem ua rau muaj kev puas tsuaj), nws qhov kev cuam tshuam yog feem ntau txiav txim siab tsawg dua thiab pheej yig. Nws qhov qis qis corrosivity kuj txhais tau tias tsawg dua hlau Leaching los ntawm cov vaj tse hauv ib puag ncig. Cov xwm txheej no ua rau poov tshuaj zoo li Cov kev daws teeb meem, tshwj xeeb yog cov kua cov ntaub ntawv siv rau txoj kev thiab tso pa Kev noj hniav, kev xaiv kom muaj kev xav tau, txo qis kev pheej hmoo ntawm kev puas tsuaj ntev ib puag ncig kev puas tsuaj los ntawm paj hmab tsub zuj zuj.

Cov poov tshuaj yuav tshwm sim li cas?

Tus kev tsis haum ntawm poov tshuaj zoo li Nyob rau hauv ib puag ncig yog feem ntau cov txheej txheem biological. Cov microorganisms nyob rau hauv av Thiab cov dej siv txoj kev tsim ion (hcoo⁻) raws li cov khoom noj khoom haus. Los ntawm aerobic ua pa (nyob rau hauv muaj cov pa oxygen), microbes metabolize daim qauv, thaum kawg hloov nws mus rau hauv carbon dioxide thiab dej. Potassium ion (k⁺) tseem yog cov khoom noj muaj txiaj ntsig.

Cov kab ke yooj yim koom nrog enzymatic kev ua rau microbes tus pa daim ion tsim. Qhov kev cuam tshuam muaj roj ntsha no yog qhov ua tau zoo, pab txhawb rau poov tshuaj zoo li raug cais raws li yooj yim biodegradable. Tus nqi ntawm kev tsis haum tuaj yeem nyob ntawm cov yam zoo li qho so, oxygen muaj, microbial pejxeem ceev ntom, thiab muaj lwm yam as-ham. Nyob rau hauv ib puag ncig ib puag ncig, poov tshuaj zoo li tsis txhob mob ntev ntev ntev, tsis zoo li chloride salts.

Qhov no tseem ceeb heev thiab ua tiav biodegradation yog qhov tseem ceeb vim li cas poov tshuaj zoo li yog suav hais tias yog ib qho ib puag ncig Nyiam cov kev xaiv rau cov ntawv thov nyiam rho, Qhov twg muaj ntau ntau rau cov kab ke ncig ntawm thaj chaw ntawm kev tso dej. Nws cov khoom rhuav tshem (poov tshuaj ions, co-dej, dej) feem ntau tsis-muaj teeb meem Cheebtsam ntawm lub voj voog ntuj. Qhov kev sib piv nrog cov kab chlorides uas tuaj yeem ua tau thiab ua rau cov teeb meem ntev ntev hauv av thiab dej lub cev.

Qhov twg tuaj yeem ua tau qhov twg zoo potassium tsim?

Nrhiav ib qho txiaj ntsig zoo rau qhov zoo poov tshuaj zoo li yog qhov tseem ceeb, tshwj xeeb tshaj yog rau cov ntawv thov xav tau hauv lub Roj thiab Roj Kev Lag Luam lossis rau tshav dav hlau tso pa rhoCov. Muaj kev sib txawv ntawm kev coj dawb huv, qhov loj me me (rau cov ntawv foos), thiab cov siab (rau kua Kev daws teeb meem) yog qhov tseem ceeb rau kev ua tau zoo. Cov neeg yuav khoom feem ntau saib rau kev paub dhau los tus tsimTus twg ua raws li cov qauv tswj hwm zoo.

Thaum Sourcing poov tshuaj zoo li (CAS 590-29-4 ib), xav txog cov hauv qab no:

• Chaw tsim tshuaj paus rov: Saib rau cov neeg muab khoom nrog cov ntaub ntawv pov thawj ua pov thawj hauv kev tsim cov tshuaj lom neeg. Cov ntawv pov thawj zoo li ISO 9001 tuaj yeem qhia txog kev cog lus rau kev tswj hwm zoo.
• Cov Khoom Qhia Khoom: Xyuas kom meej tus neeg xa khoom tuaj yeem muab tau poov tshuaj zoo li uas ua tau raws li cov kev xav tau ntawm koj daim ntawv thov (Piv txwv, kev ua purity qib, concentration, cov chloride cov ntsiab lus tsawg). Thov cov ntaub ntawv cov ntaub ntawv (TDS) thiab MSDS (Cov ntaub ntawv kev nyab xeeb cov ntaub ntawv) yog kev coj ua.
• Kev ntseeg tau cov kev ntseeg tau: Tshwj xeeb tshaj yog rau cov neeg siv cov loj, muab tau zoo ib yam thiab kev thauj khoom tau zoo yog qhov tseem ceeb. Ib tus tsim nrog kev siv tau muaj zog ntau lawm thiab kev ncav cuag thoob ntiaj teb, zoo li Kands Tshuaj, tuaj yeem muaj kev ruaj siab ntau dua.
• Kev Txhawb Nqa: Nkag mus rau kev txawj ntse technume tuaj yeem yog qhov tseem ceeb rau kev siv kev siv poov tshuaj zoo li hauv cov qauv tshwj xeeb lossis cov ntawv thov, xws li Drilling thiab ua tiav kua dej los yog tshwj xeeb Brine Dolions.
• Kev Xaiv Ntim Ntim: Muaj nyob rau hauv ntau lub ntim kev (piv txwv li ntim (piv txwv li, hnab, nruas, ibcs, loj) kom haum thiab khaws cia.

Tuam txhab uas muag zoo li kands tshuaj tshwj xeeb hauv kev tsim cov ntau ntawm inorganic ntsev, suav nrog ntau yam sulfates zoo li Magnesium sulfate thiab phosphates zoo li Dipotassium phosphateCov. Lawv cov kev paub hauv kev tsim tshuaj los ntawm kev tsim cov neeg txhais lus kom txhim khu kev qha cov tebchaw zoo li poov tshuaj zoo li, kom cov neeg yuav khoom tau txais cov khoom lag luam uas tau raws li lawv qhov kev xav tau zoo thiab ua tau zoo.

Tseem Ceeb Takaways ntawm cov poov tshuaj daim ntawv:

• Tus kheej: Poov tshuaj zoo li (CAS 590-29-4 ib) Yog Potassium ntsev ntawm ua yeeb yaj duab acid, feem ntau yog dawb, heev soluble khoom.
• Roj & Roj: Dav siv los tsim high-ceev, cov khib nyiab tsawg Drilling thiab ua tiav kua dej Rau kev tswj siab thiab tsim kev tiv thaiv.
• Siv nyiaj: Ib qho ua tau zoo thiab Ib puag ncig tus phooj ywg Tshoob tus neeg sawv cev, tshwj xeeb tshaj yog rau tshav dav hlau, vim nws qhov taw tes khov khov, kev txiav txim ceev ceev, thiab txo kev txhim kho corrosivity rau chlorides.
• Thaum Tshav Kub Kub Hloov: Siv raws li kev siv tau thiab qis-viscosity Dej Tshav Kub Hloov, tshwj xeeb haum rau cov qes-qho so Cov ntawv thov.
• Khoom: Cov khoom tseem ceeb, muaj peev xwm tsim cov kev daws teeb meem siab, tseem ceeb kom khov khov taw tes nyuaj siab, biodegrentity, thiab qis dua corrosivity ntau dua chlorides.
• Ib puag ncig: Suav hais ib puag ncig Nyiam nyob rau hauv ntau cov ntawv thov vim nws npaj biodegradability thiab qis toxicity.
• Ntau lawm: Feem ntau tsim los ntawm reacting ua yeeb yaj duab acid Nrog potassium hydroxide lossis carbonate.
• Muab khoom: Xaiv cov npe nrov nrov uas lav tau zoo, txhim khu kev qha cov ntaub ntawv, thiab muab cov ntaub ntawv tsim nyog (MSDS).