Ingaruka za hydroxyethyl selulose ether kumazi hakiri kare ya sima ya CSA

Ingaruka zahydroxyethyl selulose (HEC)hamwe na hydroxyethyl methyl selulose (H HMEC, L HEMC) isimbuye hejuru cyangwa ntoya yo gusimbuza hakiri kare hamwe nibicuruzwa biva muri sima ya sulfoaluminate (CSA). Ibisubizo byagaragaje ko ibintu bitandukanye bya L - HEMC bishobora guteza imbere hydrata ya sima ya CSA muri 45.0 min ~ 10.0 h. Ethers zose uko ari eshatu za selile zadindije hydrasiyo yo gusenya sima no guhindura icyiciro cya CSA mbere, hanyuma iteza imbere hydrata muri 2.0 ~ 10.0 h. Itangizwa ryitsinda rya methyl ryongereye imbaraga zo kuzamura hydroxyethyl selulose ether kumazi ya sima ya CSA, kandi L HEMC yagize ingaruka zikomeye zo kuzamura; Ingaruka ya selulose ether hamwe ninsimburangingo zitandukanye hamwe na dogere zo gusimbuza ibicuruzwa biva mumazi muri 12.0 h mbere yuko hydrata itandukanye cyane. HEMC ifite ingaruka zikomeye zo kuzamura ibicuruzwa biva mu mazi kurusha HEC. L HEMC yahinduye CSA ciment slurry itanga calcium-vanadite na aluminiyumu nyinshi kuri 2.0 na 4.0 h ya hydration.
Amagambo y'ingenzi: sima ya sulfoaluminate; Cellulose ether; Umusimbuzi; Impamyabumenyi yo gusimburwa; Uburyo bwo kuyobora; Ibicuruzwa bitanga amazi

Isima ya Sulfoaluminate (CSA) hamwe na calcium ya anhydrous calcium sulfoaluminate (C4A3) na boheme (C2S) nkamabuye yingenzi ya clinker hamwe nibyiza byo gukomera byihuse nimbaraga zo hambere, kurwanya ubukonje no kurwanya permeabilite, alkaline nkeya, hamwe no gukoresha ubushyuhe buke muri inzira yo kubyara, hamwe no gusya byoroshye clinker. Irakoreshwa cyane mugusana byihuse, anti-permeability nindi mishinga. Cellulose ether (CE) ikoreshwa cyane muguhindura minisiteri kubera kubika amazi no kubyimba. CSA cima hydrata reaction iragoye, igihe cyo kwinjiza ni kigufi cyane, igihe cyo kwihuta ni ibyiciro byinshi, kandi hydrated yayo irashobora kwibasirwa ningaruka ziterwa no gukiza ubushyuhe. Zhang n'abandi. yasanze HEMC ishobora kongera igihe cyo kwinjiza hydration ya sima ya CSA kandi bigatuma impinga nyamukuru yubushyuhe bwo gusohora amazi idindira. Izuba Zhenping n'abandi. yasanze ingaruka ya HEMC yo gufata amazi yagize ingaruka kumazi hakiri kare ya sima. Wu Kai n'abandi. yizeraga ko adsorption ya HEMC hejuru ya sima ya CSA itari ihagije kugirango igabanye ubushyuhe bwo gusohora amazi ya sima. Ibisubizo byubushakashatsi ku ngaruka za HEMC kuri hydrata ya sima ya CSA ntabwo byari bimwe, bishobora guterwa nibice bitandukanye bigize climer ya sima yakoreshejwe. Wan n'abandi. yasanze kugumana amazi ya HEMC byari byiza kuruta ibya hydroxyethyl selulose (HEC), kandi ubukonje bwimbaraga hamwe nubushyuhe bwo hejuru bwumwobo wumuti wibisubizo bya HEMC byahinduwe na sima ya CSA ifite impamyabumenyi isimbuye byari byinshi. Li Jian n'abandi. yakurikiranye ihinduka ryubushyuhe bwimbere bwimbere ya HEMC yahinduwe na CSA ya sima ya sima munsi yamazi meza kandi isanga ingaruka za HEMC ninzego zitandukanye zo gusimburana zitandukanye.
Nyamara, ubushakashatsi bugereranya ku ngaruka za CE hamwe ninsimburangingo zitandukanye hamwe na dogere zo gusimburana hakiri kare ya sima ya CSA ntabwo bihagije. Muri iyi nyandiko, ubushakashatsi bwakozwe ku ngaruka za hydroxyethyl selulose ether irimo ibintu bitandukanye, amatsinda asimbuye hamwe na dogere zo gusimbuza hydrata ya sima ya CSA hakiri kare. Itegeko ryo gusohora ubushyuhe bwa hydh ya 12h yahinduwe na sima ya CSA hamwe na hydroxyethyl selulose ether yasesenguwe byimazeyo, nibicuruzwa byamazi byasesenguwe mubwinshi.

1. Ikizamini
1.1 Ibikoresho bito
Isima ni 42.5 urwego rwihuta rukomera CSA sima, igihe cyambere nicyanyuma cyo gushiraho ni 28 min na 50 min. Ibigize imiti hamwe nubutare (igice kinini, igipimo cyamazi nisima ya sima ivugwa muriyi mpapuro ni igice kinini cyangwa igipimo rusange) modifier CE ikubiyemo hydroxyethyl selulose ethers 3 zifite ububobere busa: Hydroxyethyl selulose (HEC), urwego rwo hejuru rwo gusimbuza hydroxyethyl methyl selulose (H HEMC), urwego rwo hasi rwo gusimbuza hydroxyethyl methyl fibrin (L HEMC), ubukonje bwa 32, 37, 36 Pa · s, urwego rwo gusimbuza 2.5, 1.9, 1.6 kuvanga amazi kumazi yimana.
1.2 Kuvanga igipimo
Ikigereranyo cy’amazi-sima gihamye cya 0.54, ibikubiye muri L HEMC (ibikubiye muriyi ngingo bibarwa nubwiza bwibyondo byamazi) wL = 0%, 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, HEC na H HEMC ibirimo 0.5%. Muri iyi nyandiko: L HEMC 0.1 wL = 0.1% L HEMC ihindura sima ya CSA, nibindi; CSA ni sima ya CSA; HEC yahinduye sima ya CSA, L HEMC yahinduye sima ya CSA, HEMC yahinduwe na CSA ciment yiswe HCSA, LHCSA, HHCSA.
1.3 Uburyo bwo kwipimisha
Imiyoboro umunani ya micrometero isothermal micrometero ifite uburebure bwa mW 600 yakoreshejwe mugupima ubushyuhe bwamazi. Mbere yikizamini, igikoresho cyahagaritswe kuri (20 ± 2) ℃ nubushuhe bugereranije RH = (60 ± 5)% kuri 6.0 ~ 8.0 h. CSA sima, CE hamwe no kuvanga amazi byavanze ukurikije igipimo cyo kuvanga kandi kuvanga amashanyarazi byakorewe 1min kumuvuduko wa 600 r / min. Ako kanya upima (10.0 ± 0.1) g kunyerera muri ampule, shyira ampule mubikoresho hanyuma utangire ikizamini cyigihe. Ubushyuhe bwa hydration bwari 20 ℃, kandi amakuru yanditswe buri 1min, kandi ikizamini cyakomeje kugeza 12.0h.
Isesengura rya Thermogravimetric (TG): Isima ya sima yateguwe ukurikije ISO 9597-2008 Sima - Uburyo bwikizamini - Kugena igihe cyagenwe. Isima ivanze ya sima yashyizwe mubipimo by'ibizamini bya mm 20 × 20 mm × 20 mm, hanyuma nyuma yo kunyeganyega byakozwe inshuro 10, yashyizwe munsi ya (20 ± 2) ℃ na RH = (60 ± 5)% kugirango ikire. Ingero zafashwe ku myaka t = 2.0, 4.0 na 12.0 h. Nyuma yo gukuraho igipimo cyubuso bwicyitegererezo (mm1 mm), cyacitsemo uduce duto hanyuma kijugunywa muri alcool ya isopropyl. Inzoga ya Isopropyl yasimbuwe buri 1d muminsi 7 ikurikiranye kugirango ihagarike burundu reaction ya hydration, hanyuma yumishwa kuri 40 ℃ kugirango uburemere buhoraho. Gupima (75 ± 2) icyitegererezo cya mg mubikomeye, shyushya ingero kuva 30 ℃ kugeza 1000 ℃ ku bushyuhe bwa 20 ℃ / min mu kirere cya azote mu bihe bya adiabatic. Kwangirika k'ubushyuhe bwa CSA cima hydrata yiboneka cyane cyane kuri 50 ~ 550 and, kandi ibikubiye mumazi ahujwe na chimique birashobora kuboneka mukubara igipimo cyigihombo cyinshi cyintangarugero muriki cyiciro. AFt yatakaje amazi 20 ya kristaline na AH3 yatakaje amazi 3 ya kirisiti mugihe cyangirika cyumuriro kuri 50-180 ℃. Ibiri muri buri gicuruzwa cyamazi gishobora kubarwa ukurikije umurongo wa TG.

2. Ibisubizo n'ibiganiro
2.1 Isesengura ryimikorere
2.1.1 Ingaruka yibirimo muri CE kubikorwa byo kuyobora
Ukurikije hydration na exothermic curves yibirimo bitandukanye L HEMC yahinduye CSA ciment ya sima, hari impinga 4 zidasanzwe kuri hydration hamwe na exothermic curve ya cima ya sima ya CSA (wL = 0%). Igikorwa cyo kuyobya amazi gishobora kugabanywamo icyiciro cyo gusesa (0 ~ 15.0min), icyiciro cyo guhinduka (15.0 ~ 45.0min) nicyiciro cyihuta (45.0min) ~ 54.0min), icyiciro cyo kwihuta (54.0min ~ 2.0h), icyiciro cyo kuringaniza imbaraga ( 2.0 ~ 4.0h), icyiciro cyo kwihuta (4.0 ~ 5.0h), icyiciro cyo kwihuta (5.0 ~ 10.0h) nicyiciro cyo guhagarara (10.0h ~). Muri 15.0min mbere yo kuyobya amazi, imyunyu ngugu ya sima yashonga vuba, kandi impanuka ya mbere na kabiri ya hydration exothermic pex muriki cyiciro na 15.0-45.0 min ihuye nogukora icyiciro cya metastable AFt no guhinduka kwa calcium monosulfide alumine hydrate (AFm). Impinga ya gatatu ya exothermal kuri 54.0min ya hydration yakoreshejwe kugirango igabanye umuvuduko wo kwihuta no kwihuta, kandi igipimo cyibisekuru bya AFt na AH3 cyafashe nkikintu cyo guhindagurika, kuva mubyuka bikamanuka, hanyuma byinjira mubyiciro bingana na 2.0 h . Iyo hydrasiyo yari 4.0h, hydration yongeye kwinjira murwego rwo kwihuta, C4A3 ni ugusenyuka byihuse no kubyara ibicuruzwa biva mu mazi, kandi saa 5.0h, impanuka ya hydration exothermic yagaragaye, hanyuma yinjira murwego rwo kwihuta. Hydrated yahagaze nyuma ya 10.0h.
Ingaruka yibirimo L HEMC kumashanyarazi ya CSAicyiciro cyo guhindura kiratandukanye: iyo L HEMC ibirimo ari bike, L HEMC yahinduye CSA ciment ya paste ya kabiri ya hydrata yubushyuhe bwa kabiri yagaragaye mbere gato, igipimo cyo kurekura ubushyuhe nigiciro cyo kurekura ubushyuhe kiri hejuru cyane ugereranije na CSA ya sima nziza; Hamwe no kwiyongera kwa L HEMC, igipimo cyo kurekura ubushyuhe bwa L HEMC cyahinduye CSA ciment ya sima cyaragabanutse buhoro buhoro, kandi kiri munsi ya CSA ya sima nziza. Umubare wimisozi miremire muri hydration exothermic curve ya L HEMC 0.1 nimwe nki ya paste ya sima ya CSA isukuye, ariko impinga ya 3 na 4 ya hydration exothermic peaks yateye imbere igera kuri 42.0min na 2.3h, ugereranije na 33.5 na 9.0; mW / g ya paste ya sima ya CSA isukuye, impinga zabo zidasanzwe zongerewe kuri 36.9 na 10.5 mW / g. Ibi byerekana ko 0.1% L HEMC yihuta kandi ikongerera hydrata ya L HEMC yahinduwe na sima ya CSA murwego rukwiranye. Kandi L HEMC ibirimo ni 0.2% ~ 0.5%, L HEMC yahinduye CSA cement yihuta no kwihuta gahoro gahoro gahoro gahoro gahoro, ni ukuvuga impinga ya kane ya exothermic pex mbere kandi igahuzwa nimpinga ya gatatu ya exothermic, hagati yicyiciro cya dinamike ntikigaragara , L HEMC kuri CSA ciment hydration yo kuzamura ni ngombwa cyane.
L HEMC yazamuye cyane hydrata ya CSA muri 45.0 min ~ 10.0 h. Muri 45.0min ~ 5.0h, 0.1% L HEMC nta ngaruka nini igira kuri hydrata ya sima ya CSA, ariko iyo ibiri muri L HEMC byiyongereye kugera kuri 0.2% ~ 0.5%, ingaruka ntabwo ari ngombwa. Ibi bitandukanye cyane ningaruka za CE kuri hydration ya sima ya Portland. Ubushakashatsi bwubuvanganzo bwerekanye ko CE irimo umubare munini wamatsinda ya hydroxyl muri molekile izamamazwa hejuru yubutaka bwa sima nibicuruzwa biva mu mazi bitewe n’imikoranire ya aside-aside, bityo bikadindiza amazi ya kare ya sima ya Portland, kandi bikarushaho gukomera, biragaragara cyane gutinda. Nyamara, wasangaga mubitabo byerekana ko ubushobozi bwa adsorption ya CE hejuru ya AFt yari ifite intege nke ugereranije na calcium silicat hydrat (C - S - H) gel, Ca (OH) 2 na calcium aluminate hydrate hejuru, mugihe ubushobozi bwa adsorption bwa HEMC ku bice bya sima ya CSA nayo yari ifite intege nke kurenza iyo sima ya Portland. Byongeye kandi, atome ya ogisijeni kuri molekile ya CE irashobora gutunganya amazi yubusa muburyo bwa hydrogène nkamazi yamamajwe, bigahindura imiterere yamazi yimuka mumashanyarazi ya sima, hanyuma bikagira ingaruka kumazi wa sima. Ariko, intege nke za adsorption hamwe no kwinjiza amazi ya CE bizagenda bigabanuka buhoro buhoro hamwe no kwagura igihe. Nyuma yigihe runaka, amazi yamamajwe azarekurwa hanyuma arusheho gukora hamwe na sima idafite amazi. Byongeye kandi, ingaruka zo gutangaza za CE zirashobora kandi gutanga umwanya muremure kubicuruzwa bitanga amazi. Iyi ishobora kuba impamvu ituma L HEMC iteza imbere hydrata ya CSA nyuma ya 45.0 min.
2.1.2 Ingaruka za insimburangingo ya CE n'impamyabumenyi yayo kuri hydration
Birashobora kugaragara uhereye kumashanyarazi yubushyuhe bwo kugabanuka bwa gatatu CE yahinduwe CSA. Ugereranije na L HEMC, igipimo cyo kurekura ubushyuhe bwa hydrata ya HEC na H HEMC yahinduwe CSA nayo ifite impinga enye zo kurekura ubushyuhe. Byose uko ari bitatu CE byadindije ingaruka zo gusesa no guhindura ibyiciro bya hydrata ya CSA, kandi HEC na H HEMC byagize ingaruka zikomeye zo gutinda, bidindiza kugaragara kwicyiciro cyihuta cyihuta. Kwiyongera kwa HEC na H - HEMC byadindije gato impanuka ya 3 ya hydration exothermic peak, itera imbere cyane impinga ya 4 ya hydration exothermic, kandi yongera impinga ya 4 ya hydration exothermic peak. Mu gusoza, ubushyuhe bwokwirukana hydrasiyo ya CE eshatu zahinduwe za CSA ziruta iz'ibisumizi bya CSA byera mugihe cyamazi ya 2.0 ~ 10.0 h, byerekana ko muri CE eshatu zose ziteza imbere amazi ya sima ya CSA muriki cyiciro. Mugihe cyamazi ya 2.0 ~ 5.0 h, ubushyuhe bwamazi ya L HEMC yahinduwe na sima ya CSA nini nini, kandi H HEMC na HEC nibyakabiri, byerekana ko ingaruka zo kuzamura HEMC isimburwa rito kuri hydrata ya sima ya CSA ikomeye. . Ingaruka ya catalitiki ya HEMC yari ikomeye kurusha iya HEC, byerekana ko ishyirwaho ryitsinda rya methyl ryongereye imbaraga za catalitiki ya CE kuri hydrata ya sima ya CSA. Imiterere yimiti ya CE igira uruhare runini kuri adsorption yayo hejuru yubutaka bwa sima, cyane cyane urwego rwo gusimbuza nubwoko bwinsimburangingo.
Inzitizi zidasanzwe za CE ziratandukanye ninsimburangingo zitandukanye. HEC ifite hydroxyethyl gusa mumurongo wuruhande, ikaba nto kuruta HEMC irimo itsinda rya methyl. Kubwibyo, HEC ifite ingaruka zikomeye za adsorption kumasima ya sima ya CSA ningaruka zikomeye kumyitwarire yimikoranire hagati ya sima namazi, bityo ikaba ifite ingaruka zigaragara zo gutinda cyane kumpera ya gatatu ya hydration exothermic peak. Amazi yinjira muri HEMC asimbuwe cyane arakomeye cyane ugereranije na HEMC asimbuye make. Kubera iyo mpamvu, amazi yubusa agira uruhare mugutwara amazi hagati yimiterere yabantu aragabanuka, bigira uruhare runini mugutangiza kwambere kwa sima ya CSA yahinduwe. Kubera iyi, impanuka ya gatatu ya hydrothermal itinda. Gusimbuza gake HEMCs ifite imbaraga zo gufata amazi nigihe gito cyibikorwa, bigatuma irekurwa hakiri kare amazi ya adsorbent ndetse no kongera amazi menshi ya sima idafite amazi. Intege nke za adsorption hamwe no kwinjiza amazi bigira ingaruka zinyuranye zitinda kumashanyarazi no guhinduka kwa sima ya CSA, bikavamo itandukaniro mugutezimbere amazi ya sima mugice cyanyuma cya CE.
2.2 Isesengura ryibicuruzwa biva mu mazi
2.2.1 Ingaruka yibirimo bya CE kubicuruzwa bitanga amazi
Hindura umurongo wa TG DTG wa CSA wamazi ukoresheje ibintu bitandukanye bya L HEMC; Ibiri mu mazi yahujwe n’imiti ww hamwe n’ibicuruzwa biva mu mahanga AFt na AH3 wAFt na wAH3 byabazwe ukurikije umurongo wa TG. Ibisubizo byabazwe byerekanaga ko umurongo wa DTG wa paste ya sima ya CSA yerekana impinga eshatu kuri 50 ~ 180 ℃, 230 ~ 300 ℃ na 642 ~ 975 ℃. Bihuye na AFt, AH3 na dolomite kubora. Kuri hydration 2.0 h, TG imirongo ya L HEMC yahinduwe CSA slurry iratandukanye. Iyo hydration reaction igeze kuri 12.0 h, nta tandukaniro rigaragara mumirongo. Kuri hydrata ya 2.0h, imiti ihuza amazi ya wL = 0%, 0.1%, 0.5% L HEMC yahinduye paste ya sima ya CSA yari 14.9%, 16.2%, 17.0%, naho AFt yari 32.8%, 35.2%, 36.7%, bikurikiranye. Ibiri muri AH3 byari 3.1%, 3.5% na 3,7%, byerekana ko ishyirwaho rya L HEMC ryateje imbere urugero rw’amazi ya sima ya sima ya hydrata ya 2.0 h, kandi byongera umusaruro w’ibicuruzwa bitanga amazi AFt na AH3, ni ukuvuga kuzamura hydrated ya sima ya CSA. Ibi birashobora kuba kubera ko HEMC irimo hydrophobique groupe methyl na hydrophilic group hydroxyethyl, ifite ibikorwa byo hejuru kandi irashobora kugabanya cyane uburemere bwubuso bwicyiciro cyamazi muri sima. Muri icyo gihe, ifite ingaruka zo kwinjiza umwuka kugirango byoroherezwe kubyara ibicuruzwa biva muri sima. Ku isaha ya 12.0 h ya hydrata, ibiri muri AFt na AH3 muri L HEMC yahinduye CSA ya sima ya CSA na sima ya CSA itanduye nta tandukaniro rikomeye.
2.2.2 Ingaruka zabasimbuye CE hamwe nimpamyabumenyi zabo zo gusimbuza ibicuruzwa biva mumazi
TG DTG umurongo wa CSA sima slurry yahinduwe na gatatu CE (ibikubiye muri CE ni 0.5%); Ibisubizo bihuye byo kubara bya ww, wAFt na wAH3 nibi bikurikira: kuri hydration 2.0 na 4.0 h, imirongo ya TG ya sima itandukanye iratandukanye cyane. Iyo hydration igeze kuri 12.0 h, imirongo ya TG ya sima itandukanye nta tandukaniro rigaragara. Ku gipimo cya 2.0 h, amazi ahujwe na chimique yuzuye ya sima ya CSA na HEC, L HEMC, H HEMC yahinduye CSA ya sima ni 14.9%, 15.2%, 17.0%, 14.1%. Kuri 4.0 h ya hydration, TG umurongo wa CSA ya sima ya sima yagabanutse cyane. Impamyabumenyi ya hydrasiyo ya gatatu ya CE yahinduwe CSA yari myinshi kuruta iy'amazi meza ya CSA, kandi ibikubiye mu mazi yahujwe na chimique ya HEMC yahinduwe CSA byari byinshi kuruta ibya HEC yahinduye CSA. L HEMC yahinduye CSA sima slurry imiti ihuza amazi ni nini. Mu gusoza, CE hamwe ninsimburangingo zitandukanye hamwe nimpamyabumenyi zo gusimbuza bifite itandukaniro rikomeye kubicuruzwa byambere bya hydrata ya sima ya CSA, kandi L - HEMC igira uruhare runini mu kuzamura ibicuruzwa biva mu mazi. Ku isaha ya 12.0 h, nta tandukaniro rikomeye ryari hagati y’igihombo kinini cy’imisozi itatu ya CSA yahinduwe na sima ya CSA ya sima, ibyo bikaba byari bihuye n’ibisubizo byatanzwe n’ubushyuhe, byerekana ko CE yagize uruhare rukomeye mu iyimurwa rya Isima ya CSA muri 12.0 h.
Birashobora kandi kugaragara ko AFt na AH3 biranga imbaraga zimpanuka za L HEMC zahinduwe CSA slurry nini nini kuri hydration 2.0 na 4.0 h. AFt yibirimo CSA itunganijwe neza na HEC, L HEMC, H HEMC yahinduye CSA yari 32.8%, 33.3%, 36.7% na 31.0%, kuri hydrata ya 2.0h. Ibirimo AH3 byari 3.1%, 3.0%, 3,6% na 2.7%. Kuri 4.0 h ya hydration, ibirimo AFt byari 34.9%, 37.1%, 41.5% na 39.4%, naho AH3 yari 3.3%, 3.5%, 4.1% na 3.6%. Birashobora kugaragara ko L HEMC ifite ingaruka zikomeye zo guteza imbere ishingwa ryamazi ya sima ya CSA, kandi ingaruka zo guteza imbere HEMC zikomeye kuruta izya HEC. Ugereranije na L - HEMC, H - HEMC yazamuye cyane ubukonje bwumuti wibisubizo bya pore cyane, bityo bigira ingaruka ku bwikorezi bw’amazi, bigatuma igabanuka ry’umuvuduko mwinshi, kandi bigira ingaruka ku musaruro w’ibicuruzwa biva muri iki gihe. Ugereranije na HEMCs, ingaruka ya hydrogen ihuza molekile ya HEC iragaragara cyane, kandi ingaruka zo gufata amazi zirakomeye kandi ziramba. Muri iki gihe, ingaruka zo gufata amazi zombi HEMCs zisimburwa cyane na HEMCs zasimbuwe nke ntikigaragara. Byongeye kandi, CE ikora "umugozi ufunze" wo gutwara amazi muri micro-zone imbere ya sima, kandi amazi yarekuwe buhoro na CE arashobora gukomeza kubyitwaramo neza na sima ikikije. Ku isaha ya 12.0 h ya hydrata, ingaruka za CE kuri AFt na AH3 umusaruro wa CSA sima ya CSA ntizari zikigaragara.

3. Umwanzuro
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. 10.0 h.
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. H HEMC na HEC bahinduye ibishishwa bya CSA byatanze umusaruro mwinshi wa AFt na AH3 kuruta ibishishwa bya CSA gusa kuri 4.0 h ya hydration. Ku isaha ya 12.0 h ya hydrata, ingaruka za 3 CE ku bicuruzwa bitanga amazi ya sima ya CSA ntibyari bikigaragara.