Tsarin sinadaran Kankare defoamer

(Tsarin sinadarai na Concrete defoamer)

Menene Concrete defoamer

Kankare defoamer: Wannan takarda kwatanta hudu daban-daban sinadaran abun da ke ciki na antifoaming kayayyakin: ma'adinai mai, Polyether, emulsified silicone man fetur, da Polyether modified silicone, bi da bi. Gudun watsewar kumfa, hana kumfa iyawar kumfa, da kwanciyar hankali sun bambanta yayin ƙara nau'ikan nau'ikan masu lalata kumfa. Cikakken aikin Kankaren da aka ƙara tare da Polyether shima yana da kyau. Saboda polyether-gyara silicon ta musamman tashin hankali surface, wanda yake shi ne wani amfani ga kwanciyar hankali na kananan kumfa a Kankare, da fluidity na kankare slump da tabbatarwa ikon da aka inganta ta wadannan kananan kumfa 'halin-ball sakamako. The silicone man emulsion irin antifoaming wakili yana da sauri kumfa karya gudun. A lokaci guda, manyan sauye-sauye a cikin ruwa na Concrete lokacin da adadin ya canza; kankare slump asarar shi ne mafi sauri, wanda zai iya zama saboda kumfa ba su da tsayayye a cikin Kankare. Kumfa na sama suna shafar ingancin bayyanar Kanka; Hakanan suna iya shafar ƙarfi da dorewar tsarin. Hardened Kankare bayyana tare da daban-daban antifoaming jamiái. Babu bayyanannen ramuka mai cutarwa yayin amfani da Silicone da aka gyara da polyether antifoaming wakili, wanda zai iya amfana da yawa daga tashin hankali na musamman; akwai ramuka masu cutarwa lokacin amfani da wakili mai hana kumburin mai na emulsified, ramukan suna shafar bayyanar da dorewa na aikin.

Shirye-shirye da Kaddarorin Nau'in Nau'in Polyether Daban-daban don Kankare

An shirya masu lalata nau'in polyether kamar yadda aka ruwaito a baya. Tsarin sinadarai na defoamers da aka shirya ya kasance da FT-IR, 1H-NMR, da bincike na farko; Sakamakon ya nuna a fili cewa an sami masu lalata tsarin sinadarai daidai da tsafta. An gwada kaddarorin masu ɓarna daban-daban a cikin mafita mai ruwa (ayyukan saman sama da kayan kumfa), sabo (abin da ke cikin iska da rarraba girman kumfa), da taurare (abin da ke cikin iska, ma'aunin iska, da ƙarfin matsawa) turmi siminti; Ta haka ne aka yi cikakken bincike game da tsarin-dangantakar dukiyoyin masu fasa bututun. A matsayin daya daga cikin mahimman kayan aikin injiniya a cikin masana'antar gine-gine, an yi amfani da Concrete sosai tare da saurin bunƙasa tattalin arzikin kasuwannin duniya da haɓaka ayyukan gine-gine. Duk da haka, har yanzu akwai matsaloli da yawa a cikin aikace-aikacen injiniya mai amfani na Concrete, irin su juriya ga yaduwar chloride, asarar slump, raguwar filastik na farko da fatattaka, fadada nau'in nau'in nau'in nau'in nau'in nau'in U, da tsarin zafi na hydration na babban kankare. Wadannan matsalolin sun samo asali ne saboda kumfa mai girma da yawa da yawa, wadanda ke da lahani kuma suna samuwa a cikin tsarin hada-hadar sabo. Rage waɗannan kumfa masu cutarwa don haka yana da matuƙar kyawawa don haɓaka aikin Kanka. Defoamer wani abu ne na sinadari wanda aka yi amfani dashi sosai don hanawa da kawar da cutarwa, manyan kumfa a cikin sabon Kankara. By rage cutarwa kumfa da inganta pore tsarin na kankare, defoamers iya inganta inji Properties da sabis rayuwa na taurare concretes.

Tsarin sinadaran Kankare defoamer

Tsarin sinadarai na defoamer shine surfactant amphiphilic, wanda ya ƙunshi ɓangaren hydrophilic da ɓangaren hydrophobic. Daga cikin sinadaran sinadaran, za a iya raba defoamers da aka saba amfani da su zuwa nau'i hudu, ciki har da fatty acid, mai ma'adinai, polyethers, da silicones. Daga cikin su, masu lalata nau'in polyether suna nuna mafi kyawun ruwa mai narkewa da mafi girman daidaituwa tare da polycarboxylate (PCE) superplasticizers kuma an fi amfani dashi azaman ƙarami. Koyaya, polyethers na roba ba da daɗewa ba an ruwaito su azaman masu lalata don Kanka. Ba a yi cikakken bincike kan tsarin-haɗin mallakar mallaka na masu lalata nau'in polyether a cikin mafita na ruwa da kayan da aka yi da siminti ba, wanda ke da matukar mahimmanci ga ci gaban labari, masu lalata kayan aiki masu ƙarfi don Kankara. A cikin bincikenmu na baya, mun bayar da rahoton nau'in nau'in nau'in polyether (amphiphilic surfactants) wanda ya ƙunshi nau'i-nau'i daban-daban na hydrophobic alkyl (mai layi ko reshe, C14-25) da kuma sarkar polyether guda daya (8 ethylene oxide units), wanda ya nuna kyakkyawan aiki na defoaming. An bincika tasirin sarkar alkyl na hydrophobic akan abubuwan lalata, amma har yanzu ba a san tasirin sarkar polyether na hydrophilic (tsawo da jerin) ba. A cikin wannan binciken, an shirya jerin nau'in nau'in nau'in polyether da ke kunshe da sarkar alkyl iri ɗaya amma an shirya sarƙoƙi na polyether daban-daban, kuma an bincika dangantaka-tsari. Yin amfani da OA a matsayin wakili na farawa ( sarkar alkyl mai tsawo), an shirya masu lalata polyether na adadin EO daban-daban, kuma an shirya masu lalata polyether na daban-daban EO da PO (OA-4EO-4PO da OA-4PO-4EO). FT-IR, 1H-NMR, da bincike na asali sun nuna tsarin sinadarai na masu lalata da aka samu. Yana nuna bakan FT-IR na OA, gami da ƙarancin ƙarancin sha na -OH a 3318 cm−1, ƙaƙƙarfan ƙaƙƙarfan jujjuyawar jujjuyawa na -CH a 3000-2800 cm−1, da ƙimar haɓakar haɓakar -C = C- da 1460 cm-1. Ya bambanta, bakan na masu lalata suna nuna ba kawai halayen tallan tallace-tallace na OA ba amma har ma da wani karfi mai karfi na -CO- a 1104 cm-1, yana nuna cewa an haɗa sassan EO da PO zuwa OA cikin nasara. Wannan binciken yana da amfani ga aikace-aikace da ci gaba na novel, high-performance polyether-type defoamers for Concrete.

Farashin Concrete defoamer

Kankare defoamer Girman barbashi da tsarki zai shafi farashin samfurin, da kuma sayan girma na iya shafar farashin Kankare defoamer. Babban adadin babban adadin zai zama ƙasa. Farashin Kankare defoamer yana kan gidan yanar gizon mu na kamfaninmu.

Concrete defoamer maroki

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(Tsarin sinadarai na Concrete defoamer)