Kariya don Aiwatar da Superplasticizer a cikin Coagulation

Superplasticizer, a matsayin sabon ƙarni na kankare admixtures, yana da fa'idodi da yawa masu fice kamar ƙarancin admixture, yawan rage yawan ruwa, kuma mai kyau slump kariya, wanda ke ba da kankare tare da kyakkyawan aiki da karko. Aikace-aikace na polycarboxylate superplasticizer.

1 Daidaitawa na superplasticizer zuwa kayan siminti

Abubuwan ma'adinai na siminti ya fi rikitarwa, tare da aikace-aikace na admixture ne musamman rashin zaman lafiya na yi na gardama ash, superplasticizer tare da ciminti da matsalolin daidaitawa har yanzu suna wanzu, Irin wannan matsala galibi ana nunawa a cikin superplasticizer suna da bambanci akan jikewar siminti daban-daban, rage yawan rage ruwa, asarar kankare slump, kankare “tofu” sabon abu a cikin rashin ɓangaren litattafan almara, exudation, subsidence segregation, yin famfo, m ga sashi ba zai iya bude ko wuce kima sakin kankare matsaloli.Dalili yana da rikitarwa. A freshness da fineness na siminti, nau'in, da abun ciki na admixture a cikin siminti, yawan ma'adanai da yawa, musamman tricalcium aluminium, nau'in da abun ciki na gypsum, Abubuwan da ke cikin carbon na tokar gardawa da buƙatar ruwa duk suna shafar daidaitawar wakili mai rage ruwa zuwa kayan siminti..

2.Hankali na superplasticizer zuwa abun ciki na laka

Abun cikin silt ɗin yashi mai ƙyalƙyali a cikin albarkatun ƙasa akan aikin kankare na iya haifar da tasirin da ba zai iya jurewa ba, zai rage aikin superplasticizer, Tushen shine mai yawa superplasticizers ya yumbu adsorption bayan wani sashi da aka yi amfani da shi don watsar da siminti barbashi ya ragu., watsawa, lokacin da abun cikin yashi ya fi girma, za a yi rage yawan ruwa na superplasticizer an rage a fili, da kankare slump asarar karuwa, ƙarancin ruwa, mai sauƙin fashe, kankare ƙarfi saukad da zama matalauta karko matsala, dangane da matsalolin da ke cikin silt, akwai nau'ikan mafita na al'ada da yawa:(1) ƙara abun ciki na cakuduwar ko ma'aunin ma'aunin kariyar jinkirin-saki, amma sarrafa adadin don hana kankare daga rawaya, zub da jini, wariya, kamun kasa da kankare jinkirin lokaci yayi tsayi da yawa;(2) daidaita yawan yashi ko ƙara yawan shan iska, rage yawan yashi ko ƙara yawan shan iska don ƙara yawan ruwa kyauta da ƙarar slurry na tsarin kankare a kan tushen mafi kyawun aiki da ƙarfi., don daidaita aikin kankare;(3) ingantaccen ƙari ko canza abubuwan sa don magance matsalar. Gwajin ya tabbatar da cewa ƙara daidai adadin sodium metabisulfite, sodium thiosulfate, sodium dexamethasone, da sodium sulfate a cikin wakili mai rage ruwa zai iya rage tasirin laka akan kankare zuwa wani matsayi., Hanyoyin da aka ambata a sama ba za su iya magance duk matsalolin abun ciki na laka ba, da kuma tasirin abun ciki na laka akan dorewar kankare yana buƙatar ƙarin nazari. Don haka, Hanyar mahimmanci ita ce rage yawan laka na albarkatun kasa.

3 Haɗuwa da superplasticizer tare da sauran abubuwan haɗin gwiwa

A halin yanzu, Haɗin kimiyya da ma'ana na superplasticizer tare da kayan da suka dace shine babban ma'auni don haɓaka kaddarorin superplasticizer a China., superplasticizer yana da zaɓi mai ƙarfi lokacin da aka haɗa shi da wasu abubuwan haɗin gwiwa, don haka bai dace ba a haɗa shi da wakili mai rage ruwa, sulfamic acid mai rage ruwa, ko mi-ammonia mai rage ruwa.Haɗe da cellulose na danko daban-daban zai sami ruwa mai ɗaukar ruwa da hazo., wanda zai shafi tasirin riƙe ruwa na wakili na rage ruwa da kuma ainihin samarwa;Haɗe-haɗe tare da retarder wani lokacin kuma suna da ƙamshi na musamman mai sheki da canza launin;Tare da sauran inorganic gishiri admixture karfinsu shima gabaɗaya ne, kamar wakili mai ƙarfi da wuri, maganin daskarewa, rashin ƙarfi mai narkewa, yana da wuyar haɗuwa, a cikin hadawa zai samu mai yana shawagi a saman.Saboda haka, ana ba da shawarar cewa lokacin da ake amfani da superplasticizer don haɗawa da sauran abubuwan, Wajibi ne a tabbatar da tasirin hadawa da kuma ainihin tasiri akan kankare ta hanyar gwaje-gwaje kafin tantance ko za'a iya haɗa superplasticizer tare da sauran abubuwan da aka gyara.Bugu da ƙari kuma dole ne a kula da muhimmiyar rawa na aikin mai rage ruwa., uwar barasa ya kamata wasa da synergy na daban-daban Additives, fiye don ƙara yawan versatility na uwa barasa, ci gaba ta amfani da albarkatun kasa daban-daban, samarwa tare da sassa daban-daban, bambancin aiki, samar da jerin samfuran ayyuka masu yawa, ta hanyar daban-daban aikin rarraba giya na uwa don samun sakamako mai kyau.

4 hankali na sashi da amfani da ruwa na superplasticizer

Saboda superplasticizer ya fi kula da canjin albarkatun kasa, tare da wakilin rage ruwa yana da yawan rage yawan ruwa, ƙananan kayan gelling da ƙananan abubuwan amfani da ruwa kamar yin amfani da haɗin gwargwado na daidaitaccen ma'anar jikewa na wakili na rage ruwa da AMFANI na musamman “m”, sau daya wuce gona da iri, iya bayyana kankare rabuwa da zub da jini, gudu ɓangaren litattafan almara, taurare da wuce kima abun ciki na iska a kan mummunan sabon abu, a wannan bangaren, kankare zai bushe, kamar rashin aiki mara kyau, slump asarar babbar matsala, don haka Shawarwari ga wannan matsala: (1) ya kamata a dawo don canzawa bayan gwajin tare da albarkatun kasa don daidaita sashi don cimma sakamako mafi kyau;(2) abun ciki na polycarboxylic acid superplasticizer da kuma yawan ruwa na kankare dole ne a sarrafa shi sosai a cikin tsarin amfani.;(3) don albarkatun kasa a cikin gwajin kankare na wakili na rage ruwa, yi ƙoƙarin daidaita wakili na rage ruwa zuwa “a hankali” nau'in, don cimma manufar rashin kula da albarkatun kasa da amfani da ruwa.

Kammalawa

Superplasticizer wani sabon ƙarni na kankare mai rage ruwa yana da fa'idodi masu mahimmanci, amma a cikin tsarin amfani kuma sun fallasa matsaloli da yawa, an mai da hankali sosai kan wannan matsala kawo yanzu an dauki ma'aikata aiki da batun bincike, marubucin ya sa ran kankare albarkatun kasa a cikin kewayon yuwuwar hawa da sauka domin cimma manufar in mun gwada da barga, shawara akan matsalolin makamantan haka a lokaci guda, ya kamata a yi nazari a hankali, gwajin tsarin, Ana iya magance matsalar amfani da ma'aunin polycarboxylate superplasticizer.

Cie-China.org ita ce jagorar kumfa kankare abubuwan da ke samar da kayan aikin da ke ba da wakili mai kumfa, superplasticizer,kumfa kankare ƙarfin haɓakawa don kankare mai nauyi, CLC tubalan. Idan kuna nema wakili mai kumfa, don Allah a ji daɗi tuntube mu.