He maha ngā āhuatanga e pā ana ki te mahi a te pungarehu rere, ā, he tino uaua. Ko ngā āhuatanga matua e whakahaere ana ko: te hanganga matū (ko te nuinga ko te wāhanga karāhe); te hanganga karāhe; ngā hapa matū me te ā-tinana o te pūwāhi whakahohe i roto i te karāhe (tae atu ki te...

He mea tino nui te ātete pakaru o te pereti mata raima mō te roa o te mahi a te pāmu whakakī toka mata raima (CFRD). Ko ngā pānga o te pungarehu rere, te kaihoko whānui MgO, me te ranunga whakaiti-mimiti (SRA) ki ngā āhuatanga miihini, te whakaheke maroke me te ātete pakaru...

Nā te tere o te tipu o te hiahia mō te pūngao o te ao kua whakatakoto i te ara mō te whanaketanga o ngā rauemi taiao rerekē. Heoi, he mea nui tonu te waro i roto i te puna pūngao matua o te ao. Ko te waro te 29% o te tuku pūngao o te ao i te tau 2015, ā, e kiia ana...

Perlite mō te Whakamarumaru nā Nick Gromicko https://www.nachi.org/perlite.htm Ko te Perlite he toka siliceous e tupu ana i te taiao e whakamahia ana mō te whakamahana i roto i ngā whare. Te Hanga Ko te Hononga o Amerika te kaihanga me te kaihoko perlite nui rawa atu o te ao. Ko ētahi atu...

Sima Portland Ko te sima Portland pungarehu rere e pā ana ki te whakakotahitanga o te sima Portland clinker me te pungarehu rere, i konatunatua ki te nui o te gypsum, kātahi ka hurihia, ko te ingoa huna ko PF. He rauemi sima waipēhi i hangaia mai i te sima Portland clinker, te pungarehu rere me...

Ahakoa kāore pea koe e mōhio, he maha ngā take o te ao hou hei whakawhetai mō ngā ao tūroa. He iti noa te hunga e mōhio ana ki tō rātou noho, he iti noa iho te hunga e mōhio ana ki tō rātou wāhi. Ahakoa mā te tirotiro poto ki Wikipedia, te pūtake o ngā pūtake katoa, ka whakamōhio i te ao whānui...

Kāore ngā porowhita karāhe tuwhera e pirau i te pāmahana rewa teitei me te pāmahana teitei, ka taea te whakapai ake i te pāmahana ātete mura me te pāmahana whakarerekētanga wera o ngā hua. Ka taea hoki e ngā pīrere karāhe te whakapai ake i te āhua me te whakakore i te pānga o te muka karāhe. Karāhe...

Ka taea te wehewehe i ngā porowhita karāhe tuwhera ki te momo tono ā-ringa, te momo tono ā-ringa tino tika, te momo whakapaipai me ērā atu. Ka whakamahia ngā pirepire karāhe tuwhera ki ngā mīhini tino tika, ko te tikanga he whakamahi i ngā pirepire karāhe hei tango i te paru me te r...

Ngā momo pungarehu rere (1) "Pungarehu Whakakorenga Whetū" Ka taea e te hangarau poihau moenga wai rere te tahu pai i te waro whanariki nui. Hei whakaiti i ngā tukunga SO2, he maha ngā wā e tika ana kia mahia ngā mahi whakakorenga whetū. Ko te pungarehu rere e puta mai ana he mea whakakorenga whetū CFB...

Ko ngā pūwero whakamahana wera e pā ana ki ngā pūwero he nui te porosity, he iti te kiato papatipu, he iti hoki te kawe wera, e mōhiotia ana ko ngā pūwero mama. Kei roto ko ngā hua pūwero whakamahana wera, ngā muka pūwero, me ngā hua muka pūwero. He...