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He aha te mahi a te tāpiri i te paura karāhe i te wā e hanga ana i te sima?

He "kaihokohoko rauemi nui" tō tātou whenua mō te karāhe. I te tere o te whanaketanga ōhanga, kei te piki haere te whakamahinga karāhe i ia rā, i ia rā, ā, kua noho pōturi te whakakorenga o ngā para karāhe hei take uaua. Ko te wāhanga matua o te karāhe ko te silica hohe, nō reira, i muri i te hurihanga hei paura, ka taea te whakamahi hei ranunga pozzolanic, ā, ka taea te whakamahi hei ranunga hei whakarite i te raima. E kore e taea e tēnei anake te whakaoti i te raruraru o te whakakorenga o ngā para karāhe, engari ka whakatairanga hoki i te whanaketanga o ngā rauemi hanga whare matomato, ā, he pai mō te taiao.Mīhini HCMhe kaihanga mira huri. Ko te mira huri e hangaia ana e mātou he taputapu e whakamahia ana hei huri i te paura karāhe para. I tēnei rā ka whakaatu atu ahau ki a koe i te mahi a te paura karāhe ki runga i te sima.

 

Mā te tātari i te whakamātautau kaha pēhi o te raima i konatunatua ki te paura karāhe me ngā hua whakamātautau mōkitokito o te whakapiri sima, ka taea te whakatau ahakoa ka taea e te CaO o te paura karāhe te tauhohe ki te wai, he tino ngoikore. Nō reira, ka taea te whakaaro kāore he pakeke waipēhi o te paura karāhe. Hei tauira, ina 10% te nui o te ranunga o te paura karāhe, ka tauhohe te silica hohe, te alumina me te konupūmā hauwai i roto i te paura karāhe hei hanga i te silica konupūmā hauwai iti-kawakore. Ka taea hoki e te silica hohe te tauhohe ki te silica konupūmā hauwai teitei-kawakore. Ka tauhohe te hydrate konupūmā silica hei hanga i te hydrate konupūmā silica iti-kawakore. I te whakaiti i te ihirangi konupūmā hauwai, ka puta he wāhanga o te silica konupūmā hauwai, ka whakapai ake i te kiato me te ātete o te paru kua whakapakeketia; Ka tauhohe ki te hua whakamakuku sima, te konupūmā hauwai (Ca(OH)2) hei whakaputa wai. Ka whakaitihia e te konupūmā silicate whakamakuku te nui o te Ca(OH)2 i roto i te raima, ka whakanuia te nui o te konupūmā silicate whakamakuku, ā, ka whakapai ake i te kaha o te raima. Ina tae te nui o te paura karāhe ki te 20%, nā te mea ka heke te nui o te sima, ka heke hoki ngā hauwai i hangaia e te whakamakuku sima, engari ka tauhohe te paura karāhe ki ngā hauwai sima hei hanga i te konupūmā silicate whakamakuku wāhanga. Ina tae te nui o te paura karāhe ki te 20%, ka rite tonu te kaha ki te raima paerewa. Ina piki haere tonu te nui o te paura karāhe, ā, ka heke haere te nui o ngā hua whakamakuku, ā, ka tauhohe te paura karāhe ki ngā hauwai sima. Kāore te hauwai kua piki ake e ranea hei utu mō te hekenga o ngā hua whakamakuku i puta mai i te hekenga o te nui o te sima. Nō reira, kei te heke haere te kaha. Kua kitea hoki ina nui rawa te nui o te paura karāhe, ka puta ngā kapiti.

He aha te mahi a te tāpiri i te paura karāhe i te wā e hanga ana i te sima?

Nā te mea ka whakaitihia te nui o te sima, ka whakaitihia hoki te hiahia mō te silica hohe e whai wāhi ana ki te tauhohenga wai. Ka tauhohe te silica hohe e toe ana ki ngā matū kawakore i roto i te paura karāhe, ka puta te whānui o roto o te raima. Ka pakaru hoki te whakapiri sima kua whakapakeketia, ka nui ake ngā pakaru, ā, ka whakaitihia hoki te kaha o te raima.

 

Te pānga o te paura karāhe ki te sima:

(1) Ko te kaha pēhi o te raima mō ngā rā 28 i hangaia ki te paura karāhe mārama kore tae me te paura karāhe matomato i konatunatua ki te 10% me te 15% o te sima hei utu mō te sima, he nui ake i te raima paerewa; ina 20% te horopeta, ka rite te kaha ki te raima paerewa. He rite ki te raima; ina 30%, neke atu rānei te horopeta, ka tino heke te kaha pēhi o te raima.

 

(2) Ina kore e tāpirihia he paura karāhe, ka pai te whakatio o te konupūmā hauwai, ā, ka nui haere te rahi. I te pikinga ake o te nui o te paura karāhe, ka heke haere te nui o te konupūmā hauwai, ā, ka kino haere te whakatio.

 

(3) Kāore he pānga nui o te tāpiri i te paura karāhe o ngā tae rerekē ki te kaha o te raima.

 

(4) Ka whakamahia te paura karāhe hei hanga raima, ā, he nui ngā pānga ki te taiao.

 

The role and economic benefits of glass powder on cement: Glass powder replaces cement, which can save 19,300 kW. , NOx15.1 t. If 20% of the 3.2 million tons of waste glass produced every year in our country is used to prepare concrete, there will be great ecological and economic benefits. The waste glass grinding machine produced by HCM Machinery is equipment for producing glass powder. It can process 80-600 waste glass powder to meet the processing needs of glass powder cement substrate. If you have relevant needs, please give us a call for details:hcmkt@hcmilling.com


Wā tuku: Hakihea-04-2023