Ngā Pūrongo
-
Kei te haere tonu te mākete houra tunutunu, ā, he māmā, he pumau te āhuarangi hokohoko i roto i te mākete.
Kei te haere tonu te mākete houra tunutunu, ā, he māmā, he pumau te āhua hokohoko i roto i te mākete. Kāore anō kia tīmata te mahi a te wāhanga houra tunutunu o Huainan Debang, ā, ko te kawenga whakahaere katoa o te umanga kei te tata ki te 81%. Ko te utu mākete mō te houra tunutunu kei te ...Pānuihia atu -
Kei te haere tonu te mahi a te mākete melamine.
Kei te haere tonu te mahi a te mākete melamine. Ko te nuinga o te kaihanga he tuku ota e tatari ana, ā, kāore i te nui te nui o ngā taonga katoa. Kāore he huringa nui i te mākete o muri mai, he ngoikore te mahi me te iti o te tipu o te tono. Ko te nuinga o rātou me whakakī anō i te kaihanga...Pānuihia atu -
Ko ngā hanganga nano iridium i hangaia motuhake kua whakatakotoria ki runga i te waikura tantalum mesoporous ka whakarei ake i te kawe hiko, te ngohe catalytic me te pumau mo te wa roa.
Ko ngā hanganga nano iridium i hangaia motuhaketia kua whakatakotoria ki runga i te waikura tantalum mesoporous ka whakarei ake i te kawe hiko, te mahi whakatere me te pumau mo te wa roa. Whakaahua: Kua whakawhanakehia e ngā kairangahau i Kōrea ki te Tonga me te US tētahi whakatere iridium hou me te whakanui ake...Pānuihia atu -
He paitini ēnei tino pai e whā o te raumati, ā, ka mate pea ngā heihei
Mō ngā para o te kīhini, kāore he mea e rite ana ki te heihei. Ka horomia e ēnei kararehe kai kino ngā toenga kai i runga i tō pouaka whakamātao, i tō tēpu, i tō kaute rānei. I whakatakotoria e au he kohua uku kua hipokina ki runga i te kaute o te kīhini, ā, ka hohoro te whakakī ki ngā kiri huawhenua, te kānga i runga i te pona, me ētahi atu...Pānuihia atu -
Kua piki ake te mākete, ā, kei te pumau haere i mua i te mutunga wiki
Kua piki ake te mākete, ā, kei te taurite haere ki te mutunga wiki. I tēnei wiki, i kati ētahi kamupene i ā rātou taputapu mō te tiaki, engari i te nuinga o te wā, kua paku piki ake te tere o te kawenga mahi, ā, he rawaka te tuku taonga, he iti noa te tuku...Pānuihia atu -
He hua horoi whare noa te waikawa oxalic, he kaha te waikura me te whakapataritari.
He hua horoi whare noa te waikawa oxalic, he kaha te waikura me te whakapataritari, nō reira me whai i ētahi tikanga whakamahinga ina whakamahia. Mā tēnei tuhinga koe e whakaatu ki te tikanga whakaranu i te waikawa oxalic me te wai, hei āwhina i a koe ki te whakaoti rapanga horoi whare. ...Pānuihia atu -
E matapaetia ana ka whakatōpūhia ngā utu mākete ki te taha whakapae i tēnei rā
I te Wenerei, he ngawari te āhua hokohoko i te mākete TDI, ā, he iti tonu te tuku taonga mō te wā poto. Kāore i te rawaka te putanga whānui me te rarangi taonga o ngā wheketere. Hei tāpiri, i te mutunga o te tau, i taurite ngā kaiwhakamahi o te hongere tuku tika o ia wheketere...Pānuihia atu -
i noho pumau tonu te utu mākete o te dichloromethane engari i heke iho
Inanahi, i noho pumau tonu te utu o te dichloromethane i te mākete ā-rohe, ā, i heke iho, ā, he āhua noa te āhua o te tauhokohoko mākete. Heoi, i muri i te hekenga o te utu, i hanga tonu ētahi kaihokohoko me ngā kaihoko o muri mai i ngā ota, ā, i heke tonu ngā taonga a te umanga i runga i te kaupapa...Pānuihia atu -
Kia tupato ki ngā whakamahinga o te waikawa formic
Kua arotakehia tēnei tuhinga i runga anō i ngā tikanga me ngā kaupapa here a Science X mō te ētita. Kua whakanuia e ngā ētita ngā āhuatanga e whai ake nei, me te whakarite anō hoki i te pono o ngā ihirangi: He kaupapa taiao ā-ao te huringa āhuarangi...Pānuihia atu -
ngā matū me ngā mahi mō te oranga ake o te ao mā roto i ngā rangahau hou
Ka mahi a Toxic-Free Futures ki te whakatairanga i te whakamahinga o ngā hua, ngā matū me ngā mahi haumaru ake mō tētahi heke mai hauora mā te rangahau matatau, te tautoko, te whakarite i ngā iwi whānui me te whai wāhi mai o ngā kaihoko. I te Paenga-whāwhā 2023, ka whakahaerehia e te Environmental Protection A...Pānuihia atu -
Te whakapiripiri kore-rere o ngā hua hikohiko me ngā kohu waikawa formic.
Ka whakamahia e te whakapiringa TRESKY te kohu waikawa formic me te hauota (HCOOH + N2), e whakarato ana i ngā painga ki ngā hangarau optoelectronics me te whakakotahitanga photonics me te honohono. Ka whakaitihia e te waikawa formic ngā waikura me te whakakore katoa i te rere. Ko te whakamahinga o te formic...Pānuihia atu -
Kua whakaaetia te waikawa formic Amasil mō te mākete heihei
Kua whakaaetia e te US Food and Drug Administration (FDA) a BASF me Balchem mō te whakamahinga o te waikawa formic Amasil i roto i ngā kai heihei i te US. Kua whakaaetia e te US Food and Drug Administration (FDA) a BASF me Balchem mō te whakamahinga o te Amasil ...Pānuihia atu