Whakarāpopototanga:I rangahauhia te pānga o ngā momo ihirangi o te hydroxypropyl methylcellulose ether ki ngā āhuatanga o te moata parai maroke-ranu noa. I whakaatuhia e ngā hua: i te pikinga ake o te ihirangi o te cellulose ether, ka heke te ōritetanga me te mātotoru, ā, ka heke te wā whakatakoto. Ka heke te kaha whakaroa, te kaha pēhi 7d me te 28d, engari kua pai ake te mahi whānui o te moata parai maroke-ranu.
0. Kupumatua
I te tau 2007, i whakaputa ngā minitatanga me ngā komihana e ono o te motu i te "Pānui mō te aukati i te whakaranu moata i runga i te papa i ētahi tāone i roto i te rohe wā". I tēnei wā, 127 ngā tāone puta noa i te motu kua mahi i te mahi "aukati i te moata o nāianei", ā, kua puta he whanaketanga hou ki te whanaketanga o te moata maroke-ranu. I te mea he kaha te whanaketanga o te moata maroke-ranu i roto i ngā mākete hanga o te whare me te ao ke, kua uru atu hoki ngā momo ranunga moata maroke-ranu ki tēnei umanga hou, engari ko ētahi kamupene hanga me te hoko ranunga moata e whakanui ana i te whai huatanga o ā rātou hua, e whakapohehe ana i te umanga moata maroke-ranu. whanaketanga hauora me te tika. I tēnei wā, pērā i ngā ranunga raima, ko ngā ranunga moata maroke-ranu te nuinga o te wā e whakamahia ana i roto i te huinga, ā, he iti noa iho e whakamahia ana ko rātou anake. Ina koa, he maha ngā momo tāpiringa i roto i ētahi mota maroke-ranu mahi, engari i roto i te mota maroke-ranu noa, kāore he take ki te whai i te maha o ngā tāpiringa, engari me aro nui ki tōna whai huatanga me tōna whakahaerenga, kia kore ai e nui rawa te whakamahinga o ngā tāpiringa mota, ka puta he para koretake, ā, ka pā ki te kounga o te kaupapa. I roto i te mota maroke-ranu noa, ka whai wāhi te cellulose ether ki te pupuri wai, ki te whakamātotoru, me te whakapai ake i te mahi hanga. Mā te mahi pupuri wai pai ka kore te mota maroke-ranu e puta he kirikiri, he paura me te whakaiti i te kaha nā te korenga o te wai me te koretake o te makuku sima; ko te pānga whakamātotoru ka tino whakarei ake i te kaha hanganga o te mota mākū. Ka whakahaerehia e tēnei pepa he rangahau pūnaha mō te whakamahinga o te cellulose ether i roto i te mota maroke-ranu noa, he mea nui ki te whakamahi i ngā tāpiringa i roto i te mota maroke-ranu noa.
1. Ngā rauemi mata me ngā tikanga i whakamahia i roto i te whakamātautau
1.1 Ngā rauemi mata mō te whakamātautau
Ko te sima he sima P. 042.5, ko te pungarehu rere he pungarehu Akomanga II nō tētahi tipu hiko i Taiyuan, ko te konganuku pai he onepu awa maroke kua tātarihia he 5 mm, neke atu rānei te rahi, ko te modulus pai he 2.6, ā, ko te cellulose ether he hydroxypropyl methyl cellulose ether e wātea ana i te hokohoko (matatini 12000 MPa·s).
1.2 Tikanga whakamātautau
I whakahaerea te whakarite tauira me te whakamātautau mahi kia rite ki te tikanga whakamātautau mahi taketake a JCJ/T 70-2009 mō te hanga moata.
2. Mahere whakamātautau
2.1 Te tātai mō te whakamātautau
I tēnei whakamātautau, ko te nui o ia rauemi mata o te 1 tana o te moata parai maroke-ranu ka whakamahia hei tātai taketake mō te whakamātautau, ā, ko te wai ko te wai e pau ana mō te 1 tana o te moata maroke-ranu.
2.2 Mahere motuhake
Mā te whakamahi i tēnei tātai, ko te nui o te hydroxypropyl methylcellulose ether i tāpirihia ki ia tana o te moata parai maroke-ranu ko: 0.0 kg/t, 0.1 kg/t, 0.2 kg/t, 0.3 kg/t, 0.4 kg/tt, 0.6 kg/t, hei ako i ngā pānga o ngā horopeta rerekē o te hydroxypropyl methylcellulose ether ki te pupuri wai, te ōritetanga, te mātotoru āhua, te wā whakatakoto, me te kaha pēhi o te moata parai maroke-ranu noa, hei ārahi i te parai maroke-ranu. Mā te whakamahi tika i ngā ranunga moata ka tino kitea ngā painga o te tukanga hanga moata maroke-ranu māmā, te hanganga watea, te tiaki taiao me te penapena pūngao.
3. Ngā hua whakamātautau me te tātari
3.1 Ngā hua whakamātautau
Ngā pānga o ngā horopeta rerekē o te hydroxypropyl methylcellulose ether ki te pupuri wai, te ōritetanga, te mātotoru āhua, te wā whakatakoto, me te kaha pēhi o te moata pārai maroke-ranu noa.
3.2 Te tātari i ngā hua
Ka kitea tēnei i te pānga o ngā horopeta rerekē o te hydroxypropyl methylcellulose ether ki te pupuri wai, te ōritetanga, te mātotoru āhua, te wā whakatakoto, me te kaha pēhi o te moata parai maroke-ranu noa. I te pikinga ake o te ihirangi cellulose ether, kei te piki haere hoki te tere pupuri wai o te moata mākū, mai i te 86.2% ina kore te hydroxypropyl methyl cellulose e whakaranua, ki te 0.6% ina whakaranua te hydroxypropyl methyl cellulose. Ka eke te tere pupuri wai ki te 96.3%, e whakaatu ana he tino pai te pānga pupuri wai o te propyl methyl cellulose ether; ka heke haere te ōritetanga i raro i te pānga pupuri wai o te propyl methyl cellulose ether (kaore te wai e pau i ia tana o te moata e rerekē ana i te wā o te whakamātautau); E whakaatu ana te mātotoru āhua i te ia heke, e tohu ana ko te pānga pupuri wai o te propyl methyl cellulose ether ka whakanui ake i te rahinga o te moata mākū, ka whakaiti hoki i te mātotoru; Ka roa haere te wā whakatakoto me te pikinga ake o te ihirangi o te hydroxypropyl methyl cellulose ether, ā, ina tae ki te 0.4%, ka nui ake i te uara kua tohua o te 8h e hiahiatia ana e te paerewa, e tohu ana he pai te pānga whakahaere o te whakamahinga tika o te hydroxypropyl methylcellulose ether ki te wā mahi o te moata mākū; kua heke te kaha pēhi o te 7d me te 28d (Ko te nui ake o te horopeta, ko te kitea ake te whakahekenga). E pā ana tēnei ki te pikinga ake o te rōrahi o te moata me te hekenga o te mātotoru kitea. Mā te tāpiri o te hydroxypropyl methyl cellulose ether ka taea te hanga i tētahi kōhao kati i roto i te moata whakapakeke i te wā e whakatakoto ana me te whakapakeke ana o te moata. Ka whakapai ake ngā pore moroiti i te roa o te moata.
4. Ngā whakatūpato mō te whakamahinga o te cellulose ether i roto i te moata maroke-ranu noa
1) Te Kōwhiringa o ngā Hua Cellulose Ether. I te nuinga o te wā, ko te nui ake o te matotoru o te Cellulose Ether, ko te pai ake o tōna pānga pupuri wai, engari ko te teitei ake o te matotoru, ko te iti ake o tōna wairewa, he mea kino ki te kaha me te mahi hanga o te moata; he iti noa te matotoru o te Cellulose Ether i roto i te moata maroke-ranu. E kiia ana ko te matotoru ake, ko te ngawari ake o tōna wairewa. I raro i te horopeta kotahi, ko te matotoru ake o te matotoru ake, ko te pai ake o te pānga pupuri wai.
2) Te kōwhiringa o te horopeta cellulose ether. Mai i ngā hua whakamātautau me te tātari i te pānga o te ihirangi o te cellulose ether ki te mahi a te moata parai maroke-ranu, ka kitea ko te teitei ake o te ihirangi o te cellulose ether, ko te pai ake, me whakaaro ki te utu whakaputa, te kounga hua, te mahi hanga me ngā āhuatanga e whā o te taiao hanga kia tino whiriwhiria te horopeta tika. Ko te horopeta o te hydroxypropyl methyl cellulose ether i roto i te moata maroke-ranu noa he pai ake te 0.1 kg/t-0.3 kg/t, ā, kāore e taea e te pānga pupuri wai te whakatutuki i ngā whakaritenga paerewa mena ka tāpirihia te nui o te hydroxypropyl methyl cellulose ether i roto i te nui iti. Ko te aituā kounga; ko te horopeta o te hydroxypropyl methyl cellulose ether i roto i te moata parai ātete-pakaru motuhake he tata ki te 3 kg/t.
3) Te whakamahinga o te cellulose ether i roto i te moata maroke-ranu noa. I roto i te tukanga whakarite moata maroke-ranu noa, ka taea te tāpiri i te nui o te ranunga e tika ana, he pai ake me te pānga pupuri wai me te matotoru, kia taea ai te hanga i te pānga taupatupatu whakakotahi me te cellulose ether, te whakaiti i ngā utu whakaputa, me te penapena rauemi; ki te whakamahia takitahi Mō te cellulose ether, kāore e taea e te kaha here te whakatutuki i ngā whakaritenga, ā, ka taea te tāpiri i te nui o te paura rapa ka taea te whakamarara anō; nā te iti o te ranunga moata, he nui te hapa ine ina whakamahia takitahi. Ko te kounga o ngā hua moata maroke-ranu.
5. Ngā whakatau me ngā whakaaro
1) I roto i te moata parai maroke-ranu noa, me te pikinga ake o te ihirangi o te hydroxypropyl methylcellulose ether, ka taea e te tere pupuri wai te eke ki te 96.3%, ka whakaitihia te ōritetanga me te mātotoru, ā, ka roa ake te wā whakatakoto. Ka heke te kaha pēhi o te 28d, engari i pai ake te mahi whānui o te moata maroke-ranu i te wā i taurite ai te ihirangi o te hydroxypropyl methyl cellulose ether.
2) I roto i te tukanga whakarite i te moata maroke-ranu noa, me whiriwhiri te cellulose ether e tika ana te matotoru me te matotoru, ā, me whakatau tōna horopeta mā te whakamātautau noa. Nā te iti o te ranunga moata, he nui te hapa ine ina whakamahia takitahi. E taunakihia ana kia whakaranua ki te kawe i te tuatahi, kātahi ka whakanuia te nui o te tāpiri hei whakarite i te kounga o ngā hua moata maroke-ranu.
3) He ahumahi hou te moata whakaranu maroke i Haina. I roto i te tukanga whakamahi i ngā ranunga moata, kaua e whaia noatia te rahinga, engari me aro nui ki te kounga me te whakaiti i ngā utu whakaputa, me whakatenatena i te whakamahinga o ngā para ahumahi, me te whakatutuki pono i te penapena pūngao me te whakaiti i te whakapaunga.
Te wā tuku: 22-Pepuere-2023