δ-Valerolactone gaw ahkyak ai n-gun ja ai tsi mawan langai rai nna, n-gun n rawng ai polyurethanes, polyvalerolactone polyols, hte tsi mawan ni hpe galaw shapraw ai hta grai lang ai. δ-Valerolactone gaw, n-gun ja ai n-gun ja ai polycyclovalerolactone hpe byin tai wa hkra, htuk manu ai nbung laru hta shi hkum shi n-gun jat wa ai sha n-ga, kaga ester (sh) compound ni hte ring-hpaw wa ai n-gun jat wa ai lam hpe mung galaw ai. Shi gaw grup yin makawp maga ai lam, tsi mawan, fluorochemicals, hte n-gun n rawng ai shingra tara ni hta jai lang mai ai lam law law nga ai rai nna, sut masa hte shinggyim nga pra masa hta grai akyu rawng ai.
Xin Shijie hpaga lam sawk sagawn rung kaw nna shapraw ai "2021-2025 δ-Valerolactone hpaga lam hta sung htum ai gat lawk sawk sagawn ai lam hte sut masa lam hpe hpaji jaw ai shiga" hta tsun da ai hte maren, ya aten hta Germany hte Japan mungdan ni hta hpaji hparat hpan amyu myu hpe jai lang ai company nkau mi sha nga ai. δ-valerolakton hpe lang ai. Miwa mung hta Puyang Maiqi Co., Ltd. sha, 1,000 t/a galaw shapraw ai line langai sha nga ai, dai gaw mungdan kata na gat lawk ra kadawn ai lam hpe hkap la lu na matu grai yawm nga ai. nye a mungdan a gat lawk ra kadawn ai lam gaw madung hku nna maigan de dut shabra ai lam hta madung tawn ai, δ-valerolactone raw materials hte manu ni hpe maigan mungdan ni uphkang ai majaw Miwa mungdan hta npu na arung arai ni hpe gyin shalat ai hte jai lang ai lam hpe pat shingdang da ai. Dai majaw, mungdan kata na δ-valerolactone hpaga lam gaw, lai wa sai shaning ni hta, n-gun yawm wa ai hpe mu lu ai. δ-Valerolactone gaw grai kaja ai organic n-gun rawng ai n-gun rawng ai arung arai langai rai nna, n-gun rawng ai arung arai ni, shinggyim tsi mawan ni, polyesters, polylactides ni hpe n-gun rawng ai arung arai ni hpe galaw shapraw ai lam ni lawm ai. δ-Valerolactone gaw ring-hpaw ai polymerization hpe loi loi hte hkrum sha nna, shi hkrai shi sha n-ga, n-gun kaba ai polyester ni hpe mung byin shangun ai sha n-ga, kaga ester ni hte mung polylactides ni hpe byin shangun ai. δ-valerolactone hte kaga raw materials ni hpe lang nna galaw shapraw ai Polylactides ni gaw grai kaja ai biodegradability hpe madun dan nna, tsi tsi ai hta hkala nba tsi lajang ai hta jai lang ai, ngang kang ai n-gun atsam hpe madun dan nna, loi loi hte hkam la lu ai atsam hpe madun dan ai.
Ya aten hta, δ-valerolactone hpe n-gun dat shapraw na matu ladat law law hpe Miwa mung hta mu lu sai rai nna, law malawng gaw laboratory sawk sagawn ai ladaw hta naw rai nga ai. Hpaga lam hta galaw shapraw lu ai atsam nga ai ladat ni gaw, madung hku nna, cyclopentanone hpe n-gun dat dat ai ladat hte 1,5-pentanediol hpe n-gun dat dat ai ladat rai nga ai. Kaga n-gun dat ni kaw na δ-valerolactone hpe garan shapraw na matu ladat law law hpe tang madun da ai, dai ni gaw 1,5-glutaraldehyde ladat, tetrahydrofuran ladat, 2-butenoic acid methyl ester ladat hte 1,5-pentodoxyhydrovaled ladat8 ni rai nga ai. Raitim, ndai raw materials ni kaw na δ-valerolactone hpe galaw shapraw na matu, grai sawng ai reaction masa ni ra ai, nbung katsi ai hte n-gun grai ja ai, shing nrai, reaction lahkam law law lawm ai majaw, n-gun n law ai majaw, hpaga lam hta galaw shapraw na matu yak hkak wa ai.
Xin Shijie kaw na hpaga lam sawk sagawn ai ni tsun ai hta, δ-valerolactone gaw ahkyak ai organic lapran tsang langai hku nna, tsi mawan, nli tum sat tsi, nsam hpraw ai tsi, hte n-gun n rawng ai arung arai ni zawn re ai ginra ni hta jai lang mai ai myit mada lam kaba nga ai. Ya aten hta, nye a mungdan hta lang ai arung arai law malawng gaw, maigan kaw na shapraw ai arung arai ni re. Raw material n law ai majaw, arung arai manu ni hpe tsaw hkra galaw ya ai sha n-ga, dai hpe hpaga lam hta jai lang ai lam hte rawt jat galu kaba wa ai lam hpe mung pat shingdang ya nga ai. δ-valerolactone a matu maigan de dut shabra ai lam hpe grai kam hpa ai lam gaw, mungdan kata na gat lawk a atsam kaba hpe mung madun dan nga ai, δ-valerolactone hpaga lam a matu myit mada shara nga ai htawm hpang prat hpe tsun dan nga ai.
