N-Propanol: Chinthu Chofunika Kwambiri Chopangira Mankhwala Opangidwa ndi Zachilengedwe
Minda Yaikulu Yogwiritsira Ntchito
Mu makampani opanga mankhwala, n-propanol ndi gawo lofunika kwambiri pakupanga zinthu zachilengedwe. Itha kugwiritsidwa ntchito popanga zinthu zosiyanasiyana, monga acrylic acid, acrylate compounds, propyl acetate, propyl urea, ndi bromopropane. Mankhwalawa amagwiritsidwa ntchito kwambiri popanga mapulasitiki, zokutira, zomatira, zonunkhira, ndi zowonjezera zakudya. Mwachitsanzo, acrylic acid ndi ma esters ake ndi zinthu zofunika kwambiri popanga zomatira ndi zomatira zapamwamba; propyl acetate imagwiritsidwa ntchito kwambiri m'mafakitale opanga zinthu zachilengedwe komanso zosungunulira ngati chosungunulira chapamwamba. Kuphatikiza apo, n-propanol imatha kuphwanyidwa madzi kuti ipange propylene, yomwe ndi chinthu chofunikira kwambiri popanga mapulasitiki a polypropylene.
Mu makampani opanga mankhwala, n-propanol imagwiritsidwa ntchito popanga mankhwala osiyanasiyana. Mwachitsanzo, probenecid, yomwe imagwiritsidwa ntchito pochiza gout, ili ndi n-propanol ngati chinthu chofunikira kwambiri popanga; valproate sodium, mankhwala oletsa khunyu, amadaliranso n-propanol popanga. Kuphatikiza apo, n-propanol imagwiritsidwa ntchito ngati chosungunulira mankhwala, makamaka popanga jakisoni ndi zakumwa zoledzeretsa. Imatha kusungunula zinthu zambiri zomwe sizisungunuka bwino, zomwe zimapangitsa kuti mankhwalawa akhale olimba komanso kuti azitha kupezeka mosavuta.
Mu zodzoladzola ndi zinthu zosamalira thupi, n-propanol imagwiritsidwa ntchito kwambiri ngati chosungunulira. Imatha kusungunula bwino zosakaniza zosiyanasiyana, zonunkhira, ndi utoto, zomwe zimathandiza kuti zinthuzi zifalikire bwino muzinthuzo. Mwachitsanzo, popanga mafuta onunkhira, n-propanol ingagwiritsidwe ntchito ngati chosungunulira kuti igawire mofanana zinthu zonunkhiritsa, zomwe zimapangitsa kuti mafuta onunkhira azikhala olimba komanso okhazikika. Kuphatikiza apo, n-propanol ingagwiritsidwe ntchito ngati chotsukira tizilombo toyambitsa matenda poyeretsa ndi kupha tizilombo toyambitsa matenda m'zipatala, m'ma laboratories, ndi m'mabanja. Ili ndi mphamvu zabwino zopha tizilombo toyambitsa matenda, imatha kupha mabakiteriya ndi mavairasi bwino, ndipo imakhala ndi kusinthasintha pang'ono, osasiya zotsalira mutagwiritsa ntchito.
Mu zotsukira ndi mafuta, n-propanol imagwiritsidwa ntchito popanga mabuleki. Ili ndi kusungunuka bwino komanso mafuta odzola, imachepetsa bwino kukangana kwa mabuleki ndikuwonjezera magwiridwe antchito a mabuleki. Kuphatikiza apo, n-propanol ingagwiritsidwe ntchito ngati chowonjezera chamafuta mumafuta osakanikirana kuti iwonjezere magwiridwe antchito oyaka. Mwachitsanzo, kuwonjezera n-propanol pang'ono mu mafuta kungathandize kukonza mphamvu zake zoletsa kugwedezeka komanso magwiridwe antchito oyaka pomwe kumachepetsa kutulutsa utsi.
Kapangidwe ka mankhwala a n-propanol kamapangitsa kuti ikhale mankhwala ogwiritsidwa ntchito m'njira zosiyanasiyana. Imasungunuka bwino ndipo imatha kusakanikirana ndi madzi, ma alcohols, ma ether, ndi zinthu zina zambiri zosungunulira. Ndi kutentha kotentha kwa 97.2°C ndi kutentha kosungunuka kwa -127°C, n-propanol ili ndi poizoni wochepa koma ingayambitse kuyabwa m'maso, m'njira yopumira, ndi pakhungu kwambiri. Chifukwa chake, pogwiritsira ntchito ndi kusungira, zida zodzitetezera zoyenera ziyenera kuvalidwa kuti zisakhudze khungu ndi maso, ndipo mpweya wabwino uyenera kusungidwa.
Mu makampani opanga mankhwala, n-propanol imagwiritsidwa ntchito popanga mankhwala osiyanasiyana. Mwachitsanzo, probenecid, yomwe imagwiritsidwa ntchito pochiza gout, ili ndi n-propanol ngati chinthu chofunikira kwambiri popanga; valproate sodium, mankhwala oletsa khunyu, amadaliranso n-propanol popanga. Kuphatikiza apo, n-propanol imagwiritsidwa ntchito ngati chosungunulira mankhwala, makamaka popanga jakisoni ndi zakumwa zoledzeretsa. Imatha kusungunula zinthu zambiri zomwe sizisungunuka bwino, zomwe zimapangitsa kuti mankhwalawa akhale olimba komanso kuti azitha kupezeka mosavuta.
Mu zodzoladzola ndi zinthu zosamalira thupi, n-propanol imagwiritsidwa ntchito kwambiri ngati chosungunulira. Imatha kusungunula bwino zosakaniza zosiyanasiyana, zonunkhira, ndi utoto, zomwe zimathandiza kuti zinthuzi zifalikire bwino muzinthuzo. Mwachitsanzo, popanga mafuta onunkhira, n-propanol ingagwiritsidwe ntchito ngati chosungunulira kuti igawire mofanana zinthu zonunkhiritsa, zomwe zimapangitsa kuti mafuta onunkhira azikhala olimba komanso okhazikika. Kuphatikiza apo, n-propanol ingagwiritsidwe ntchito ngati chotsukira tizilombo toyambitsa matenda poyeretsa ndi kupha tizilombo toyambitsa matenda m'zipatala, m'ma laboratories, ndi m'mabanja. Ili ndi mphamvu zabwino zopha tizilombo toyambitsa matenda, imatha kupha mabakiteriya ndi mavairasi bwino, ndipo imakhala ndi kusinthasintha pang'ono, osasiya zotsalira mutagwiritsa ntchito.
Mu zotsukira ndi mafuta, n-propanol imagwiritsidwa ntchito popanga mabuleki. Ili ndi kusungunuka bwino komanso mafuta odzola, imachepetsa bwino kukangana kwa mabuleki ndikuwonjezera magwiridwe antchito a mabuleki. Kuphatikiza apo, n-propanol ingagwiritsidwe ntchito ngati chowonjezera chamafuta mumafuta osakanikirana kuti iwonjezere magwiridwe antchito oyaka. Mwachitsanzo, kuwonjezera n-propanol pang'ono mu mafuta kungathandize kukonza mphamvu zake zoletsa kugwedezeka komanso magwiridwe antchito oyaka pomwe kumachepetsa kutulutsa utsi.
Kapangidwe ka mankhwala a n-propanol kamapangitsa kuti ikhale mankhwala ogwiritsidwa ntchito m'njira zosiyanasiyana. Imasungunuka bwino ndipo imatha kusakanikirana ndi madzi, ma alcohols, ma ether, ndi zinthu zina zambiri zosungunulira. Ndi kutentha kotentha kwa 97.2°C ndi kutentha kosungunuka kwa -127°C, n-propanol ili ndi poizoni wochepa koma ingayambitse kuyabwa m'maso, m'njira yopumira, ndi pakhungu kwambiri. Chifukwa chake, pogwiritsira ntchito ndi kusungira, zida zodzitetezera zoyenera ziyenera kuvalidwa kuti zisakhudze khungu ndi maso, ndipo mpweya wabwino uyenera kusungidwa.
Mafotokozedwe
| Dzina la Chinthu | N-propanol | |||||||||
| MF | C3H8O | |||||||||
| Maonekedwe | Madzi okhuthala opanda utoto | |||||||||
| Gulu la Zoopsa | 3 | |||||||||
| Chiyero | 99.5% Mphindi | |||||||||
| MW | 60.1 | |||||||||
| CAS NO | 71-23-8 | |||||||||
| Khodi ya HS | 29094100 | |||||||||
| EINECS NO | 200-746-9 | |||||||||
| Ayi | 1274 | |||||||||
| Kugwiritsa ntchito | Zosungunulira, fungo, mankhwala apakatikati | |||||||||
Pepala Lowongolera Ubwino
| Dzina la Chinthu | Mowa wa N-Propyl | ||||||
| Chinthu | Mafotokozedwe | Zotsatira | |||||
| Kuchulukana (p20°C)/g/cm3 | 0.795~0.805 | 0.802 | |||||
| kuchuluka kwa n-propanol/%≥ | 99.5 | 99.9 | |||||
| Chinyezi/%≤ ≤ | 0.1 | 0.02 | |||||
| HaZen≤ | 10 | 5 | |||||
| Asidi (monga acetic acid)/%≤ | 0.003 | 0.001 | |||||
Powombetsa mkota
Mwachidule, n-propanol, monga mankhwala achilengedwe ambiri, imagwira ntchito yofunika kwambiri m'magawo ambiri. Ndi kupita patsogolo kwaukadaulo kosalekeza komanso madera ogwiritsidwa ntchito akukulirakulira, kufunikira kwa msika wa n-propanol kudzapitirira kukula. M'tsogolomu, mwayi wogwiritsa ntchito n-propanol udzakhala waukulu kwambiri, makamaka m'magawo oteteza chilengedwe ndi chitukuko chokhazikika, komwe n-propanol ikuyembekezeka kukhala chinthu chofunikira kwambiri chobiriwira.