Isobutanol Yokhazikika Kwambiri: Chothandizira Polima Yopangira

Isobutanol Yokhazikika Kwambiri: Chithunzi Chothandizira Chogwiritsira Ntchito Polima

kufotokozera mwachidule:

Isobutanol ndi mowa wopangidwa mwachilengedwe komanso mankhwala ofunikira m'mafakitale, womwe umayamikiridwa chifukwa cha kusungunuka kwake bwino komanso kuchita zinthu moyenera. Monga madzi opanda mtundu komanso fungo lofatsa, isobutanol imadziwika bwino ngati chosungunulira chapamwamba, chosakanikirana bwino ndi zosungunulira zambiri zachilengedwe pomwe chimasungunuka pang'ono m'madzi.

Isobutanol yosinthika iyi imagwira ntchito ziwiri: imagwira ntchito ngati chakudya chofunikira kwambiri popanga ma ester, zokutira, ndi ma plasticizer, komanso ngati chowonjezera chofunikira kwambiri mu mafuta, zodzoladzola, ndi mankhwala. Kusasinthasintha kwake kochepa komanso kukhazikika kwa mankhwala kumapangitsa isobutanol kukhala yoyenera popanga zinthu zomwe zimafuna kusinthasintha, kuyambira zotsukira mafakitale mpaka zokometsera za chakudya.

Ngakhale kuti isobutanol imatha kuyaka, ikadali maziko a ntchito yopanga zinthu padziko lonse lapansi, yodalirika chifukwa cha kudalirika kwake komanso kusinthasintha kwake m'mafakitale osiyanasiyana.

Tumizani imelo kwa ife

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Kufotokozera

Katundu	Mowa wa Isobutyl (IBA)
1. Chidziwitso Choyambira
- Dzina la Mankhwala	Isobutyl Mowa / 2-Methyl-1-propanol
- Fomula ya Maselo	C₄H₁₀O / (CH₃)₂CHCH₂OH
- Nambala ya CAS	78-83-1
- Kapangidwe	Mowa woyamba wokhala ndi unyolo wozungulira nthambi (isomer ya n-butanol).
2. Katundu Wathupi
- Maonekedwe ndi Fungo	Madzi opanda mtundu okhala ndi fungo lokoma ngati la vinyo.
- Kusungunuka	Amasakanikirana pang'ono ndi madzi (~8.5% w/w pa 20°C). Amasakanikirana ndi zinthu zambiri zachilengedwe (ethanol, ether, ndi zina zotero).
- Malo Owira	108°C
- Malo Osungunuka	-108°C
- Pophulikira	28°C (chikho chotsekedwa) – Chigawo cha chitetezo cha kiyi.
- Kuchulukana	~0.802 g/cm³ pa 20°C (yopepuka kuposa madzi).
- Chizindikiro Chowunikira	~1.395
- Kukhuthala	Yotsika (~3.95 mPa·s pa 20°C).
3. Katundu wa Mankhwala
- Kuchitanso zinthu mwachisawawa	Mowa wamba wamba. Umadutsa mu esterification, oxidation, etherification, ndi kusintha kwa zinthu.
- Kuyankha Kofunika Kwambiri	Kukhazikika kwa esterization (monga, ndi acetic acid kupanga iso-butyl acetate, chosungunulira chofala).
4. Chitetezo ndi Kusamalira (Chidule cha Kugawa kwa GHS)
- Kuyaka	Madzi Oyaka (Gulu 3) - Sungani kutali ndi kutentha/ziphalaphala/malawi otseguka.
- Zoopsa pa Thanzi	Zimayambitsa kuyabwa kwambiri pakhungu ndi m'maso (Gulu 2). Zimayambitsa mavuto ngati zamezedwa kapena kupumidwa.
- Kusungirako	Sungani pamalo ozizira, opumira bwino, otsekedwa bwino. Gwirani zidebe mukamasamutsa.
- Kusagwirizana	Zothandizira kwambiri zophikira, ma asidi amphamvu.

Isobutanol (CAS 78-83-1) ndi mowa wapamwamba kwambiri wa aliphatic komanso mankhwala ofunikira kwambiri m'mafakitale, omwe amawoneka ngati madzi omveka bwino, opanda mtundu komanso fungo losasangalatsa la mowa. Poyamikiridwa chifukwa cha mphamvu zake zolimbitsa thupi komanso zolimbitsa thupi, isobutanol imagwira ntchito ngati chinthu chofunikira kwambiri chomwe chimakwaniritsa miyezo yokhwima ya kapangidwe ka mankhwala amakono.

Isobutanol, yomwe imagwiritsidwa ntchito kwambiri m'mafakitale padziko lonse lapansi, imagwira ntchito ngati chosungunulira champhamvu kwambiri pakusungunula utomoni, kupanga utoto ndi kuchotsa mafuta m'mafakitale; imagwiranso ntchito ngati chothandizira kwambiri popanga ma esters apadera, ma plasticizer ndi zopangira mankhwala. Zogulitsazi zimathandiziranso magawo ofunikira monga zokutira zigawo zamagalimoto, kupanga zonunkhira zodzikongoletsera, kuphatikiza kukoma kwa chakudya, kupanga zowonjezera mafuta ndi kupanga mankhwala a agrochemical.

Katundu wathu wa isobutanol umapereka mitundu yonse ya magiredi (omwe ndi a mafakitale, opangidwa ndi polymerization, ndi opangidwa ndi mankhwala) kuti agwirizane ndi mitundu yosiyanasiyana ya ntchito, ndi njira zowunikira bwino zomwe zimatsimikizira kuti zinthu sizili zodetsedwa kwambiri komanso kuti zinthu zikuyenda bwino mofanana. Tikudzipereka kuti zinthu zitumizidwe bwino, ziphaso zonyamula katundu zoopsa (kuphatikizapo MSDS, zikalata zotumizira za UN ndi mapepala ochotsera katundu), komanso mapulani okonzedwa bwino oyendetsera zinthu zomwe zimayendetsedwa bwino kuti zigwiritsidwe ntchito poyendetsa zinthu zamadzimadzi. Kuphatikiza apo, gulu lathu lodzipereka laukadaulo limapereka chithandizo cha munthu payekhapayekha—monga upangiri wokonza kapangidwe kake, njira zosungira ndi kugwirira ntchito, komanso chitsogozo chotsata malamulo achitetezo—kuti muwonjezere bwino ntchito yanu yopanga zinthu komanso chitetezo cha ntchito.

Kufotokozera kwa Xylene

Chinthu	Kufotokozera
Maonekedwe	Madzi owonekera bwino, opanda zonyansa zopachikidwa
Mtundu (Sikelo ya Pt-Co) ≤	10
Kuchulukana (ρ 20℃), g/cm³	0.801-0.803
Kuchuluka kwa Isobutanol, % ≥	99.3
Asidi (monga Acetic Acid), % ≤	0. 003
Kuchuluka kwa Madzi, % ≤	0.15
Zotsalira za nthunzi, % ≤	0.004