Kupita patsogolo

Njira Zowonjezera Zopangira

Maxid

Njira yotsatsira mankhwala ndi njira yachikhalidwe yokonzekera graphite yofananira. Mwanjira imeneyi, grake grake amasakanikirana ndi nthumwi yoyenera oxidant komanso yoyendetsedwa ndi kutentha kwina, kusunthidwa nthawi zonse, osatsukidwa, osasefa ndi kuwuma kuti mupeze graphite yofananira. Njira yotsatsira yamankhwala yakhala njira yokhwima m'makampani omwe ali ndi zida zosavuta, kugwira ntchito kosavuta komanso mtengo wotsika.

Njira zomwe zimagwiritsidwa ntchito ndi maxidation zamankhwala zimaphatikizapo oxidation komanso yogayikirako kwambiri Chigawo cha ma oxidation a mankhwala.

Pali mitundu yambiri ya oxidants, nthawi zambiri ophika oxidant ndi ophika okhazikika (monga potaziyamu Dichromanate, cromium trioxate, etc.), etric acid, etc.). Imapezeka m'zaka zaposachedwa kuti potaziyamu permanganate ndiye wamkulu woxidant wogwiritsa ntchito pokonzekera graphite yokulirapo.

Pochitapo kanthu kwa oxidizezer, graphite ndi oxidid ndi osalowerera intaneti macromolenules mu graphite wosanjikiza wokhala ndi dongosolo labwino. Chifukwa cha kuchuluka kwa chindapusa chofanana, mtunda pakati pa zigawo za graphite kumakula, zomwe zimapereka njira ndi malo oyitanitsa kuti mulowetse graphite yosanjikiza. Pokonzekera njira yofananitsira yofananizira, wothandizira yemwe akugawana amakhala makamaka acid. M'zaka zaposachedwa, ofufuza amagwiritsa ntchito salfuric acid, nitric acid, phosphoric acid, perchloric acid, osakaniza acid ndi glacial acetic acid.

Mankhwala-oxidation

Njira ya Electrochem

Njira ya Electrochemical ili panopo nthawi zonse, ndi njira yothetsera matendawa monga electrolyte, zojambulajambula ndi zitsulo, zida zachitsulo zoyikidwa mu ma elecode, ndikupanga loop lotsekeka; Kapena graphite yoyimitsidwa mu electrolyte, mu electrolyte nthawi yomweyo yoyikidwa mu mbale yoyipa komanso yabwino, kudzera mu electrodes awiri omwe ali ndi mphamvu, andodic. Pamwamba pa graphite ndi oxidized kuti inyamuke. Nthawi yomweyo, pansi pa kukopa kwa magetsi komanso kusiyana pakati pazinthu zophatikizika, ma ion acid
Poyerekeza ndi njira yotsatsira, njira ya electrochem yokonzekera graphite njira yonse popanda kugwiritsa ntchito, kuchuluka kwa zitsulo ndizochepa, ndipo moyo wa Utumiki umakulitsidwa. Pang'onopang'ono njira yomwe mungayankhire pokonzekera graphite ndi mabizinesi ambiri omwe ali ndi zabwino zambiri.

Njira yodutsa mpweya (njira ziwiri)

Njira yophatikizika ya gasi ndikupanga graphite yowonjezereka polumikizana ndi graphite mu mawonekedwe agalasi otenthetsera, motero imagwiritsidwa ntchito ngati njira yopendekera, kenako Alkali Melal -eg amakhala m'makampani.
Ubwino: kapangidwe kake ndi dongosolo la riyakitalayo imatha kuyang'aniridwa, ndipo zinthu zimayikanitsidwa mosavuta.
Zoyipa: Chipangizo chomwe chimachitika ndi chovuta, kuchitidwa kagwiritsidwe ntchito kovuta, kotero kuti zotulutsa ndizochepa, ndipo malo ofakitale ayenera kukhala vacuum, motero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuvught, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuum, kotero malo omwe akukonzekera ayenera kukhala vacuvu;

Njira Yosakaniza Madzi

Njira yosakanikirana ya madzi ndikusakaniza mwachindunji zopangidwa ndi graphite, mothandizidwa ndi kusuntha kwa magetsi kapena njira yopukutira yotentha yokonzekereratu. Nthawi zambiri imagwiritsidwa ntchito pophatikiza mankhwala a alkali wachitsulo cha zitsulo (gics).
Ubwino: Njira yochitira ndi yosavuta, kuthamanga kwa zinthu kumatha mwachangu, posintha kuchuluka kwa zida zojambulajambula ndi zojambula kumatha kupangika zina ndi zojambula zokulira, zoyenera kupanga zazikulu.
Zovuta: Chochita chopangidwa ndi chosakhazikika, ndizovuta kuthana ndi zomwe mwayika zam'manja zophatikizika pamwamba pa gics, ndipo ndizovuta kutsimikizira kusasinthana kwa mitundu yojambula.

Njira zosakanikirana-gawo

Njira yosungunula

Njira yosungunuka ndikusakaniza graphite yolumikizira ndi kutentha kokonzekera graphite. Pokonzekera mankhwala achitsulo - gics.
Ubwino: Kapangidwe kake kake, kosavuta kutsuka, kachipangizo kosavuta, kumapangitsa kuchepa, kutentha kochepa, kutentha kwakanthawi, koyenera kupanga kwakukulu.
Zovuta: Zimakhala zovuta kuwongolera kapangidwe kake ndi kapangidwe kazinthu zomwe zimachitikazo, ndipo ndizovuta kutsimikizira kusasinthasintha kwa kapangidwe kake ndi kapangidwe kazinthu mu kapangidwe kake kake ka synthesis.

Njira Yophatikizira

Njira yolimbikitsira ndikusakaniza matrix ndi alkaline nthaka yachitsulo ndi ried ilder ufa wa zitsulo ndikuchita kuti apange M-G-G -
Zoyipa: Pokhapokha ngati nthunzi zopsinjika za chitsulo zimaposa njira inayake, yomwe inkagwira; Komabe, kutentha kumakhala kwakukulu kwambiri, kosavuta kuchititsa chitsulo ndi graphite kuti apange ma carbides, zinthu zotsatila ziyenera kugwiritsidwa ntchito pokonzekera kutentha.

Njira yophulika

Njira Yophulika Nthawi zambiri imagwiritsa ntchito graphite ndikukula monga kclo4, clo4) 2 · n`mimba Mtumiki, malonda ndi ovuta kwambiri, omwe samangokulitsa graphite, komanso zitsulo.

Njira yophulika