chikwangwani_cha tsamba

Nkhani

DMA246 Mixed C12/C14/C16 Tertiary Amine: Ndi Njira Ziti Zatsopano Zomwe Zingabweretse Kupangidwa kwa Surfactant?

Mu mankhwala abwino ndichopangira madziunyolo wa mafakitale,alkyl dimethyl tertiary aminesamagwira ntchito ngati zinthu zolumikizirana zomwe zimalumikiza njira zakumtunda ndi zakumunsi. Makhalidwe ofunikira a zinthu zakumunsi kuphatikizapo ma amine oxides, ma betaine amphoteric surfactants ndi mchere wa cationic quaternary ammonium—monga kutulutsa thovu, kukhuthala, kusakaniza, kunyowetsa ndi kugwira ntchito kwa mabakiteriya—Zimatsimikiziridwa makamaka ndi kufalikira kwa unyolo wa kaboni, kuyera kwake, ndi kukhazikika kwa khalidwe la chakudya cha amine chapamwamba. Kusinthasintha pang'ono kwa chiŵerengero cha unyolo wa kaboni kungayambitse mwachindunji zovuta zingapo zopangira, monga thovu losakhazikika la zinthu zomalizidwa, kugawika kwa dongosolo, nthawi yochepa yosungiramo zinthu ndikuwonjezeka ndi‑zinthu.

Shanghai Qixuan Chemical Technology Co., Ltd. ili ndi luso lalikulu pakupereka zinthu zopangira surfactant. Kwa makasitomala a tsiku ndi tsiku monga kuyeretsa mankhwala, asphalt emulsification, zowonjezera m'mafakitale, kuyeretsa madzi ndi mafakitale ena, tikuyambitsa **DMA246 mixed alkyl dimethyl tertiary amine**. Pokhala ndi kapangidwe ka carbon chain kolamulidwa bwino komanso kasamalidwe kodetsa, mankhwalawa amapereka mtengo wotsika.‑njira yothandiza yothetsera zinthu zopangira zinthu zosiyanasiyana zomwe zimapangidwa ndi surfactant.

DMA246 ndi chisakanizo cha dodecyldimethylamine, tetradecyldimethylamine ndi hexadecyldimethylamine. Mitundu yake ya kapangidwe kake imayendetsedwa bwino: Dodecyldimethylamine (C12DMA, CAS: 112-18-5) ndi 54.0 ~ 62.0%; Dimethyl(tetradecyl)amine (C14DMA, CAS: 112-75-4) ndi 32.0 ~ 38.0%; Hexadecyldimethylamine (C16DMA, CAS: 112-69-6) ndi 5.0 ~ 9.0%. Amine yake yonse imakhala pafupifupi 246 mgKOH/g, komwe dzina la DMA246 limachokera.

Katunduyu ali ndi kuchuluka kwa amine yogwira ntchito kwambiri, ndipo kuipitsidwa kwa amine koyambirira ndi kwachiwiri kumakhala kochepa komanso chinyezi chochepa. Amachepetsa bwino mwayi woti makasitomala achitepo kanthu.'Kuphatikizika kwa quaternization, oxidation ndi amphoterization, komanso kuchepetsa zotsatira zoyipa za‑Zinthu zomwe zili ndi mtundu ndi fungo la zinthu zomalizidwa pansi pa madzi. Pa kutentha kwa mlengalenga, zimawoneka ngati madzi amafuta owonekera bwino opanda mtundu, osasungunuka m'madzi koma osakanikirana ndi ethanol ndi hydrocarbon organic solvents. Zimathandizira kudyetsa zinthu ndi kunyamula mapaipi, ndipo zimasintha ku ma reactors opitilira komanso a batch synthesis.

Ma formula ambiri amakumana ndi zofooka posankha ma intermediates a tertiary amine okhala ndi unyolo umodzi wa kaboni: amine yoyera ya C12 tertiary imapereka thovu lamphamvu koma lofooka, pomwe nthawi yayitali‑unyolo wa C16 tertiary amine umapereka kukhuthala kwabwino koma mphamvu yotulutsa thovu si yokwanira komanso yochepa‑kutentha kumasinthasintha. DMA246 imagwiritsa ntchito unyolo wa kaboni wopangidwa ndi C12, wowonjezeredwa ndi C14 ndi C16 yochepa. Imagwirizanitsa bwino mphamvu ya thovu, kukhuthala kwake komanso kutsika kwa mphamvu ya mpweya.‑kukhazikika kwa kutentha, kuswa zopinga za magwiridwe antchito a single‑kaboni‑kuyika ma amines atatu a unyolo ndikusunga malo ochulukirapo osinthira kuti apange kapangidwe kake.

Mu mankhwala a tsiku ndi tsiku komanso m'magawo oyeretsera m'nyumba, DMA246 imagwira ntchito ngati chakudya chofunikira kwambiri popanga ma amine oxides ndi alkyl betaine amphoteric surfactants. Ma amine oxides omwe amapangidwa kudzera mu okosijeni amagwiritsidwa ntchito kwambiri mu sopo wotsukira mbale, zolimba.‑Zotsukira pamwamba, shampu, zotsukira thupi ndi zotsukira nkhope. Gawo la C12 limapereka mphamvu yayikulu yotulutsa thovu, kupanga thovu lolemera, labwino komanso chotsukira champhamvu kuti chichotse bwino mafuta ndi dothi la mapuloteni. Gawo la C14 ndi laling'ono la C16 limalimbitsa kukhuthala kwa dongosolo, limachepetsa kuchuluka kwa kukhuthala komanso limathandizira kupirira kwa mankhwalawo ku madzi olimba.

Mu makina oyeretsera pang'ono, ma amine oxides ndi betaines ochokera ku DMA246 ali ndi kukwiya kochepa komanso kuyanjana bwino kwa kapangidwe kake. Amatha kuwonjezeredwa ndi ma nonionic ndi anionic surfactants kuti apange makina oyeretsera pang'ono. Zomaliza zimakana kugawika pansi pa kutentha kochepa.‑kusungirako kutentha komwe kumakhala ndi kusinthasintha pang'ono kwa kukhuthala, kukwaniritsa shelufu yolimba‑Zofunikira pa kukhazikika kuchokera kwa opanga mankhwala a tsiku ndi tsiku. Kwa olemera‑zotsukira mafuta zogwirira ntchito kukhitchini ndi zinthu zina zambiri‑cholinga cholimba‑zotsukira pamwamba, dongosololi limathandizira emulsification ndi kufalikira kwa madontho a mafuta pamene limapangitsa thovu kukhala losavuta kulamulira kuti ligwirizane ndi mbali zosiyanasiyana.‑gwiritsani ntchito njira zoyeretsera.

Mu zipangizo zomangira misewu, DMA246 imagwira ntchito ngati gawo lofunika kwambiri popanga emulsifier ya phula. Pambuyo pa kusintha kwa quaternization, DMA246 imapanga ma emulsifier a cationic asphalt oyenera kugwiritsa ntchito sing'anga‑khalani pang'onopang'ono‑makina oyeretsera asphalt. Kapangidwe ka unyolo wa kaboni wa C12/C14/C16 wosakanikirana kamapangitsa kuti madzi aziyenda bwino‑Kuchuluka kwa ma emulsifiers a lipophilic balance (HLB), kumathandizira kuti madontho a phula azitha kufalikira bwino m'madzi, kumawonjezera nthawi yosungira madzi a phula komanso kuchepetsa chiopsezo cha kusungunuka kwa nthaka ndi kusungunuka kwa madzi panthawi yosungira.

Mu ntchito zauinjiniya monga phula losakaniza lozizira, chisindikizo cha slurry ndi micro‑Powonjezera pamwamba, ma emulsifier ochokera ku DMA246 amathandizira kuti pakhale kulumikizana pakati pa phula ndi ma aggregates, kumawonjezera mphamvu ndi kukana kuwonongeka kwa madzi kwa msewu wopangidwa, komanso kumathandizira malo ozungulira.‑kumanga kutentha kuti muchepetse kugwiritsa ntchito mphamvu zomanga komanso kuchepetsa ndalama zomwe zimagwiritsidwa ntchito pomanga. Poyerekeza ndi zotulutsira mphamvu za phula zopangidwa kuchokera ku chinthu chimodzi‑kaboni‑Ma chain tertiary amines, ma DMA246 derivatives amasonyeza magwiridwe antchito okhazikika a emulsion pansi pa kusintha kwakukulu kwa kutentha panthawi yomanga ndikukulitsa zenera loyenera lomanga.

Zowonjezera m'mafakitale ndi kuchiza madzi ndi gawo lina lofunika kwambiri la DMA246. Mchere wa ammonium wa quaternary womwe umapangidwa ndi quaternization wa DMA246 ungagwiritsidwe ntchito ngati zofewetsa nsalu, biocides ndi zoletsa dzimbiri zachitsulo. Pomaliza nsalu, zinthu za quaternized zimamatira pamwamba pa ulusi, zimachepetsa kukangana pakati pa ulusi ndikupereka kufewa ndi mphamvu zotsutsana ndi static ku nsalu. Mu madzi ozizira ozungulira ndi machitidwe amadzi opangidwa ndi mafuta, amaletsa kukula kwa tizilombo toyambitsa matenda ndikupanga filimu yoteteza yomwe imamatira pa chitsulo cha kaboni ndi zitsulo zina kuti zichepetse dzimbiri pazida.

Kuphatikiza apo, DMA246 ingagwiritsidwe ntchito popanga zinthu zoyandama za mchere, zinthu zotulutsa rabara komanso zinthu zotsutsana ndi feteleza.‑zophikira makeke. Maunyolo ake aatali a alkyl amapereka ntchito yabwino yolumikizirana kuti akwaniritse zosowa zowonjezera m'magawo osiyanasiyana a mafakitale.

Monga wogulitsa zinthu zopangira, Shanghai Qixuan Chemical Technology imamvetsetsa bwino zomwe makasitomala abwino a mankhwala amafuna: gulu‑to‑Kugwirizana kwa gulu, kupereka kokhazikika komanso ntchito zothandizira zaukadaulo. Gulu lililonse la DMA246 limaperekedwa ndi lipoti lonse la mayeso. Kugawa kwa unyolo wa kaboni, kuchuluka kwa amine ndi zizindikiro za kusayera zimayendetsedwa mkati mwa magawo ofotokozedwa kuti tipewe kusinthasintha kwa magwiridwe antchito a zinthu zomalizidwa zomwe zimayambitsidwa ndi kusiyana kwa gulu la zopangira. Mothandizidwa ndi unyolo wokhwima, timapereka kupereka kokhazikika m'mabokosi achitsulo olemera makilogalamu 160. Zolemba zokhudzana ndi SDS, TDS ndi REACH zimapezeka kwa makasitomala kuti akwaniritse zofunikira pakulembetsa malonda, kasamalidwe ka chitetezo ndi kulengeza za misonkho.

Gulu lathu laukadaulo lili ndi ukadaulo wozama muukadaulo wa surfactant. Timapereka chithandizo chaukadaulo kwa makasitomala pakupanga DMA246, kuphatikiza kukonza njira, kusintha kwa chiŵerengero cha chakudya, ndi kusintha momwe zinthu zimachitikira kuti amine oxide, betaine ndi quaternary ammonium salt salt zigwiritsidwe ntchito. Timathandiza makasitomala kufupikitsa njira zatsopano zopangira zinthu, kukonza njira zopangira ndikuchepetsa kugwiritsa ntchito zinthu zopangira. Opanga mankhwala opangira tsiku ndi tsiku, zosakaniza za asphalt, zowonjezera zamafakitale, ndi mankhwala ochizira madzi amatha kupanga zinthu zosiyanasiyana kutengera DMA246 ndikupanga zabwino zogwirira ntchito pakati pa mpikisano waukulu wamsika.

Makampani opanga zinthu zopanga ...‑chitukuko cha magwiridwe antchito. Ogwiritsa ntchito kumapeto kwa mtsinje akuwonjezera zofunikira kuti zinthu zopangira zikhale zoyera, kukhazikika kwa batch komanso mtengo wonse.‑kaboni‑Ma amines achikhalidwe a unyolo amasonyeza zofooka zogwira ntchito zomwe zikuonekera bwino m'mapangidwe ena a composite. Mosiyana ndi zimenezi, DMA246, multi‑Kaboni wosakaniza tertiary amine wapakati, ukuwoneka ngati njira yabwino kwambiri kwa opanga ambiri chifukwa cha magwiridwe antchito abwino komanso kusinthasintha kwa njira yonse.

DMA246 mixed alkyl dimethyl tertiary amine si chinthu chophweka chosakanikirana ndi unyolo wosiyanasiyana wa kaboni. Ndi chopangira chapakati‑Yopangidwira ntchito zogwiritsa ntchito surfactant pansi pa madzi. Imagwirizanitsa zinthu zosiyanasiyana kuphatikizapo thovu, kukhuthala, kusakaniza ndi kunyowetsa, ndipo imasintha malinga ndi magawo osiyanasiyana kuphatikizapo kuyeretsa mankhwala tsiku ndi tsiku, zipangizo zomangira misewu ndi kuyeretsa madzi m'mafakitale. Kwa opanga surfactant, chitsime‑Zakudya za amine zokhazikika komanso zolinganizika bwino zimachepetsa kwambiri vuto la kukonza zolakwika pakupanga mankhwala ndikukulitsa malire a kugwiritsa ntchito mankhwala.

Shanghai Qixuan Chemical Technology Co., Ltd. ipitiliza kuyang'ana kwambiri pa zinthu zopangira zinthu zoyambira, kupititsa patsogolo zinthu zathu nthawi zonse komanso kutsatira njira ziwiri.‑njira yoyendetsera ntchito yopereka zinthu zokhazikika komanso ntchito zaukadaulo. Tidzagwira ntchito limodzi ndi ogwirizana nawo padziko lonse lapansi kuti tifufuze momwe angagwiritsire ntchito mankhwala apakati a tertiary amine, ndikupanga njira yabwino kwambiri yopezera zinthu.‑magwiridwe antchito, mtengo‑ma surfactants ogwira ntchito bwino komanso amapatsa mphamvu zambiri‑chitukuko chabwino cha makampani opanga mankhwala abwino.

DMA246 mixed alkyl dimethyl tertiary amine


Nthawi yotumizira: Sep-24-2026