Zogulitsa zathu zazikulu: Amino silikoni, silikoni chipika, silikoni hydrophilic, onse a silikoni emulsion awo, nyongolotsi akusisita fastness improver, madzi othamangitsa (Fluorine free, Mpweya 6, Mpweya 8), demin kutsuka mankhwala (ABS, Enzyme, Spandex mtetezi, Manganese remover) , Maiko otumiza kunja: India, Pakistanrk, Bangladesh, Türkçe

 

Kugwiritsa Ntchito Kwa mafakitale kwa Gemini Quaternary Ammonium Salt Surfactants

Gemini quaternary ammonium salt surfactants, omwe amadziwikanso kuti cationic Gemini surfactants, ndi mtundu watsopano wa surfactant womwe umalumikiza awiri kapena kuposerapo osakwatiwa a cationic surfactants kudzera m'magulu olumikizana. Kapangidwe kapadera kaŵiri ka N-terminal molecular of Gemini quaternary ammonium salt surfactants amawapatsa mwayi wapadera wa physicochemical. Poyerekeza ndi mchere wachikhalidwe cha single chain quaternary ammonium salt, ali ndi ntchito yapamwamba kwambiri / mawonekedwe, antibacterial ndi bactericidal properties, ndi khalidwe lapadera la rheological, komanso kunyowa kwabwino ndi mphamvu zolimbitsa emulsifying.

Gemini quaternary ammonium salt surfactants pakali pano ali ndi phindu lalikulu logwiritsa ntchito ndipo alandira chidwi chofala m'magawo monga kutsekereza ndi kupha tizilombo toyambitsa matenda, minda yamafuta, kuletsa dzimbiri kwachitsulo, kusindikiza nsalu ndi utoto, kuthira zimbudzi, ndi zida zatsopano.

 

Ntchito m'munda wa yotseketsa ndi disinfection

Chifukwa cha kukhalapo kwa magulu awiri a hydrophilic omwe ali ndi mphamvu komanso maunyolo awiri a hydrophobic mu Gemini Quaternary Ammonium Salt surfactant mamolekyu, ali ndi mphamvu yowononga bactericidal poyerekeza ndi mchere wamtundu umodzi wa quaternary ammonium (1231 ndi 1227), komanso kawopsedwe wochepa, kusungunuka kwamadzi kwamadzi, komanso kusungunuka kwamadzi.
Malo ogwiritsira ntchito: ① Ili ndi phindu lalikulu pakuletsa ndi kuletsa kuwonongeka kwa zinthu zosamalira munthu, zodzoladzola, ndi makampani opanga mapepala; ② Angagwiritsidwe ntchito ngati bactericide imayenera kwa mafakitale kuzirala kuzungulira madzi, kuchepetsa kutsekereza mapaipi ndi dzimbiri zida; ③ Monga m'malo mwa corrosion inhibitors (1227) pakubwezeretsa mafuta apamwamba m'minda yamafuta, imachepetsa kuwonongeka kwa mabakiteriya (monga mabakiteriya ochepetsa sulfate, mabakiteriya achitsulo, ndi mabakiteriya a saprophytic) pamapaipi amafuta ndikuthetsa vuto la kukana mabakiteriya.

Njira yotseketsa komanso kupha tizilombo toyambitsa matenda a Gemini Quaternary Ammonium Salt Surfactants: ① Gemini Quaternary Ammonium Salt Surfactants ali ndi maunyolo awiri a hydrophobic m'maselo awo, omwe amathandizira kuti magulu awo a hydrophobic alowe mu lipid wosanjikiza wa ma cell a bakiteriya, ndi magulu awo a hydrophilic kulowa m'mapuloteni osanjikiza; ② Mapangidwe a mamolekyu ali ndi magulu awiri a N-terminal, ndipo pansi pa kulowetsedwa, kachulukidwe kabwino ka gulu la mchere wa dicycloquaternary ammonium amawonjezeka, zomwe zimapangitsa kuti zikhale zosavuta kuti oyendetsa ma surfactants alowe m'malo a bakiteriya, kusintha makoma a ma cell a bakiteriya ndikupangitsa kuti aphwanyike, kukwaniritsa zotsatira zakupha mabakiteriya.

 

Kugwiritsa ntchito kuchira kwamafuta apamwamba

Amagwiritsidwa ntchito ngati madzi oyera opaka mafuta m'minda yamafuta

Fracturing fluid ndi madzi ogwira ntchito omwe amagwiritsidwa ntchito pophwanya ndikusintha mosungiramo mafuta ndi gasi. Ntchito yake yaikulu ndi kusamutsa kuthamanga kwakukulu kuchokera pamwamba mpaka mapangidwe kuti apange fractures ndi zoyendetsa zoyendetsa. Ma fracturing agents monga guar gum ndi hydroxyethyl cellulose amatha kusiya zotsalira m'maphwando omwe amatha kuwononga mapangidwe, zomwe zimapangitsa kuti kuchepa kwapakati komanso kupanga. Gemini quaternary ammonium salt surfactants ali ndi chiyembekezo chabwino chogwiritsa ntchito mu viscoelastic surfactant fracturing fluids (VES) chifukwa cha mawonekedwe awo apadera a rheological komanso kuwonongeka kochepa.

Chemical depressurization ndi jekeseni kuwonjezeka zitsime jekeseni madzi

Pambuyo pa jekeseni wamadzi kwa nthawi yayitali, kuponderezedwa kwa mankhwala ndi kupititsa patsogolo kwa zitsime za jekeseni wa madzi kungayambitse kutsekeka kwakukulu kwa nkhokwe chifukwa cha mphamvu yamadzimadzi, kuwonongeka kwa madzi, kuwonongeka kwa madzi, kusamuka kwa dongo, kupanga mapangidwe, ndi kukula kwakukulu kwa bakiteriya. Vutoli limawonekera kwambiri kudera lapafupi ndi zitsime, zomwe zimapangitsa kuti madzi azithamanga kwambiri komanso kuchuluka kwa jekeseni wamadzi.

Chemical depressurization ndi jekeseni jekeseni makamaka jekeseni depressurization ndi jekeseni wowonjezera jekeseni okhala mchere quaternary ammonium mu zitsime madzi kuchepetsa mafuta-madzi interface kusagwirizana, kuchepetsa Jamin zotsatira, ndi kuonjezera mphamvu kuyenda mafuta; Kusintha kunyowa kwa thanthwe kuti nkhokweyo ikhale ya hydrophilic ndikugwiritsa ntchito mphamvu ya capillary; Kuletsa kutupa kwa dongo ndikuchepetsa kuwonongeka kwa mapangidwe; Kuletsa kukula kwa tizilombo toyambitsa matenda ndi kuchepetsa kuwonongeka kwa chitsime ndi mapangidwe; Limbikitsani permeability wa madzi jekeseni kukwaniritsa cholinga kuchepetsa kuthamanga ndi kuonjezera jekeseni m'madera otsika permeability mafuta. Ndipo teknoloji yochepetsera kupanikizika ndi kuwonjezera jekeseni imakhala ndi vuto linalake losamutsa mafuta.

Amagwiritsidwa ntchito pochiza mafuta ochulukirapo

Poyerekeza ndi mchere wamtundu wina wamtundu wa quaternary ammonium, wogwiritsa ntchito bwino mafuta a Gemini Quaternary Ammonium Salt ali ndi ntchito yabwino yapamtunda komanso yotsika kwambiri ya micelle. Itha kupanga ma micelles osinthika ndikumangirirana wina ndi mzake kuti apange maukonde otsika kwambiri. Kukhuthala kwa njira kumachulukirachulukira ndipo kumameta ubweya wa ubweya. Makhalidwe ake apadera a rheological amatha kusintha bwino kuchuluka kwa madzi amafuta ndi madzi, kukulitsa kuchuluka komwe kumakhudzidwa, ndikuwongolera kuyendetsa bwino kwamafuta. jekeseni dongosolo yankho munali bayinare quaternary ammonium mchere mu mapangidwe sangathe kwambiri kuchepetsa kusamvana interfacial pakati pa mafuta ndi madzi (mpaka 10-3 mN/m²), kusintha rheological ndi emulsifying katundu wa mafuta, komanso kusintha wettability wa mapangidwe pamwamba (kawirikawiri kunyowetsa kusintha), kuchepetsa mafuta omatira pamwamba mphamvu, kusintha mphamvu yomatira ndi zomatira mphamvu; Itha kupanganso ma emulsions okhazikika amadzi amafuta, kupangitsa kuyenda ndi kuchotsa mosavuta.

Mphamvu yamadzimadzi yopulumutsa mphamvu komanso yochepetsera kukoka

Ndi kukula kwachuma padziko lonse lapansi, anthu akukumana ndi vuto lalikulu lamphamvu. Momwe mungachepetsere kukana kwamphamvu kwapaipi pamayendedwe amadzimadzi akutali ndikuchepetsa kugwiritsira ntchito mphamvu kwa malo opopera ndi gawo lofunikira pakukula kwaukadaulo wopulumutsa mphamvu ndi kukoka.

Kuonjezera zochepetsera zamadzimadzi zamadzimadzi zimatha kuchepetsa kukana kwa kayendedwe ka kayendedwe ka kayendedwe ka kayendedwe ka kayendedwe ka madzi ndi kuchepetsa kupopera, chinthu chodziwika kuti Toms effect. Zochepetsera zomwe zimagwiritsidwa ntchito kwambiri pakadali pano ndi ma polima ndi ma surfactants. Ma polima amakonda kusweka unyolo pansi pa makina ometa ubweya wa mapampu, zomwe zimafooketsa ntchito yawo yochepetsera kukokera ndipo sikoyenera kumakina otsekeka. Ma surfactant micelles ali ndi zida zodzipangira okha ndipo amatha kubwereranso kumalo ometedwa pambuyo pometa mwachangu. Amakhala ndi kusinthika kwabwino ndipo ndi oyenera pamayendedwe onse a cyclic komanso osakhala a cyclic fluid. Poyerekeza ndi ma surfactants achikhalidwe, ma Gemini surfactants ali ndi zochitika zapamwamba komanso zodzipangira okha, ndipo ali ndi phindu lalikulu pakugwiritsa ntchito makina ochepetsera madzi.

Ntchito m'munda wa zitsulo dzimbiri chopinga

Kuwonongeka kwachitsulo kumatha kusintha mawotchi ndi ma physicochemical azinthu zachitsulo, kubweretsa kuwonongeka kwakukulu kwachuma pakupanga mafakitale ndi malo okhala. Gemini quaternary ammonium salt surfactants amawonetsa kuchita bwino kwambiri pakukana dzimbiri zachitsulo poyerekeza ndi mchere wachikhalidwe wa single chain quaternary ammonium salt, wokhala ndi mphamvu zambiri komanso zopanda poizoni. Imatha kupanga filimu yowawa kwambiri yotsatsira zitsulo kudzera pakukopa kwamphamvu kwamagetsi amtundu wake wapawiri wa N-terminal, kumachepetsa kwambiri kuwononga kwa zitsulo pama media azamankhwala. Pakalipano, ili ndi ntchito zosiyanasiyana pamagulu a petrochemicals, mayendedwe, zitsulo, ndi makina.

Makina oletsa dzimbiri zitsulo ndi ma surfactants: Malo azitsulo nthawi zambiri amakhala ndi milandu yolakwika. Gemini quaternary ammonium salt surfactants amasungunuka m'madzi ndikugawanika kukhala cations ndi milandu iwiri. Gemini quaternary ammonium mchere surfactant ayoni ndi adsorbed pa zitsulo pamwamba ndi electrostatic kukopa, ndi magulu hydrophobic akhoza kupanga wandiweyani hydrophobic filimu pamwamba zitsulo, amene bwino kudzipatula madzi kapena dzimbiri zosagwira zinthu kukhudzana ndi zitsulo, potero kukwaniritsa imayenera zitsulo dzimbiri zopinga.

 

Kugwiritsa ntchito pamakampani osindikizira nsalu ndi utoto

Itha kugwiritsidwa ntchito ngati chothandizira kuchepetsa alkali ndi cationic utoto wopaka utoto wa nsalu za polyester.

Mchere wa Gemini quaternary ammonium umathandizira kwambiri pakuchepetsa kwa alkali mankhwala a nsalu za polyester. Kutayika kwa mphamvu kwa nsalu zogwiritsidwa ntchito ndizochepa, ndipo nsalu, kupuma, ndi kusunga chinyezi cha nsalu zimatha kusintha bwino. Kutentha kwa crystallinity ndi magalasi osinthika a ulusi wopangidwa ndi utoto wa cationic ndi otsika, ndipo mawonekedwe a mkati mwa ulusiwo amakhala otayirira, zomwe zimapangitsa kuti adsorption ayambe kufulumira. Mchere wa Gemini quaternary ammonium wowonjezeredwa ku utoto umayamba kulowa mkati mwa ulusi ndikumanga ndi anion ya sulfonic acid. Utoto wa cationic ukalowa, umasinthidwa, potero umachepetsa kuchuluka kwa ma adsorption a utoto ndikupeza pang'onopang'ono utoto. Wang Rongxiang et al. anagwiritsa ntchito mapasa quaternary ammonium salt (mnm mtundu) kuti polyester nsalu alkali kuchepetsa accelerators ndi retarders, ndipo anapeza kuti mtundu uwu wa amapasa quaternary ammonium salt ali ndi kulimbikitsa kwambiri pa kuchepetsa alkali mankhwala a nsalu poliyesitala. Mukamaliza, nsaluyo imagwira ntchito bwino, ndipo magwiridwe ake ndi abwino kwambiri kuposa amchere amchere amtundu wa quaternary ammonium.

Itha kugwiritsidwa ntchito kukonza madontho osindikizira a nayiloni

Nayiloni imakonda kupanga pitting pamtunda panthawi yosindikiza utoto wa asidi, wowonetsedwa ngati kuphatikizika kwanuko pansalu. Powonjezera mchere woyenerera wa dicot quaternary ammonium, utoto wa anionic ndi mchere wa dicot quaternary ammonium umapanga mawonekedwe apamtunda pansalu, zomwe zimapangitsa kuti zikhale zovuta kuti utoto usunthike panthawi yosindikiza ndikukweza kapena kuumitsa, ndikuletsa kupanga madontho a nsalu. Kulumikizana kokhazikika pakati pa mchere wa Gemini quaternary ammonium ndi utoto wa acidic ndikopindulitsa kuchepetsa kupanga madontho osindikizidwa. Kafukufuku wawonetsa kuti kugwiritsa ntchito hydroxyl yokhala ndi mchere wa quaternary ammonium kuphatikiza ndi zowonjezera zina kumatha kuthetsa kutsekeka komwe kumachitika chifukwa cha utoto pakusindikiza nayiloni.

Ukadaulo wochepa wamchere pakupaka utoto wa thonje ndi nsalu za bafuta

Kugwiritsa ntchito mchere wambiri wa inorganic pakupanga utoto wa nsalu za thonje kumabweretsa zovuta zambiri pakuyeretsa madzi otayira, ndipo mchere wopanda mchere / wochepa / wosakaniza wa alkali wakhala malo opangira kafukufuku. Posintha ulusi wa thonje ndi mchere wochepa wa quaternary ammonium ndikugwiritsanso ntchito utoto wokhazikika kuti udayike mochedwa, kuchuluka kwa mchere wa inorganic kumatha kuchepetsedwa kwambiri, zomwe zimapindulitsa kuchepetsa ndalama, kuchepetsa kuipitsidwa kwa mchere ku chilengedwe, komanso kukonza zinthu zabwino. Jia Lihua et al. adagwiritsa ntchito mchere wa ester based quaternary ammonium salts ngati zowonjezera popaka nsalu za bafuta ndi utoto wokhazikika. Kutengera kwa utoto ndikusintha kwamtundu wachikasu wokhazikika wa M-3RE wafika pa 85%. Kupaka utoto kwa nsalu zansalu zomwe zimagwiritsidwa ntchito ndi mchere wamtundu uwu wa quaternary ammonium zinali zopambana kuposa zamchere zamchere za quaternary ammonium CTAB, ndikuwonjezeka kwa pafupifupi 10% pamitundu yamitundu ndi kukhazikika, motsatana.