Zogulitsa zathu zazikulu: Amino silicone, lolekani siliclilic, ma fluoritic awo Indonesia, Uzbekistan, etc.
Vuto la chithovu m'madzi kwasokoneza anthu ambiri. Pa gawo loyamba la kutumiza, thovu, thonje lamphamvu, thovu la peroxide, chithovu chopangidwa ndi kuwonjezera madzi a bactel, motero kugwiritsa ntchito decoamer madzi kumafalikira. Nkhaniyi mokwanira imayambitsa mfundo, gulu, kusankha ndi Mlingo wa defoamer!
★ Kuthetsa thovu
1. Njira zakuthupi
Kuchokera pamalingaliro akuthupi, njira zothetsera chithovu zimaphatikizapo kuyika baffle kapena screen scritic, magetsi, magetsi othamanga, otulutsa magetsi (akupanga madzi). Njira izi zimalimbikitsa kufalitsa kwa masitepe pamagawo onse a filimu yamadzi ndi madzi omwe amatulutsa matupi ocheperako, kuti chiwerengero cha chikhocho chimachepa. Komabe, zovuta za njirazi ndikuti amakakamizidwa kwambiri ndi zinthu zachilengedwe ndipo amasungunuka pang'ono. Ubwino ndi kuteteza zachilengedwe ndi kuchuluka kwamphamvu.
2. Njira zamankhwala
Njira zamankhwala zothetsera chithovu zimaphatikizapo njira yamankhwala ndikuwonjezera decomer.
Njira yopangira mankhwala imatanthauzanso mankhwala pakati pa wothandizirana ndi womenyera ndikuwonjezera ma reagents okonda kupanga zinthu zomwe zimapangitsa kuti zochulukitsa zamadzi mufilimu ndikulimbikitsa kutumphuka kwa thovu. Komabe, njirayi ili ndi zophophonya, monga kusatsimikizika kwa kapangidwe ka ziwopsezo ndi zovuta za zinthu zomveka ku zida zamakina. Njira yogwiritsidwa ntchito kwambiri yogwiritsidwa ntchito kwambiri pamakampani osiyanasiyana masiku ano njira yowonjezera decomer. Mphamvu yayikulu kwambiri pa njirayi ndikusintha kwake kwakukulu ndikugwiritsa ntchito mosavuta. Komabe, kupeza chitetezo choyenera komanso chinsinsi.
★ Mfundo ya Defoamer
Ma Defeamrs, omwe amadziwikanso kuti ndiofatsa, khalani ndi mfundo zotsatirazi:
1. Makina a kusefukira kwa thovu lakutsogolo komwe kumapangitsa kuti kuphulika kwa chiuno ndikwabwino kapena mafuta a masamba amakonkhedwa pachithovu, ndipo posungunuka mu thovu, ndikuchepetsedwa kwambiri. Chifukwa zinthuzi nthawi zambiri zimakhala ndi kusungunuka kochepa m'madzi, kuchepetsa kwa nkhope imangokhala gawo la chithovu, pomwe pamavuto ozungulira sichimasintha. Gawo lokhala ndi kuchepa kwapamwamba kumakokedwa mwamphamvu ndikukula mbali zonse, ndipo pamapeto pake zimasweka.
2. Kuwonongedwa kwa mitu ya nembane, kumapangitsa kuti democamer yowonjezeredwa yowonjezeredwa ku Stopyor, yomwe idzasokoneza mawonekedwe a gasi, yomwe imapangitsa kuti zikhale zovuta kuti azikhala ndi ziweto kuti muchepetse matenda a membrane.
3. Kuchuluka kwa ngalande kumatha kuwonetsa kukhazikika kwa thovu. Kuonjezera chinthu chomwe chimathandizira ngalande ya chiuno kumathandizanso kuti asokoneze.
4. Kuwonjezera ma hydrophobic tokha tingathe kuyambitsa bubble kuti iphulike pamwamba pa thovu. Mitundu ya hydrophobic imakopa mathero a hydrophobic kumapeto, ndikupanga ma hydrophobic tinthu ta hydrophilic ndikulowetsa gawo lamadzi, potero ndikupanga gawo pobweza.
5. Kugwiritsa ntchito mafuta komanso kuluma ogwiritsa ntchito kungapangitse thovu kuti iphulike. Zinthu zina zochepetsetsa zotsika zomwe zimatha kusakanizidwa kwathunthu ndi yankho zimatha kupitiriza zowonjezerazo ndikuchepetsa chidwi chake. Zinthu zochepetsetsa zokhala ndi izi, monga Octanul, propol, propyal ndi mowa wina, zimachepetsa kutembenuza mamolekyuki orsorpt, motero kufooketsa mamolekyulu a thonje.
6.Peledrolyte kuwonongeka kwa suldicton kawiri Kuonjezera ma electrolyte amatha kugwa kawiri magetsi osanjikiza.
★ Gulu la Decomers
Ma decomer omwe amagwiritsidwa ntchito kawirikawiri amatha kugawidwa kukhala silika (utoto), ocusicant, Alkane, ndi mafuta a mchere malinga ndi kapangidwe kawo.
1. Silicone (rentin) detroamers, omwe amatchedwanso Emulsion Showemer, amagwiritsidwa ntchito potulutsa siclsing stun ndi emulsifeers (ogwiritsa ntchito) asanawonjezere madzi. Silicon dioxide yabwino kwambiri ndi mtundu wina wa devoicer yochokera kwa Silicon ndi zotsatira zosintha bwino.
2. Zogwiritsa ntchito zopepuka zotere ndi emulsifiers, ndiye kuti, amagwiritsa ntchito kubadwa kwa ogwiritsa ntchito kuti asankhe zonyansa pamadzi, kuti apewe mapangidwe a chithovu.
3. Alkane yochokera ku Defotamer altoamers opangidwa ndi kuponderezedwa ndikufalitsa phula la parafini kapena zotumphukira zake pogwiritsa ntchito emulsifiers. Kugwiritsa ntchito kwawo ndikofanana ndi kwa okonda kwambiri osokoneza.
4.Mafuta a 4.Mineral ndiye chinthu chotsitsa. Kusintha zotsatira, nthawi zina sopo wachitsulo, mafuta a silica, silika ndi zinthu zina zimasakanikirana kuti mugwiritse ntchito. Kuphatikiza apo, maogalasi osiyanasiyana nthawi zina amatha kuwonjezeredwa kuti athandizire mawonekedwe a mafuta amcherewo kuti athetse sopo wachiwiri ndi zinthu zina mu mchere wa mchere.
★ Ubwino ndi zovuta zamitundu yosiyanasiyana
Kafukufukuyu ndi kugwiritsa ntchito detoams monga mafuta amchere, am miyala, mowa wambiri, mafuta acids acids, etc. ndi oyambirira komanso a acinga. Ali ndi zabwino zopezeka zosavuta za zida zopangira, ntchito yayikulu kwambiri, komanso ndalama zochepa; Zoyipa zake ndizosasinthika modekha, kupezeka kwamphamvu, komanso zovuta za zovuta.
Ma decond a Polytether ndi omasuka am'badwo, makamaka owongoka matalala, ma polymia, ndi polyteter, am'mimba okhala ndi zokhumba zamagulu. Ubwino waukulu kwambiri wa Polyter Decountars ndi kuthekera kwawo kwamphamvu kwamphamvu. Kuphatikiza apo, demoamer ina ya polyther ilinso ndi chinthu chabwino monga kutentha kwambiri, acid acid ndi alkali kukana; Zoyipa ndizochepa ndi kutentha, madera operewera, kuthekera kosavomerezeka, komanso kuchuluka kochepa.
Zolakwika za Silic (Zaka Zaka Zaka Zapadziko Lapansi) Khalani ndi mphamvu yodzitchinjiriza, kuthekera kosasunthika, kusazikika kochepa, kusowa koopsa ku chilengedwe, popanda kugwiritsa ntchito mitundu ingapo. Chifukwa chake, ali ndi chiyembekezo chothandiza kugwiritsa ntchito ndi msika waukulu, koma magwiridwe awo osautsa ndi osauka.
Polyteter yosinthidwa Polysiloxane detoamer amaphatikiza zabwino za onse Polyither decoamers ndi mawonekedwe a Elositocn decomers, ndipo ndikuwongolera kwa decomers. Nthawi zina zimatha kugwiritsidwanso ntchito kutengera kusungunuka kwake, koma pakadali pano pali mitundu yosiyanasiyana ya zotchinga zotere ndipo akadali mu kafukufukuyu komanso wopanga gawo, zomwe zimapangitsa kuti ndalama zambiri zopangidwa bwino.
★ Kusankhidwa kwa Defotamers
Kusankhidwa kwa Decoumers kuyenera kukwaniritsa zotsatirazi:
1. Ngati ndi yopanda nzeru kapena yopanda chitholo, iphwanya chithovu. Defomer iyenera kukhazikika pa filimu ya thovu. Kwa odetsedwa, ayenera kukhazikika ndikukhazikika nthawi yomweyo, pomwe panali ziwamba zopondaponda, ziyenera kusungidwa mokhazikika. Chifukwa chake decomers ali mu boma losakhazikika mu madzi akumwa, ndipo osungunuka okha kapena osavomerezeka amakonda kukweza ziwembu. Wopanda mphamvu kapena wovuta kusungunuka, ndizosavuta kuphatikizira mafuta, mawonekedwe amadzi, osavuta kuyang'ana pa nembanemba, ndipo amatha kugwira ntchito motsika kwambiri. Deforr omwe amagwiritsidwa ntchito m'madzi amadzi, yophika molekyumu yophika, iyenera kukhala yamphamvu ya hydrophobic komanso hydrophilic hydrophilic, ndi mtengo wa HLB m'mitundu ya 1.5-3.
2. Kusamvana kwa nkhope ndi kotsika kuposa kwamadzimadzi, ndipo pokhapokha ngati mphamvu ya detromer ndi yaying'ono komanso yotsika kwambiri yotsika kwambiri kuposa momwe madzi amadzimalire ndikukulitsa filimu ya thovu. Ndikofunika kudziwa kuti kusokonezeka kwa nkhope ya yankho sikumakhala kovuta kwa njirayo, koma pamavuto a yankho la thovu.
3. Pali kuchuluka kwa ubale ndi madzi. Monga momwe njira yolowera ndi mpikisano pakati pa liwiro la chithope ndi litathanthwe la chithovu, defnor iyenera kumwa mowa msanga kuti mutenge gawo limodzi lokhalo. Kuti afooker asesa mwachangu, chophatikizira cha defnor chiyenera kukhala ndi ubale winawake ndi yankho la thovu. Zosakaniza zophatikizira za demodamers zayandikira kwambiri kuti ziziwononga zakumwa ndipo zimasungunuka; Kuchuluka kwambiri komanso kovuta kubalalika. Pokhapokha kuyandikira kuli koyenera kungathandize.
4. Akakhala opanda madzi ndi madzi akumwa, amalephera kugwira ntchito ndipo amatha kupanga zinthu zovulaza zomwe zimakhudza microsial.
5. Choyamba, ndikofunikira kudziwa ngati kachitidwe komwe kumafuna kugwiritsa ntchito detoamers ndi madzi okhazikitsidwa kapena mafuta. Mu makampani opanga mphamvu, deno yamafuta yochokera ku Mafuta monga polytether osinthika silika kapena polyther odzola ayenera kugwiritsidwa ntchito. Makampani okutira pamadzi amafunika kutchinjiriza ndi decomers ndi organic decomers. Sankhani Defolar, yerekezerani kuchuluka komwe kuwonjezeredwa, komanso kutengera mtengo wake, nenani zofunikira komanso zachuma.
★ Zinthu zomwe zikukhudzana ndi mphamvu ya decomer gwiritsani ntchito
1. Kubalalitsa ndi malo osokoneza bongo a decomers mu yankho kumakhudza kwambiri katundu wina. Decoumers ayenera kukhala ndi kuchuluka kwa digiri yopezeka, ndipo matikiti omwe ndi akulu kwambiri kapena ochepa kwambiri akukula amatha kukhudza ntchito yawo yosokoneza.
2. Kugwirizana kwa decomer mu chithovu pomwe osungirako amasungunuka kwathunthu, nthawi zambiri amakonzekera mopepuka pamagesi-mawonekedwe a thonje kuti apirire chithovu. Pamene oyang'anira ali okhazikika kapena malo osakhazikika, tinthu tating'onoting'ono timenezi zimabalalitsa mu yankho ndikudziunjikira pa thovu, ndipo chithovu chimakhala ngati chosankha.
3. Kutentha kozungulira kwa dongosolo lovuta komanso kutentha kwa madzimadzi kumathanso kumakhudzanso magwiridwe antchito a defnomer. Kutentha kwa madziwo pokha, ndikofunikira kugwiritsa ntchito kutentha kwapadera kwambiri, chifukwa ngati mawonekedwe wamba amagwiritsidwa ntchito, zotsatira zowonongeka zidzachepetsedwa kwambiri, ndipo mawonekedwewo adzathetsa mafuta odzola.
4. Maudindo, osungirako, ndi mayendedwe a decomers ali oyenera kusungidwa pa 5-35 ℃, ndipo moyo wa alumali nthawi zambiri amakhala miyezi isanu ndi umodzi. Osaziika pafupi ndi gwero la kutentha kapena kuwonetsa kuti likuwala. Malinga ndi njira zomwe zimagwiritsidwa ntchito posungira mankhwala, onetsetsani kuti kusindikiza pambuyo kugwiritsa ntchito popewa kuwonongeka.
6 Chifukwa cha kuchuluka kochepa kwa zochulukitsa, mafuta odzola omwe amawonongeka sakhala osakhazikika ndipo sadzadula posachedwa. Kuwongolera kolakwika kumakhala osauka, komwe sikuyenera kusungira kwa nthawi yayitali. Ndikulimbikitsidwa kugwiritsa ntchito nthawi yomweyo. Gawo la Defoamer lowonjezera liyenera kutsimikiziridwa patsamba loti muyesetse kuwunika kugwira kwake, ndipo sikuyenera kuwonjezeredwa kwambiri.
★ Mlingo wa decomer
Pali mitundu yambiri ya demoamers, ndipo mlingo wofunikira wa mitundu yosiyanasiyana ya defamers amasiyanasiyana. Pansipa, tidzafotokozeranso kuchuluka kwa mitundu isanu ndi umodzi ya decomers:
1.
2. Mafuta opangidwa ndi mafuta: Kuchuluka kwa detovo yochokera pakati pa 0,05-2%, ndi kuchuluka kwa mafuta a acid ester a alster omwe akuwonjezeredwa ali pakati pa 0.002-0.2%.
3. Mayini deroamonta: Madabwa achizindikiro ali ndi zotsatira zabwino, ndipo kuchuluka kwake kumakhala mkati mwa 0,002-0.005%.
4.
5. Amine defomomer: Amine detomrs amagwiritsidwa ntchito makamaka pokonza, ndi kuchuluka kwa 0,02-2%.
Chizindikiro chokhazikitsidwa ndi Ether: Chizindikiro cha ether chimagwiritsidwa ntchito posindikiza pepala, kupaka utoto, ndi kuyeretsa, ndi Mlingo wa 0.025-0.25%.
Post Nthawi: Nov-14-2024