• DEBORN

Ubwoko bwa Antifoamers II

I. Amavuta Kamere (ni ukuvuga Amavuta ya Soya, Amavuta y'ibigori, nibindi)
II.Inzoga nyinshi za Carbone
III.Kurwanya Antifoamers
IV.Byose byahinduwe na Silicone
... Umutwe ubanza kugirango ubone ibisobanuro.
V. Antifoamer ya Organic Silicon
Polydimethylsiloxane, izwi kandi nka peteroli ya silicone, nikintu nyamukuru kigize deficamer ya silicone.Ugereranije n’amazi hamwe namavuta asanzwe, ubuso bwayo buringaniye ni buto, bukwiranye na sisitemu ishingiye kumazi hamwe na sisitemu ishingiye kumavuta.Amavuta ya silicone afite ibikorwa byinshi, gukomera kwinshi, imiti ihamye, imiterere yumucyo, guhindagurika gake, kutagira uburozi, nubushobozi bukomeye bwo gusebanya.Ingaruka ni imikorere mibi yo kubuza ifuro.

bulles-sous

1. Antifoamer ikomeye
Antifoamer ikomeye ifite ibiranga umutekano mwiza, inzira yoroshye, ubwikorezi bworoshye no gukoresha byoroshye.Irakwiriye icyiciro cyamavuta nicyiciro cyamazi, kandi ubwoko bwo gukwirakwiza hagati nabwo buragaragara.Irakoreshwa cyane mumurima wifuro rito cyangwa ifu yo gukaraba.

2. Emulsion Antifoamer
Amavuta ya silicone muri emulsion defoamer afite impagarara nyinshi, kandi coefficient ya emulisation ni nini cyane.Iyo emulifier imaze gutorwa bidakwiye, bizatera agent defoaming kurwego kandi metamorphic mugihe gito.Ihungabana rya emulsion ningirakamaro cyane kumiterere ya defoaming agent.Kubwibyo, gutegura ubwoko bwa silicone defoamer yibanda kumahitamo ya emulifier.Mugihe kimwe, emulion defoamer ifite dosiye nini muri silicone defoamer hamwe nibiranga igiciro gito, uburyo bwagutse bwo gukoresha, ingaruka zigaragara, nibindi.Hamwe niterambere ryikoranabuhanga rya formulaire, emulsion defoamer izatera imbere cyane.

3. Umuti Antifoamer
Nibisubizo bikozwe no gushonga amavuta ya silicone mumashanyarazi.Ihame ryayo ryo gusebanya ni uko ibice bya peteroli ya silicone bitwarwa na solvent kandi bigatatanyirizwa hamwe.Muri ubu buryo, amavuta ya silicone azagenda yegeranya ibitonyanga kugirango arangize gusebanya.Amavuta ya silicone yashongeshejwe muri sisitemu yumuti udafite amazi, nka polychloroethane, toluene, nibindi, birashobora gukoreshwa nkigisubizo cyamavuta.

4. Amavuta Antifoamer
Ibice byingenzi bigize amavuta defoamer ni dimethyl amavuta ya silicone.Amavuta meza ya dimethyl silicone nta ngaruka mbi afite kandi agomba kwigana.Ubushyuhe bwo hejuru bwa silicone ya emulisile buragabanuka vuba, kandi umubare muto urashobora kugera kumeneka ifuro no kubuza.Iyo amavuta ya silicone avanze nigice runaka cyabafasha ba silika bavuwe na hydrophobique, defoamer ivanze namavuta.Dioxyde ya Silicon ikoreshwa nkuwuzuza, kubera ko umubare munini wamatsinda ya hydroxyl hejuru yayo irashobora kongera imbaraga zo gukwirakwiza amavuta ya silicone muri sisitemu yo kubira ifuro, kongera umutekano wa emulsiyo, kandi biragaragara ko bizamura imitungo yangiza ya silicone defoamer.

Kuberako amavuta ya silicone ari lipofilique, silicone defoamer igira ingaruka nziza cyane yo gusebanya kumavuta.Ariko, izi ngingo zigomba kwitonderwa mugihe ukoresheje silicone defoamer:

Vis Ubusembwa buke bwa silicone defoamer bugira ingaruka nziza zo gusebanya, ariko gukomeza ni bibi;Discoamer ya viscosity yo hejuru ifite ingaruka zo gusebanya buhoro ariko gutsimbarara neza.
● Niba ibishishwa byumuti wifuro biri hasi, nibyiza guhitamo silicone defoamer hamwe nubwiza bwinshi.Ibinyuranye na byo, hejuru yubusembwa bwumuti wifuro ni byiza, nibyiza guhitamo silicone defoamer hamwe nubwiza buke.
Weight Uburemere bwa molekuline ya silicone yamavuta ya deficamer igira uruhare runini mubikorwa byayo.
● Defoamer ifite uburemere buke bwa molekile iroroshye gutatanya no gushonga, ariko kubura gutsimbarara.Ibinyuranye na byo, imikorere ya defoamer yuburemere buke bwa defoamer irakennye, kandi emulisation iragoye, ariko gukemura ni bibi kandi kuramba ni byiza.


Igihe cyo kohereza: Ugushyingo-19-2021