Hyexide ya hydrogène ishonga selile?

Cellulose, polymer nini cyane kwisi, igizwe nigice cyingenzi cya biomass nibikoresho bitandukanye byinganda. Ubunyangamugayo bwayo budasanzwe butanga ibibazo byo kugabanuka neza, gukomera kubisabwa nka Biohuel umusaruro nimyanda. Hydrogen Peroxide (H2O2) yagaragaye nkudashobora kuba umukandida ushobora guseswa kwa selile kubera imiterere yacyo asebanya imiterere.

Intangiriro:

Cellulose, PolySacharide igizwe n'ibice bya glucose bifitanye isano na β - 1.4-GLYCOsic Bonds, ni ibintu bikomeye by'imiterere mu rukuta rw'ibimera. Ubwinshi bwayo muri biomasse butuma ari umutungo ushimishije munganda zitandukanye, harimo impapuro na Pulp, imyenda, na bioenergy. Ariko, urusobe rwihangana hydrogène muri fibrils za selile zitanga iby'ibisebe byinshi, fotoye imbogamizi zikoresha neza no gutunganya.

Uburyo gakondo bwo gusefurwa kwa churique birimo ibisabwa bikaze, nkibintu byibanze cyangwa amazi ya Ionic, akenshi bifitanye isano nibibazo byibidukikije hamwe nibiyobyabwenge byinshi. Ibinyuranye, hydrogen peroxide itanga ubundi buryo bwo gutangaza bitewe nibikorwa byoroheje nubushobozi bwo gutunganya ibidukikije. Uru rupapuro rwiruka mu mikorere ya hydrogen iseswa rya fililose ryabasesengurwa rya Fliroxide kandi risukuye kandi risuzuma imikorere yacyo n'ibisabwa.

Uburyo bwa selile iseswa rya hydrogen:
Iseswa rya selile na hydrogen peroxide zirimo imiti igoye, cyane cyane okiilage ya glycosidic ya glycosidic ya glycosidic ya glycosidic ba glycosidic ba glycosidic ba glycosidic ba glycosidic ba glycosidic bonds hamwe nihungabana rya hydrogene. Inzira isanzwe igenda ikoresheje intambwe zikurikira:

Okidation yitsinda rya hydroxyl: hydrogen peroxide yitabira amatsinda ya hydroxyl, biganisha kumushinga wa hydroxyl radicals. Ibi bimera byibasiye injyana ya glycosidic, gutangiza urunigi no kubyara ibice bigufi.

Guhungabana amazu y'amazi: imiduka ya hydroxyl nayo irahungabanya imiyoboro ya hydrogen hagati yiminyururu ya selile, ikagabanya imiterere rusange no kuborohereza.

Gushiraho ibikomokaho gusomwa: Kwangiza okiside kwa selile bivamo gushishimura amazi hagati, nka asidegoy Aba bakomoka bagira uruhare mu gutunganya ibiragwa bakiyongera kwiyongera no kugabanya ubukuru.

Depolémérization no gutandukana: Ibindi Okidation nibisubizo bya Cleavage biganisha kuri depolyémariation yiminyururu ya selile kandi amaherezo yisukari nke cyangwa ibindi bicuruzwa.

Ibintu bireba hydrogène iseswa rya selile zisukuye:
Imikorere ya selile iseswa rya selile akoresheje hydrogène peroxide iterwa nibintu bitandukanye, harimo:

Kwibanda kuri Hydrogène Peroxide: Ibitekerezo Byinshi bya Hydrogène Peroxide mubisanzwe bivamo igipimo cyihuse cyihuse hamwe no kwangiza selile yagutse. Ariko, kwibanda cyane birashobora gutuma tugana kubikorwa cyangwa bitifuzwa nibicuruzwa.

PH n'ubushyuhe: PH yo mu rwego rwo gukora igira ingaruka ku gisekuru cya hydroxyl radicals kandi gihamye cyo guturika kwa selile. Imiterere isanzwe (PH 3-5) akenshi ihitamo kuzamura indwara ya selile nta gutesha agaciro. Byongeye kandi, ubushyuhe bugira ingaruka kumyitwarire ya kinetike, nubushyuhe bwo hejuru muri rusange bwihutisha inzira yo kuvugurura.

Kubaho kw'imyanya: Inzibacyuho Ions, nk'icyuma cyangwa umuringa, birashobora guhagarika kubora hydrogen peroxide no kuzamura imiterere ya hydroxyl radicals. Ariko, guhitamo umusemburo nibitekerezo byayo bigomba kuba byiza byitondewe kugirango ugabanye ibisubizo byuruhande no kurinda ibicuruzwa.

Morphology Morphology na kirisiti, uburyo bwo kugera kuri selile perdrogen peroxide na hydroxyl radicals yatewe na morphologiya yibikoresho na kristalline. Uturere rwa Amorhous ntirushobora kwibasirwa kuruta indangarugero ya Crystalline, bisaba kwitegura cyangwa guhindura ingamba zo kunoza uburyo bworoshye.

Ibyiza nibisabwa bya Hydrogène Peroxide muri selile iseswa rya selile:
Hydrogen Peroxide itanga inyungu nyinshi zo gusesa kwa cliwoli ugereranije:

Guhuza ibidukikije: Bitandukanye na chimical harsh nka acide sulfuric cyangwa ibishushanyo bya chloxite, hydrogen peroxide ni byiza kandi byoroshye kuvomera amazi na ogisijeni mubihe bitoroshye. Ibi biranga ibidukikije biranga ibidukikije bikwirakwira muburyo burambye bwo gutunganya no gukosorwa imyanda.

Ibihe bitoroheje: Amashanyarazi ya Hydrogène yatunganijwe neza arashobora gukorerwa ibintu byoroheje byubushyuhe nigitutu, kugabanya ibiciro byingufu ugereranije nubuvuzi bwikirere cyangwa ionic.

Okiside yatoranijwe: Okidiage ya Okidiage ya Glycosidic Bonds By Hydrodign Raroxyde irashobora kugenzurwa kurwego runaka, kwemerera guhitamo iminyururu ya selile no kubyara imitungo yihariye.

Porogaramu zitandukanye: Inkunga ya Solleakes Intetu yakuwe kuri Hydrogène iseswa rifite ibishoboka byose mu mirima itandukanye, harimo no gutanga umusaruro wa bio, ibikoresho, ibikoresho bya biomedical, no kuvura amazi.

INGORANE N'IMITERERE Y'ejo hazaza:
Nubwo yasezeranije ibisabwa, hydrogen peroximide yatunganijwe na selile itandukanya ibibazo n'ibice byo kunoza:

Guhitamo no gutanga: Kugera ku gutanga umusaruro mwinshi wo gusoza filile bikomeje kuba ingorabahizi, cyane cyane kubitekerezo bifitanye isano na biomass birimo Lignin na Hemicllulose.

Gupima no Kwishyira hamwe: Gutanga imiyoboro ya hydrogden ishingiye kuri selile ishingiye ku nganda bisaba gusuzuma neza, no kumanura intambwe zo gutunganya neza kugirango ubukungu bwifashe neza.

Iterambere rya Catalyst: Igishushanyo mbonera cya Catalide ikora cya hydrogen peroxide na okiside ya selile ningirakamaro mugukangurira igipimo cyimyitwarire no guhitamo mugihe ugabanya umutwaro wa catalyst hamwe nibicuruzwa.

Guhangana n'ibicuruzwa: Ingamba zo gukingirwa n'ibicuruzwa byatanzwe mu gihe cya FILDROSIDE iseswa muri Hydroxide, nka acide ya kanseri cyangwa isukari ya orimari, ishobora kurushaho kuzamura ubukungu n'imiterere yubukungu.

Hydrogen Peroxide ifite amasezerano akomeye nkigihangange cyatsi kandi gitandukanye cyo gusenya kwa selile, atanga ibyiza nkibidukikije, imiterere yoroheje, nuburyo bwo guhitamo. Nubwo hakomeje ibibazo bikomeje, hakomeje imbaraga zubushakashatsi zigamije guhirika uburyo bwibanze, uburyo bwo gusabana, no gukoresha ibishya byateganijwe bizakomeza imbaraga no kuramba kwa hydroxide ishingiye kuri selikiya ishingiye kuri selile ubukana bwa selire.


Kohereza Igihe: APR-10-2024