Muri sisitemu isanzwe yo kuvura amazi, yakoreshejwe cyane ni umunyu wa aluminium hamwe numwokundwa cyicyuma gisigaye mumazi yagarutsweho bizabangamira ubuzima bwamazi, nibindi .; Mu buvuzi bwa gusebanya, biragoye gutsinda ibibazo bya kabiri byanduye nko guswera no kujugunya bigoye. Kubwibyo, gushaka ibicuruzwa bisanzwe bitatera umwanda wisumbuye kugirango usimbure umunyu wa aluminiyumu na fercralet yumunyu ni ugukenera gushyira mubikorwa ingamba zirambye ziterambere muri iki gihe. Ralyment Polymer Polymed yakwegereye cyane mubice byinshi byakunzwe kuberako ibintu byinshi bifatika, igiciro gito, dosage nziza, umutekano nuburozi, kandi byuzuye biodegradation. Nyuma y'iterambere, umubare munini wa Polymer Polymer Polymer ufite imitungo itandukanye, muri iryo shyirahamwe, Ligiri, Chitosan n'imboga bikoreshwa cyane.
ChitosanUmutungo
Chitosan ni amorphous yera, ibintu bisobanutse neza, bidahuye mumazi ariko ndumiwe muri aside, nikihe gicuruzwa cya chitin. Muri rusange, Chitosan irashobora kwitwa Chitosan mugihe itsinda rya N-acetyl muri chitin ryakuweho 55%. Chitin nigice cyingenzi cya exoskeletons yinyamaswa nudukoko, kandi ni kangahe uruganda runini rusanzwe kwisi nyuma ya selile. Nkumukunzi, chitosan ni karemano, idasobanutse kandi bitesha agaciro. Hariho amatsinda menshi ya Hydroxyl, amatsinda ya Amino hamwe n'amatsinda amwe ya N-acetylamino yagabanijwe ku ruhererekane rwa Macromolecularte hamwe n'ubucucike bw'ikibazo cyo hejuru muri acide, kandi burashobora kandi gukora imiterere nk'imiyoboro myinshi. Cage Molekile, bityo igahuza no gukuraho icyuma kinini kandi cyangiza icyuma. Chitosan and its derivatives have a wide range of uses, not only in textile, printing and dyeing, papermaking, medicine, food, chemical industry, biology and agriculture and many other fields have many application values, but also in water treatment, can be used as adsorbent, flocculation agents, fungicides, ion exchangers, membrane preparations, etc. Chitosan has been approved by the US Environmental Protection Agency as a purifying Umukozi wo kunywa amazi kubera ibyiza byihariye mugusaba amazi no kuvura amazi.
(1) Kuraho ibibi byahagaritswe mumubiri wamazi. Mu mazi asanzwe, biba sisitemu ya Colloid yashizwe nabi kubera kubaho kw'ibumba ry'ibumba, ibibi nka chitosan irashobora gukina imirimo iboshye yo kutabogama kw'amashanyarazi no gukurura no kumvikana, kandi ifite ingaruka zikomeye zo gutwara ibintu. Ugereranije na alum gakondo na polyacrylalide nkabakunzwe, Chitosan ifite ingaruka nziza. Ravid et al. Yize ingaruka zo kuvura amazi yo gukwirakwiza amazi imwe mugihe agaciro ka Chitonan PH wagize imyaka 5-9 cyagize ingaruka ku gaciro ya PH, kandi agaciro ka PH karahanitse karamurika kari 7.0-7.5. 1Mg / l fliccmulant, igipimo cyo gukuraho ubwandu kuri 90%, kandi Flocs yabyaye ni vuba kandi yihuta, hamwe nigihe cyo gutwikwa ntabwo ari 1h; Ariko iyo agaciro k PH kagabanutse cyangwa kwiyongera, gutunganya neza, byerekana ko mumwanya muto wa PH, Chitosan ashobora gukora cyane cyane hamwe na kaolin. Bamwe mu bushakashatsi basanze igihe yahagaritswe na Bentonite ya Bentona afatwa na chitosan, urutonde rwa PH rwagaciro ni ubugari. Rero, mugihe amazi ya turbid arimo ibice bisa na kaolin, birakenewe kongeramo umubare ukwiye nka coagulant kugirango utezimbere agasambanyi byachitosanku bice. Nyuma, ravid et al. byabonetse
Niba hari Huutus muri Kaolin cyangwa Titoxide ya Dioxyde ya Dioxyde, biroroshye gusenya no kubakunda hamwe na chitosan, kuko hum yometseho ishimwe ryibice, kandi hutus yorohereza guhindura agaciro p ph agaciro. Chitosan aracyafite imitungo ihebuje yimibiri y'amazi isanzwe hamwe na ALKirity.
(2) Kuraho algae na bagiteri kuva mumubiri wamazi. Mu myaka yashize, abantu bamwe bo mu mahanga batangiye kwiga adsorption no gusenya chitosan kuri sisitemu ya Colloid ya Colloid nka Algae na bagiteri. Chitosan afite ingaruka zo gukuraho kuri Algae Amazi meza, aribyo SPrulina, OSCillator Algae, Chlorella na Algae-Icyatsi kibisi. Ubushakashatsi bwerekanye ko kuri Algae Amazi meza, Kuraho nibyiza kuri PH ya 7; kuri marine algae, PH iri hasi. Igipimo gikwiye cya chitosan giterwa no kwibanda kuri algae mumubiri wamazi. Iriba ryibanda kuri Algae, niko Dosage ya Chitosan akeneye kongerwaho, kandi kwiyongera k'umushahara wa chitosan ukunda gutera imvura n'imvura. byihuse. Ubwicanyi burashobora gupima gukuraho algae. Iyo agaciro ka PH ni 7, 5mg / lchitosanIrashobora gukuraho 90% yikibatsi mumazi, kandi hejuru ya algae kwibandaho, coarser cloc ibice nibyiza byukuri.
Ikizamini cya microscopique cyerekanaga ko algae yakuweho kubera gusebanya no gusebanya byari hejuru kandi bikaba bihari, kandi byari bikiri muburyo bwiza kandi bukora. Kubera ko chitosan idatera ingaruka mbi ku bwoko bwamazi, amazi yatunganijwe arashobora gukoreshwa mumazi meza, bitandukanye nibindi byandukira imiti. Uburyo bwo gukuraho Chitosan kuri bagiteri buragoye. Iyo wize Escherichia Coli hamwe na chitosan, harasanga uburyo bwo kubaga neza butaringaniye aribwo buryo nyamukuru bwa sisitemu ya Floctal, na Chitosan bitanga isuku ya hydrogan kumyanda y'akagari. Ubundi bushakashatsi bwerekanye ko imikorere ya chitosan yuzuye kuri E. Coli biterwa gusa kutwarwa gusa ku bashinzwe ubucuti gusa, ahubwo biterwa no kurwanira hydraulic.
(3) Kuraho aluminiyumu isigaye kandi izeze amazi yo kunywa. Umunyu wa aluminum na polduminum bikoreshwa cyane muburyo bwo kuvura amazi, ariko gukoresha umunyu wa aluminiyumu birashobora gutuma ibirimo byinshi byo kunywa mumazi yo kunywa. Aluminiyumu isigaye mumazi yo kunywa ni akaga gakomeye kubuzima bwabantu. Nubwo ni chitosan afite kandi ikibazo cyibisigara byamazi, kuko ni alkaline karemano ya Aminolestacride, ibisigara ntibizatera ingaruka kumubiri wumuntu, kandi birashobora gukurwaho mugihe cyakurikiyeho. Byongeye kandi, ikoreshwa rya Chitosan na moteri inoruman nka chlolumum chloride irashobora kugabanya ibikubiye mu gitabo gisigaye. Kubwibyo, mugutunganya amazi yo kunywa, Chitosan ifite ibyiza andi mazi andi makosa ya polymer ya polymer ya polymer adashobora gusimburwa.
Gushyira mu bikorwa chitosan mu kuvura imyanda
(1) Kuraho icyuma. Urunigi rwa molekile yachitosanKandi ibibi byayo birimo umubare munini witsinda rinini rya amino hamwe nitsinda rya hydroxyl, niko bifite ingaruka mbi kuri star ont, kandi irashobora kwanga neza cyangwa gufatwa neza cyangwa gufata icyuma biremereye. Catherine A. Eiden nandi masomo yerekanye ko ubushobozi bwo kwamamaza chitosan to pb2 + na cr3 + (mubice bya chitosan) bigera kuri 0.25. Zhang Ting'an et al. yakoresheje Chitosan yakoresheje kugirango ikureho umuringa kuri Floctulat. Ibisubizo byerekanye ko mugihe agaciro ka PH kafite 8.0 hamwe na Misa Yibanda ku Musaruro w'amazi kari munsi ya MG / L, igipimo cyo gukuraho umuringa cyari kirenga 99%; Mass Mentration ni 400mg / l, hamwe na misa yibanda ku ndirimbo z'umuringa mu mazi asigaye arahuriza hamwe no gusohora imyanda y'igihugu. Ubundi bushakashatsi bwerekanye ko iyo PH = 5.0 kandi igihe cyamamaza cyari 2h, igipimo cya chitosan to ni2 + muri adsonan to nicsoption chimique ickel yashoboraga kugera kuri 72.25%.
(2) Fata amazi ya poroteyine hamwe na poroteyine nyinshi nkibiribwa. Mugihe cyo gutunganya ibiryo, gutakaza amazi birimo umubare munini wahagaritswe. Molecule ya Chitonan ikubiyemo itsinda rya amide, itsinda rya amino nitsinda rya hydroxyl. Hamwe na protonasiyo yitsinda rya Amino, ryerekana uruhare rwa CATIC PolleyRelyte, ntabwo ifite ingaruka mbi gusa kubyuma biremereye, ariko nanone birashobora gusebanya neza kandi adsorb yishyuwe neza mumazi. Chitin na Chitosan barashobora gukora ibintu bigorana na prirogène, acide acide, acide yibinure, nibindi fang Zhimin et. Byakoreshejwechitosan. Igipimo cyo kugarura kwa poroteyine hamwe no gufungura urumuri murashobora kuboneka. Kuberako chitosan ubwayo ntabwo ari uburozi kandi idafite umwanda wisumbuye, irashobora gukoreshwa mugusubiramo ibintu byingirakamaro nka proteyine nibye poroteyine mubihingwa bitunganya ibiryo kugirango bitunganyirize hamwe kugirango bigabanye nkibiryo byinyamanswa.
(3) Kuvura icapiro no gusiga irangi. Gucapa no gusiga irangi bivuga imyanda yamashanyarazi yavuye mu ipamba, ubwoya, fibre ya chimique n'ibindi bicuruzwa by'imyenda mu nzira yo kwitegura, gusiganwa, gucapa no kurangiza. Mubisanzwe ikubiyemo umunyu, ibirunga na dyes, ibibi nibindi, hamwe nibice bigoye, chroma nini na code nyinshi. , kandi utezimbere mu cyerekezo cyo kurwanya oki-okiside no kurwanya anti-biodegraduation, byangiza cyane ubuzima bwabantu nibidukikije. Chitosan irimo amatsinda ya amino n'amatsinda ya hydroxyl, kandi afite ingaruka zikomeye kuri dyes, harimo no kumenyekanisha imiti, ishyanga rya electrodic, cyane cyane ibanga, cyane cyane imikoranire ya hydrogen, ibiganiro bya sydrophobike, nibindi. Muri icyo gihe, imiterere ya chitosan ikubiyemo umubare munini wamatsinda yibanze ya amino, agize umukozi mwiza wa polymer ukoresheje ubumwe, bushobora guhumeka amarangi mu mazi, kandi ntabwo ari uburozi kandi ntabwo ari uburozi kandi ntabwo butanga umwanda wisumbuye.
(4) Gusaba guswera kwiyongera. Kugeza ubu, umubare munini wibiti byo kuvura imijyi ukoresha polyacrylamide yo kuvura sludge. Imyitozo yerekanwe ko uyu mukozi afite ingaruka nziza ya flocture kandi biroroshye kuri deludge, ariko ibisigisigi byayo, cyane cyane umutegarugori wa Acrya, ni karcinogen ikomeye. Kubwibyo, ni umurimo ufite intego wo gushaka umusimbura. Chitosan ni kondeluter nziza, ifasha gukora miselle ya bagiteri ya bagiteri ya bagiteri, ishobora gutera imbere ibintu byahagaritswe nabi hamwe nigisubizo cyahagaritswe Ubushakashatsi bwerekanye ko chlolumum chloride / chitosan comcctulant itagaragara gusa kugirango ikoreshwe na pac cyangwa chitosan imwe, kugaburira byambere bigera kumurongo hasi, kandi igipimo cyo kurwara kiri hejuru. Birasonze kandi ni kondeka nziza; Byongeye kandi, ubwoko butatu bwa carboxymethyl chitosan Kugabana byari byiza cyane kuruta ibyo bisekuruza bisanzwe.
ChitosanKandi ibibi byayo bikungahaye ku mutungo, kamere, bidafite uburozi, bitesha agaciro, kandi bifite imitungo itandukanye icyarimwe. Ni abakozi bashinzwe imiti y'icyatsi. Ibikoresho byayo mbisi, chitin, ni kangahe nini nini nini ku isi. Kubwibyo, mumyaka yashize, iterambere rya chitosan mumazi rifite umwanya munini. Nkuko polymer karemano ihindura imyanda, wambere yakoreshejwe mubice byinshi, ariko imikorere no gushyira mubikorwa ibicuruzwa byo murugo biracyafite icyuho runaka ugereranije nibindi bihugu byateye imbere. Hamwe no kwimbitse ubushakashatsi kuri Chitosan no kubarwanya, cyane cyane Chitosan yahinduwe hamwe na synthesis nziza, ifite agaciro kanini. Gushakisha Ikoranabuhanga ryo gusaba Chitosan mu kuvura amazi no guteza imbere ibicuruzwa byangiza ibidukikije bya chitosan intera yashizweho hazagira uruhare runini mu buryo bugari ku isoko no gusaba.
Qutosano, abakora chitosan, mua chitosan, chitosan, Chitosan OlitosaCcharide, chitosan ashonga mumazi, Chitin na Chitosan, igiciro cya chitosan muri Pakisitani, itandukaniro rya chitin, chitosan. Kuri Kg, inyungu za chitosan, igiti cya chitosan, ibisate bya chitosan, porogaramu ya Chitosan, Chitin, Chitin, turakwefuje ifu ya Chitonan, hakaba yarahawe ikaze gusura ibikomokaho n'ibisubizo byacu byerekana ibyo witeze. Hagati aho, biroroshye gusura urubuga rwacu. Abakozi bacu bagurisha bazagerageza uko bashoboye kugirango baguhe serivisi nziza. Niba uzakenera amakuru menshi, nyamuneka ntutindiganyeTwandikireukoresheje e-imeri, fax cyangwa terefone.
Igihe cya nyuma: Aug-09-2022