Likokoana-hloko tseo u sa li boneng li fetoha matla a macha ho hloekisa likhoerekhoere

Ho sebelisa thekenoloji ea likokoana-hloko ho phekola likhoerekhoere tsa litoropong le tsa mahaeng ho na le tšebeliso e tlaase ea matla, ts'ebetso e phahameng, palo e nyenyane ea seretse se setseng, ts'ebetso e bonolo le tsamaiso, hape e ka finyella ho hlaphoheloa ha phosphorus le ho tsosolosa metsi a hloekisitsoeng. Hona joale, theknoloji ea likokoana-hloko e fetohile mokhoa o atlehang oa ho rarolla mathata a hlaheletseng a tikoloho a kang tšilafalo ea metsi.

Metsi ke mohlodi wa bohlokwa o hlokehang bakeng sa ntshetsopele ya moshwelella ya setjhaba. Ka nts'etsopele ea kholo ea litoropo le nts'etsopele ea indasteri, lits'ila tse ntseng li eketseha tseo ho leng thata ho li tlosa li kena tikolohong ea metsi a tlhaho, tse amang boleng ba metsi mme qetellong li beha bophelo ba batho kotsing.

Ts'ebetso ea nako e telele e pakile hore mekhoa ea khale ea ho hloekisa likhoerekhoere ha e khone ho fihlela litlhoko tsa ho tlosa litšila tse teng tsa metsi, kahoo lipatlisiso le nts'etsopele ea mahlale a macha le a sebetsang a kalafo ke mosebetsi o ka sehloohong oa hajoale.

Theknoloji ea phekolo ea likokoana-hloko e hohetse tlhokomelo ea litsebi tse ngata lapeng le linaheng tse ling ka lebaka la melemo ea eona e kang ts'ebetso e ntle ea phekolo e silafetseng, tekanyo e phahameng ea ho ruisa mathata a maholo, ts'ebetso e phahameng ea likokoana-hloko, ho hanyetsa ka matla ho kena-kenana le tikoloho, litšenyehelo tse tlaase tsa moruo le ho sebetsa hape. Ka tsoelo-pele ea theknoloji, likokoana-hloko tse ka "jang tšilafalo" li 'nile tsa sebelisoa butle-butle tšimong ea ho hloekisa likhoerekhoere.

Theknoloji ea likokoana-hloko e na le melemo e totobetseng ea ho phekola likhoerekhoere tsa litoropo le tsa mahaeng

Tšilafalo ea metsi hangata e bolela ho senyeha ha boleng ba metsi le phokotso ea boleng ba tšebeliso ea metsi e bakoang ke mabaka a batho. Lintho tse silafatsang tse ka sehloohong li kenyelletsa litšila tse tiileng, lintho tse phelang tsa aerobic, lintho tse phelang tse refractory, litšepe tse boima, limatlafatsi tsa limela, asiti, alkali le lintho tsa petroleum le lintho tse ling tsa lik'hemik'hale.

Hajoale, kalafo ea likhoerekhoere ea setso e ka arola litšila tse sa tsitsang ka mekhoa ea 'mele e kang khoheli ea khoheli, tlhakiso ea coagulation, buoyancy, karohano ea centrifugal, karohano ea makenete, kapa e fetola litšila ka mekhoa ea lik'hemik'hale tse kang acid-base neutralization, pula ea lik'hemik'hale, phokotso ea oxidation, joalo-joalo. Ho phaella moo, litšila tse qhibilihisitsoeng ka metsing li ka aroloa ka ho sebelisa adsorption, phapanyetsano ea ion, karohano ea membrane, evaporation, leqhoa, joalo-joalo.

Leha ho le joalo, har'a mekhoa ena ea setso, limela tsa phekolo tse sebelisang mekhoa ea 'mele bakeng sa phekolo ea likhoerekhoere hangata li lula sebakeng se seholo, li na le lits'enyehelo tse phahameng tsa lisebelisoa le lits'ebetso tsa ts'ebetso, tšebeliso e phahameng ea matla, tsamaiso e rarahaneng,' me li na le tšekamelo ea ho ruruha ha litšila. Thepa e ke ke ea finyella litlhoko tsa ts'ebetso e phahameng le tšebeliso e tlaase; Mekhoa ea lik'hemik'hale e na le litšenyehelo tse phahameng tsa ts'ebetso, e ja boholo ba li-reagents tsa lik'hemik'hale, 'me e na le tšekamelo ea ho silafala ha bobeli.

Ho sebelisa thekenoloji ea likokoana-hloko ho phekola likhoerekhoere tsa litoropong le tsa mahaeng ho na le tšebeliso e tlaase ea matla, ts'ebetso e phahameng, palo e nyenyane ea seretse se setseng, ts'ebetso e bonolo le tsamaiso, hape e ka finyella ho hlaphoheloa ha phosphorus le ho tsosolosa metsi a hloekisitsoeng. Wang Meixia, mosuoe oa Inner Mongolia Baotou Light Industry Vocational and Technical College ea qetileng nako e telele a etsa lipatlisiso tsa bioengineering le tsamaiso ea tikoloho, o boletse hore theknoloji ea likokoana-hloko e fetohile mokhoa o sebetsang oa ho rarolla mathata a hlaheletseng a tikoloho a kang metsi. tshilafatso.

Likokoana-hloko tse nyane li etsa mehlolo ka "ntoa e sebetsang"

Selemong se Secha sa Selemo sa Nkoe, ho hlakile ka mor'a lehloa la Caohai, Weining, Guizhou. Li-cranes tse makholo-kholo tse melala e ntšo li tantša ka bokhabane letšeng. Ka linako tse ling lihlopha tsa likhantsi tse grey li fofela tlaase 'me ka linako tse ling li bapala ka metsing. Li-Egrets li matha le ho tsoma lebōpong, li hohela ba fetang ka tsela hore ba emise. Shebella, nka linepe le livideo. Weining Caohai ke letša le tloaelehileng la metsi a hloekileng le letša le leholo ka ho fetisisa la tlhaho la Guizhou. Lilemong tse mashome a seng makae tse fetileng, ka keketseho ea baahi le mesebetsi ea batho khafetsa, Weining Caohai e kile ea e-ba mothating oa ho nyamela, 'me metsi a metsi a fetoha eutrophic.

Sehlopha se etelletsoeng pele ke Zhou Shaoqi, Motlatsi oa Mopresidente oa Univesithi ea Guizhou, se hlōtse mathata a nako e telele a ke keng a hlōloa lefapheng la lipatlisiso tsa biological denitrification lefats'eng, 'me ka boqhetseke se sebelisitse theknoloji ea likokoana-hloko ho fa Caohai bophelo bo bocha. Ka nako e ts'oanang, sehlopha sa Zhou Shaoqi se boetse se khothalelitse ts'ebeliso ea mahlale a macha le boenjineri masimong a likhoerekhoere tsa litoropo, metsi a litšila a hloekisang oli, lechate le likhoerekhoere tsa mahaeng, 'me ba fihletse litholoana tse tsotehang taolong ea tšilafalo.

Ka 2016, metsi a matšo le a nkhang hamonate a Xiaohe le Leifeng Rivers e Changsha High-tech Zone e ile ea khahla ho nyatsuoa. Hunan Sanyou Environmental Protection Technology Co., Ltd. e sebelisitse mokhoa oa ts'ebetso ea ts'ebetso ea likokoana-hloko tsa metsi ho felisa bothata bo botšo le monko oa Xiaohe River ka khoeli le halofo feela, ho etsa hore theknoloji ea likokoana-hloko e tumme. "Ka ho kenya tšebetsong likokoana-hloko tsa metsi ka katleho le ho etsa hore li tsoele pele ho ata ka bongata, re hlophisa bocha, re ntlafatsa le ho ntlafatsa tikoloho ea tikoloho ea metsi le ho khutlisetsa matla a ho itlhoekisa a 'mele oa metsi," ho boletse Dr. Yi Jing oa k'hamphani.

Ka tsietsi, Serapeng sa Letša la Bophirimela la Changhai New Village, Seterekeng sa Yangpu, Shanghai, ka letamong le koahetsoeng ke bolele bo boputsoa bo boholo, metsi a litšila a botala bo botala a fetoha molatsoana o hlakileng hore litlhapi li sese ho ona, le boleng ba metsi a letša. e fetohile ho tloha ho e mpe ho feta Sehlopha sa 5 ho ea ho Sehlopha sa 2 kapa sa 3. Se entseng mohlolo ona e ne e le theknoloji e ncha e entsoeng ke Environmental New Technology Team ea Univesithi ea Tongji - tsamaiso ea ts'ebetso ea microbial activation. Theknoloji ena e boetse e sebelisitsoe morerong oa tsosoloso ea tikoloho le tlhoekiso ea tikoloho ea Haidong Wetland ea lisekoere-mithara tse 300,000 lebōpong le ka bochabela la Letša la Dianchi le Yunnan.

Ka 2024, naha ea heso e thakhotse maano a mangata a amang tlhoekiso ea likhoerekhoere ho khothaletsa tšebeliso ea mehloli ea likhoerekhoere. Bokhoni ba selemo le selemo ba tlhoekiso ea likhoerekhoere bo eketsehile, 'me matsete a hloekiso ea likhoerekhoere tsa indasteri a eketsehile. Hajoale, ka phetoho ea katleho ea mahlale le thekenoloji le ho phahama ha lik'hamphani tse ngata tsa taolo ea tikoloho ea tikoloho, kalafo ea likhoerekhoere e tla sebelisoa haholo mafapheng a fapaneng joalo ka kaho, temo, lipalangoang, matla, lik'hemik'hale tsa petrochemical, ts'ireletso ea tikoloho, litoropo. sebopeho sa naha, phepelo ea meriana, joalo-joalo.