MunaGunyana, indasitiri yekudhinda nekudhaya yemuno yakapinda mumwaka wepamusoro we "golden nine and silver ten". Zvichikonzerwa nekukwira kwemitengo yezvinhu zvakagadzirwa uye kudiwa kwakanyanya kubva kumaindasitiri epasi akadai seindasitiri yemachira, musika wedhayi wakapararira watanga kukwira, mitengo ichikwira kutanga kwaNyamavhuvhu uye zvakare munaGunyana. Makambani akawanda edhayi akaratidza kuti ari pedyo nekukwidza mitengo yawo.

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ine mhando yepamusoro uye mutengo uye tinokugamuchirai kuti mubvunze.

Sekureva kwemunhu uyu, kambani inotungamira mukugadzira dyestuff, mit-ivy industry company, yava kupa 32,000 yuan patani ye major dispersed dyestuffs, kubva pamutengo wakaderera we22,000 yuan muhafu yekutanga yegore rino. Kune manzwiro akawanda muindasitiri kuti nzira yekuwedzera mitengo mumusika wekugadzira dye yakavhurwa.

Zvinofungidzirwa kuti muchikamu chechina chegore ra2020, kunyangwe kudiwa kwemusika wedhayi kusina kunaka kupfuura mumakore apfuura, kunotarisirwa kuvandudzika zvakanyanya kana tichienzanisa nezvikamu zvitatu zvekutanga. Sezvo denda riri kuramba richikura, maodha anobva kumafekitori ekudhinda nekudhaya achawedzera, uye mafambiro aripo ndeekuti mafekitori ekudhinda nekudhaya adzorere zvinhu zvavo uye atenge kana zvichidikanwa.

Muhafu yekutanga yaGunyana, mavambo makuru eZhejiang neJiangsu akapararira musika wevatema weECT300% pamutengo weinenge 32 yuan/kg, kutaurirana chaiko kwega kwega pa27-28 yuan/kg; Guangdong, dunhu reFujian kuti vataurirane mutengo we32 yuan/kg pedyo.

Makambani akati wandei ekugadzira dyestuff akataura kuti nekuda kwekuwedzera kwemitengo yepakati pe dyestuff, mutengo wemhando huru dze dyestuff dzakapararira wakawedzera kusvika pa 32,000 yuan/tani, asi mutengo wekutengeserana hausati wasvika, kunyanya nekuti maodha ekare anofanirwa kuitwa zvichienderana nemutengo wapfuura. Kunyangwe paine kuwedzera kwemitengo, zvichienzaniswa nezvakaitika kare, mutengo kubva pakutanga kwegore kusvika kuhafu yekutanga yegore uri padanho rakaderera mumakore maviri kana matatu apfuura, saka mushure mekuwedzera kwemitengo kakawanda, mutengo ikozvino uri padanho repakati chete. Mitengo yakaderera yegore rino iri pakati pe 22,000 ne 23,000 pamutengo wekutengeserana wetani.

Parizvino, vagadziri vepamba chete vanogadzira maIED ikambani yeMit-ivy Industry nekambani yemakemikari yeEast Ivy, uye kambani yemakemikari yeEast Ivy inofanirwa kumisa kugadzirwa muna Chikunguru nekuda kwematambudziko ekuchengetedza, uye kupedzisa kugadziriswa nekugamuchirwa kwacho Gumiguru 9 isati yasvika. uye vozotangazve kugadzirwa mushure mekunge mvumo inotevera yapihwa, Mit-ivy Industry Company chete, iyo inogadzira dye intermediate meso-phenylenediamine, ndiyo ine chikamu chinopfuura 99% chemusika, zvichiwedzera kushomeka kwemusika.

Kubva muna Chikunguru gore rino, mutengo weM-Phenylenediamine wakwira kusvika pa70,000 yuan patani, kana kupfuura 15%. Mumakore achangopfuura, mutengo weM-Phenylenediamine patani wasvika pa150,000 yuan, uye zvinoita sekunge paine mukana wekuwedzera mitengo.

Iye zvino, sezvo kudiwa kuri kuramba kuchikwira zvishoma nezvishoma uye mitengo yezvinhu zvakagadzirwa zvepamusoro zvakaita se-is-phenylenediamine, cobalt chloride uye cobalt sulfate iri kukwira, mitengo iri kukwira yakurudzira vagadziri vedhayi vakawanda kuti vakwidze mitengo yavo. Mitengo yemadhayi akapararira ikozvino iri padanho repamusoro, asi ichiri padanho repasi kusvika pakati nepakati zvichienzaniswa nemitengo yekare. Mutemo wekugadzirisa mitengo yemabhizinesi ekumusoro unogona kukonzera kuti vatengesi vadzorere zvinhu zvavo kana kuti vaunganidze zvinhu zvavo pachine nguva.

Zvakakosha kuziva kuti, sekureva kwemumwe munhu, kambani yemakemikari yeEast ivy, iyo inotengeserana nemesophenylenediamine muChina ine simba rematani zviuru gumi nezvishanu pagore, yakatanga kugadzira pakupera kwaChivabvu gore rino uye munguva pfupi yapfuura yakamisa kugadzirwa. Chikonzero ndechekuti kambani yemakemikari yeEast ivy yakawanikwa iine matambudziko akakomba mukutarisira kuchengetedzeka, kuisa mari mukuchengetedza uye kudzidziswa kwevashandi nedzidzo panguva yekuongorora kwe "Casting Safety 2020" mudunhu reSichuan, uye yakakumbirwa kumisa kugadzirwa muna Chikunguru uye kupedzisa kugadzirisa nekugamuchirwa Gumiguru 9 isati yasvika. Kutangwazve kwekugadzirwa kwakonzera kunetseka nezvekugadzikana kwekuwanikwa kwemesophenylenediamine.

Maodha anobva kumafekitori ekudhaya nekudhinda ari kutowedzera, saka kushandiswa kwavo kwezvinhu zviri kugadzirwa kuri kuwedzerawo, zvichiita kuti vadzorere zvinhu zvavo. Uye mushure mekukwira kwemitengo kaviri muna Nyamavhuvhu naGunyana, vatengi vari mufekitori vachatyawo kuti mutengo ucharamba uchikwira, saka panguva ino vachaenda kunovhara chikamu chezvinhu zviri kugadzirwa munguva pfupi yapfuura, zvichikonzera kuti chinangwa chekutenga zvinhu zvitsva chive nani.

Mushumo weindasitiri yemit-ivy, Parizvino, China ndiyo inogadzira madhayi akawanda, mabhizinesi edhayi akanyanya kuzara muZhejiang, Jiangsu neShanghai, mavambo matatu makuru, kugadzirwa kwayo nekutengeswa kwedhayi kunze kwenyika kwaipfuura 90% yehuwandu hwemusika wenyika. Vagadziri vanotungamira ndiMit-ivy Industry Company, Runtu, Yabang, Jihua Group, Anocy, nezvimwewo, vane kodzero yekutaura mumusika.

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Nemhando yepamusoro uye mutengo uye tinokugamuchirai kuti mubvunze.

Seimwe yemakambani makuru ekugadzira madhayi eChina, Mit-ivy Industry Company ine kugona kwekugadzira matani zviuru mazana matatu edhayi uye matani zviuru zana ezvinowedzera pagore, zvichiita kuti ive kambani huru yekugadzira madhayi pasi rose. Iine matani zviuru makumi masere ekugadzira uye matani zviuru makumi maviri edhayi, ine chikamu chechipiri pakukura mumusika wedhayi wemuno. Jihua Group, iri panhamba yechitatu muindasitiri iyi maererano nekugadzirwa kwemadhayi edispersion, parizvino ine kugona kwe70,000 matani edispersion dyes, matani zviuru gumi nezvishanu ereactive dyes uye matani zviuru gumi edhayi.

Sekureva kweongororo yakaitwa neInner Mongolia Chemical Industry WeChat, mutengo wemadhayi edispersion wakaderera zvikuru mumakore matatu apfuura, nepo madhayi ereactive ari pasi zvakanyanya mumakore gumi apfuura. Nemakambani mazhinji edhayi ari pedyo nekurasikirwa, kukwira kwemitengo ndiyo chete nzira yekuzviponesa. Mune ramangwana, kuchine mukana wekuwedzera kwemitengo mumusika wemadhayi edispersion, uye makambani ekudhinda nekudhaya anokurudzirwa kuunganidza mari yacho pachine nguva.

Zvivako zveinjiniya zvekuchengetedza zvakatipoteredza, nyaya yekurarama nekuvandudzwa

Makambani ekudhaya nekudhinda anofanira kusarudza tekinoroji yakakodzera

Kubviswa kweCOD yakadzika uye kubvisa ruvara rwemvura yakasviba inodhindwa uye inodhayiwa

Mvura yakasviba yekudhaya ndeimwe yemvura yakasviba inokuvadza mumaindasitiri, kunyanya kubva mukugadzirwa kwedhayi nemidziyo yedhayi, inosanganisira doro remhando yepamusoro kubva mukuumbwa kwezvigadzirwa zvakasiyana-siyana nemidziyo yepakati, zvinhu zvinorasika mukugadzirwa uye mvura yakasviba kubva mukushambidzwa kwevhu. Sezvo indasitiri yekudhinda nekudhaya ichiramba ichikura, kugadzirwa kwayo kwemvura yakasviba kwave chinhu chikuru chinokonzera kusvibiswa kwemvura.

Sekureva kwevashandi vehunyanzvi veJiangsu Hapu Functional Materials Co., Ltd, China inyika yakakura inogadzira madhayi, uye indasitiri yemadhayi ejira yave ichikura nekukurumidza mumakore achangopfuura, neChina ichiburitsa madhayi akasiyana-siyana anosvika matani 900,000, zvichiita kuti ive nechikamu chinosvika 60% chekugadzirwa kwemadhayi pasi rose. Zvichienderana nehunhu hwakasiyana hwemadhayi, madhayi anogona kuiswa muzvikamu zvakasiyana, zvichienderana nechimiro chawo chemakemikari: madhayi eazo, madhayi eanthraquinone, madhayi eindigo, madhayi esulfure, madhayi equinine, madhayi etriarylmethane, madhayi eheterocyclic.

Zvisinei, mvura yakasviba ine madhayi aya anonyungudika mumvura ndeimwe yemvura yakasviba yakaoma kurapa, uye nzira dzechinyakare dzekurapa mvura hadzisi kushanda zvakanyanya pakurapa madhayi aya. Madhayi mazhinji ane simbi dzinorema ane chromium, iyo inokonzera kenza, madhayi anopararira haapo sezvo ari maion ari mumushonga, madhayi mazhinji anopararira anowanikwa mumuviri, uye madhayi anopararira haagari zvakanaka uye haaori zvakanaka, saka, masisitimu ekurapa echinyakare ekurapa mvura haashande zvakanyanya pakubvisa madhayi anopararira.

I. Hunhu hwekudhinda nekudhaya mvura yakasviba

Mukugadzirwa kwedhayi, zvakaita se sulfonation, nitrification, diazotization, reduction, oxidation uye acid (munyu), huwandu hwakawanda hwezvinhu zvinosvibisa hunogadzirwa.

Zvinofungidzirwa kuti 90% yezvinhu zvisina kugadzirwa uye 10% ~ 30% yezvinhu zvisina kugadzirwa zvakagadzirwa nemakemikari zvinoendeswa mumvura.

Mvura yakasviba ine dhayi ine hunhu hunotevera.

(1) Zvizhinji zvezvinhu zvakasikwa mumvura yakasviba zvinosanganisira benzene, naphthalene, anthracene, quinone nemamwe mapoka ezvinonhuwira sezvinhu zvekutanga, uye neboka rine mavara akawanda, rakasviba zvikuru, rine chromaticity ye500-500000, izvo zvinosvibisa zvakanyanya.

(2) Zvinhu zvakadhayiwa uye mamorekuru ari pakati nepakati anowanzova nemapoka epolar, izvo zvinowedzera kunyungudika kwemvura uye zvinoguma nekurasikirwa kukuru kwezvinhu nekuda kwekugadzirwa uye chimiro chemamorekuru.

(3) Mvura yakasviba inodhayiwa inowanzova neacidic, asiwo alkaline, uye kazhinji ine munyu wakawanda.

(4) Kuwedzera kwekuda kwemavara ane mavara, kuwedzera kwemhando dzakasiyana dzedhayi, uye kukura kwekusakwanisa kubatwa ne photolysis, oxidation uye biodegradation zvinoita kuti mvura idzi dzakaora dziome kugadziriswa nehurongwa hwekurapa mvura.

(5) Ruvara uye kupenya kwemvura yakasviba inowanzova yakasviba, uye hunhu hwemakemikari hwakaderera. Pamusoro pezvo, mvura yakasviba iri mukudhinda ine huwandu hwakawanda hwemadhayi uye maturusi pamwe nehuwandu hwakawanda hweslurry, saka BOD5 neCOD yemvura yakasviba zvakakwirira.

Chechipiri, kurapwa kwemvura yakasviba inodhindwa uye inodhayiwa

1. Nzira yekuparadzanisa membrane

Nzira yekuparadzanisa membrane inoshandiswa nemafirimu akakosha pamvura inosarudzwa yezvimwe zvikamu zvenzira iyi, nzira dzinoshandiswa zvakanyanya dzekuparadzanisa membrane ndidzo dialysis, electrodialysis, ultrafiltration uye reverse osmosis, asi tekinoroji yekuparadzanisa membrane nekuda kwekuwanda kwe differential polarization, kusvibiswa kwemembrane uye mutengo we membranes dzinodhura, frequency yekutsiva inokurumidza, zvekuti mutengo wekurapa wakakwira, nokudaro zvichikanganisa zvakanyanya tekinoroji yekuparadzanisa membrane kune maindasitiri makuru.

2. Nzira yekubvisa

Nzira yekubvisa dhayi kuti ishandise mvura yakasviba inoshandisa dhayi kushandisa chinhu chisinganyungudike kana chisinganyungudike mumvura kuti ibvise mamorekuru edhayi mumvura. Nzira dzinowanzoshandiswa dzekubvisa dhayi dzinoti kubvisa dhayi, kubvisa electrophoretic, uye kushandisa membrane yemvura.

3. Nzira yemwaranzi

Microwave mwaranzi ndiyo nzira inoshandiswa zvakanyanya mukurapa mvura yakasviba ine dhayi, asi dambudziko guru rehunyanzvi uhu nderekugadzira zvidimbu zvemidziyo inodhura zvine simba rakawanda, zvinodiwa zvehunyanzvi zvakanyanya, uye nzira yekushandisa simba rakawanda, mwero wekushandiswa kwesimba wakaderera; pamusoro pekudzivirira kukuvara kwemwaranzi mumuviri wemunhu, asiwo kunoda matanho akakosha ekudzivirira. Naizvozvo, mutemo wekuti uiswe, unofanirwawo kuita basa rakawanda rekutsvaga nekutsvaga.

4. Nzira yekuisa oxidation

Nzira yeOxidation inzira yakajairika yekurapa mvura yakasviba ine dyestuff, kunyanya inosanganisira nzira yekupisa kwakanyanya, nzira yemakemikari uye nzira ye photocatalytic oxidation.

5. Kuonda kweganda

Kuvhara mvura inzira yakajairika yekurapa mvura yakasviba, kunyanya nzira yekuvhara mvura nekuisa mvura muvhu, nzira yekuvhara mvura nekuisa mvura muvhu uye yekuyangarara kwemhepo.

6. Nzira dzezvehupenyu

Nzira iyi inoshandiswa zvakanyanya mumvura ine dhayi. Nzira iyi ine zvakanakira zvekurapa kwakanaka uye mutengo wakaderera wekushanda, asi nekuda kwezvikonzero zvehunyanzvi, nzira iyi haina kugadzikana uye haishande zvakanyanya, uye inokanganiswa zvakanyanya nezvinhu zvekunze, saka yakaganhurirwa pakushandisa kwayo kusvika pamwero wakati.

7. Nzira yekunyudza

Kushanda zvakanaka kwe adsorption kunokonzerwa nezvinhu zvakawanda zve physicochemical, zvakaita se dye - adsorbent interaction, nzvimbo chaiyo ye adsorbent, saizi ye particle ye adsorbent, tembiricha, pH value uye nguva ye adsorption.

Zvinodiwa nevatengi vemaindasitiri

Rudzi rwemvura yakasviba ine dhayi rwakanyanya zvekuti haigone kugadziriswa nenzira dzechinyakare kuti isangane nezvinodiwa pakuburitsa dhayi, saka, nzira yekunyudza yakagadzirwa neHapu Functional Materials inogona kushandiswa kurapa rudzi urwu rwemvura yakasviba kuti pave nekuenzanisa pakati pemhedzisiro yekurapa uye mutengo wemari.

Zvinodiwa nevatengi vemabhizinesi vanogadzira mvura yakasviba ine dhayi zvinosanganisira zvinhu zvitatu zvinotevera.

(1) Kubviswa kweCOD ne chromaticity kubva mumvura yakasviba yakanatswa kusvika pasi pemuganhu wekuburitswa kwayo zvakanaka uye zvakagadzikana.

(2) Mari shoma yekudyara kamwe chete, mari shoma yekushanda uye nyore kushandisa nekugadzirisa michina.

(3) Maitiro epamusoro uye akavimbika, hapana kusvibiswa kwechipiri.

D. Vagadziri vemagadzirirwo ekugadzirisa mvura yakasviba nekudhinda neHapo

Nheyo yeHapu adsorption process ndeyekusarudza kunyudza zvikamu kana zvinhu zvinobviswa uchishandisa adsorbent yakakosha yakagadzirwa nekambani yedu, uye kana adsorption yazara, adsorbent ichabviswa nekushandisa desorbent chaiyo kuti igadzire adsorbent.

Vagadziri vemagadzirirwo ekugadzirisa mvura yakasviba nekudhinda neHapo

1. Kambani iri muShandong Province inoda kuti huwandu hweCOD mumvura yakasviba yakagadziriswa huve hwakaderera pane 500mg/L. Kuyedza kwekurapa kunoratidza kuti COD mumvura yakasviba inogona kuderera zvishoma nezvishoma pane 500mg/L nekushandisa adsorption treatment.

Mhedzisiro yekunyungudutsa kwemvura yakasviba yedhayi inoratidzwa mutafura.

COD iri mumvura yakasviba inogona kusangana nezvinodiwa zvekubuda kwemhepo mushure mekugadziriswa kwemvura. Bhizinesi iri rakatora nzira yekubvisa mvura nekugadzira mvura yeJiangsu Hapu Functional Materials Co.

Mvura yakasviba inogadzirwa mukugadzirwa kwekambani yekudhinda nekudhaya, mushure mekusefa kwemakemikari uye kwakasiyana-siyana, COD yemvura yakasviba ichiri yakakwira kupfuura zvinodiwa zvekubuda uye kusimba kweruvara kwakakwira, saka kurapwa kwakawedzerwa kunodiwa. Mvura yakasviba inoedzwa nezvinhu zvakakosha zvinosanganisa mvura yeHapu, uye mhedzisiro yacho inoratidza kuti zvinhu zvisingaparare mumvura yakasviba zvinogona kuparadzaniswa nemaune kubva mumvura yakasviba uye mvura yakasviba inogona kusangana nezvinodiwa zvekubuda.

Kambani yemachira inogona kugadzira mvura yakasviba inosvika matani mazana maviri nemazana mashanu pazuva panguva yekugadzira. Mutemo unoti mwero wekushandiswazve kwemvura yakasviba muindasitiri yekudhinda nekudhaya unofanirwa kusvika makumi matanhatu muzana, uye maitiro ekugadzirisa mvura yakasviba aripo ekambani iyi ane COD yakawandisa yemvura yemuswe uye haagone kusvika padanho rekushandiswazve.

Zvichienderana nezvinodiwa nekambani, mvura yakasviba inogona kugadziriswa nekushandisa zvinhu zveHapu zvinosanganisa mvura pamwe chete nemaitiro ekunyungudutsa mvura kuti zvizadzise zvinodiwa pakushandisazve, izvo zvinogona kugadzirisa matambudziko ekugadzirisa mvura yakasviba ekambani uye panguva imwe chete kuderedza mutengo wekurapa mvura yakasviba uye mutengo wekuzadza mvura itsva, iyo ine kukosha kuri pachena kwehupfumi.

Nyaya chaiyo yekushandiswa kwe adsorbent pakudhinda nekudhaya mvura yakasviba

kushandiswa kwemunda

Zvakanakira zvikuru zvaV. Hapu

Nzira dziri kushandiswa pari zvino dzekuchenesa mvura yakasviba dzine zvikanganiso zvadzo, zvose maererano nemhedzisiro yekurapa uye mari yekushandisa.

Nzira yekuparadzanisa membrane ine matambudziko ekusvibiswa kwemembrane uye membrane inodhura, inotsiva nekukurumidza uye inodhura zvakanyanya pakurapa.

Dambudziko renzira yekubvisa ndiro kushandiswa kwakanyanya kwechinhu chinoburitsa mvura, uye kupatsanurwa kwechinhu chinoburitsa mvura kwakaoma, mutengo wakakwira patani yekurapa mvura, uye kurapwa kwakawanda hakugone kuitwa nguva dzose.

Nzira yemwaranzi haisati yakura tekinoroji, kushandiswa kwesimba, uye kushanda nesimba kwakaderera; pamusoro pekudzivirira migumisiro inokuvadza yemwaranzi pamuviri wemunhu, asiwo inoda matanho akakosha ekudzivirira.

Nzira dzekubatanidza, oxidation uye biological hadzigone kusangana nezvinodiwa zvekuburitsa tsvina panguva imwe chete, uye hadzigone kuburitswa nenzira yakagadzikana.

Kune rumwe rutivi, nzira yekunyudza inogona kubvisa zvinobudirira organics kubva mumvura yakasviba yedhayi kusvika pasi pemutengo wemuganho wekuburitsa, inova nzira isingadhuri uye inoshanda yekurapa mvura yakasviba yedhayi.

Zvakanakira nzira ye adsorption zvinosanganisira zvinotevera.

(1) Kutevedzera mitemo yekubudisa utsi zvakagadzikana, izvo zvinogona kuderedza zvinobudirira kumanikidzwa kwekuchengetedzwa kwezvakatipoteredza kwebhizinesi.

(2) Kuita bvunzo pamienzaniso yemvura yakasviba inogadzirwa panzvimbo yacho, kugadzira nzira yekunyungudutsa mvura zvichibva pahunyanzvi nekuyedza, uye kuwana mwero wepamusoro wekufananidza mvura yakasviba nemaitiro.

(3) Midziyo iyi inoshandisa nzvimbo isingadhuri, ine chimiro chidiki uye mari shoma mukuvaka nemidziyo; desorbent inoiswa kakawanda uye inokora nhanho nhanho, ine mwero wekushandiswa kwepamusoro uye mutengo wakaderera wekushanda.

(4) Zvikamu zvemodular zvinogona kuwanikwa muchimiro chemamodule, ayo anogona kugadziriswa zviri nyore zvichienderana nekugona kwekugadzira uye zviri nyore kuisa.

(5) Tekinoroji yepamusoro uye yemazuva ano, isina kusvibiswa kwechipiri, ine simba rakasimba rehunyanzvi uye ruzivo rwakakura mukushandisa mainjiniya.

whatsapp:+86 13805212761 = wechat

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kambani yeindasitiri yemit-ivy

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Nemhando yepamusoro uye mutengo uye kugamuchirwa