Masana'antar magunguna ruwan shara ya ƙunshi samar da maganin rigakafi da kuma samar da maganin roba. Masana'antar magunguna ruwan shara ya ƙunshi nau'i huɗu: samar da maganin rigakafi, samar da maganin roba, samar da maganin mallaka na kasar Sin, samar da maganin mallaka, da kuma wanke shara daga hanyoyin shiri daban-daban. Ruwan shara yana da alaƙa da hadaddun abubuwa, yawan sinadarai masu guba, yawan launi mai zurfi, yawan gishiri, musamman rashin kyawun sinadarai masu guba da kuma fitar da ruwa lokaci-lokaci. Ruwan shara ne na masana'antu wanda ke da wahalar magani. Tare da ci gaban masana'antar magunguna ta ƙasata, ruwan shara na magunguna ya zama ɗaya daga cikin mahimman hanyoyin gurɓatawa.
1. Hanyar maganin sharar gida ta magunguna
Za a iya taƙaita hanyoyin magance ruwan sharar magunguna kamar haka: maganin sinadarai na zahiri, maganin sinadarai, maganin sinadarai da kuma haɗa hanyoyin magani daban-daban, kowace hanyar magani tana da nata fa'idodi da rashin amfani.
Maganin jiki da sinadarai
Dangane da halayen ingancin ruwa na ruwan sharar gida na magunguna, ana buƙatar amfani da maganin fisikochemical a matsayin tsarin kafin magani ko bayan magani don maganin biochemical. Hanyoyin magani na zahiri da na sinadarai da ake amfani da su a yanzu sun haɗa da coagulation, flotation na iska, adsorption, ammonia stripping, electrolysis, musayar ion da kuma rabuwar membrane.
coagulation
Wannan fasaha wata hanya ce ta maganin ruwa da ake amfani da ita sosai a gida da kuma ƙasashen waje. Ana amfani da ita sosai a cikin maganin kafin magani da kuma bayan maganin ruwan sharar gida na likitanci, kamar su aluminum sulfate da polyferric sulfate a cikin ruwan sharar gida na gargajiya na maganin gargajiya na kasar Sin. Mabuɗin maganin hana zubar jini mai inganci shine zaɓi da ƙara coagulants daidai tare da kyakkyawan aiki. A cikin 'yan shekarun nan, alkiblar ci gaban coagulants ta canza daga ƙananan ƙwayoyin cuta zuwa manyan ƙwayoyin cuta, kuma daga ɓangaren guda ɗaya zuwa aikin haɗaka [3]. Liu Minghua et al. [4] sun magance COD, SS da chromaticity na ruwan sharar da pH na 6.5 da kuma flocculant na 300 mg/L tare da flocculant mai inganci F-1. Yawan cirewa ya kasance 69.7%, 96.4% da 87.5%, bi da bi.
shawagi ta iska
Juyawa ta iska gabaɗaya ta ƙunshi nau'ikan abubuwa daban-daban kamar su juyawa ta iska, juyawa ta iska da ta narke, juyawa ta iska da sinadarai, da kuma juyawa ta iska da electrolytic. Kamfanin Magunguna na Xinchang yana amfani da na'urar juyawa ta iska ta CAF vortex don magance ruwan sharar magunguna kafin amfani. Matsakaicin adadin cire COD shine kusan kashi 25% idan aka yi amfani da sinadarai masu dacewa.
hanyar shanyewa
Abubuwan da ake amfani da su a yau da kullun sune carbon mai kunnawa, kwal mai kunnawa, humic acid, resin shawa, da sauransu. Kamfanin Wuhan Jianmin Pharmaceutical Factory yana amfani da shawagi ash na kwal - tsarin maganin halittu na biyu don magance ruwan sharar gida. Sakamakon ya nuna cewa yawan cire COD na shawagi kafin shan ruwa ya kai kashi 41.1%, kuma an inganta rabon BOD5/COD.
Rabuwar membrane
Fasahar membrane ta haɗa da reverse osmosis, nanofiltration da membranes na zare don dawo da kayan aiki masu amfani da kuma rage fitar da hayaki mai gurbata muhalli gaba ɗaya. Manyan fasalulluka na wannan fasaha sune kayan aiki masu sauƙi, sauƙin aiki, babu canjin lokaci da canjin sinadarai, ingantaccen sarrafawa da adana kuzari. Juanna da abokan aikinsa sun yi amfani da membranes na nanofiltration don raba ruwan sharar cinnamycin. An gano cewa tasirin hana lincomycin akan ƙananan halittu a cikin ruwan sharar ya ragu, kuma an dawo da cinnamycin.
electrolysis
Hanyar tana da fa'idodi na inganci mai yawa, aiki mai sauƙi da makamantansu, kuma tasirin canza launi na electrolytic yana da kyau. Li Ying [8] ya gudanar da maganin electrolytic pre-treatment akan riboflavin supernatant, kuma ƙimar cire COD, SS da chroma sun kai kashi 71%, 83% da 67%, bi da bi.
maganin sinadarai
Idan aka yi amfani da hanyoyin sinadarai, yawan amfani da wasu sinadarai masu guba na iya haifar da gurɓataccen ruwa na biyu. Saboda haka, ya kamata a yi aikin bincike na gwaji kafin a tsara shi. Hanyoyin sinadarai sun haɗa da hanyar ƙarfe-carbon, hanyar redox na sinadarai (Fenton reagent, H2O2, O3), fasahar oxidation mai zurfi, da sauransu.
Hanyar ƙarfe ta carbon
Aikin masana'antu ya nuna cewa amfani da Fe-C a matsayin matakin kafin a yi wa ruwan shara na magunguna magani zai iya inganta lalacewar da ke tattare da fitar da ruwa. Lou Maoxing yana amfani da maganin haɗakar ƙarfe-micro-electrolysis-anaerobic-aerobic-air don magance ruwan sharar magungunan da ke shiga tsakani kamar erythromycin da ciprofloxacin. Yawan cire COD bayan an yi masa magani da ƙarfe da carbon shine kashi 20%, kuma ƙarshen fitar da ruwa ya yi daidai da ƙa'idar ƙasa ta farko ta "Integrated Vastwater Outcharge Standard" (GB8978-1996).
Tsarin sarrafa reagent na Fenton
Ana kiran haɗin gishirin ferrous da H2O2 da Fenton's reagent, wanda zai iya cire abubuwan da ke hana ruwa shiga cikin iska yadda ya kamata waɗanda ba za a iya cire su ta hanyar fasahar maganin sharar gida ta gargajiya ba. Tare da zurfafa bincike, an shigar da hasken ultraviolet (UV), oxalate (C2O42-), da sauransu a cikin reagent na Fenton, wanda ya haɓaka ƙarfin iskar shaka sosai. Ta amfani da TiO2 a matsayin mai kara kuzari da fitilar mercury mai ƙarancin matsin lamba 9W a matsayin tushen haske, an yi wa ruwan sharar magunguna magani da reagent na Fenton, ƙimar canza launi ya kasance 100%, ƙimar cire COD ya kasance 92.3%, kuma nitrobenzene compound ya ragu daga 8.05mg/L. 0.41 mg/L.
Oxidation
Hanyar za ta iya inganta lalacewar ruwan shara kuma tana da ingantaccen matakin cire COD. Misali, an magance ruwan shara guda uku na maganin rigakafi kamar Balcioglu ta hanyar amfani da iskar ozone. Sakamakon ya nuna cewa yawan ozone na ruwan shara ba wai kawai ya kara yawan BOD5/COD ba, har ma da yawan cire COD ya wuce kashi 75%.
Fasahar iskar oxygen
Wanda kuma aka sani da fasahar hada iskar shaka ta zamani, yana tattaro sabbin sakamakon bincike na zamani na haske, wutar lantarki, sauti, maganadisu, kayan aiki da sauran fannoni makamantan haka, gami da hada iskar shaka ta lantarki, hada iskar shaka ta danshi, hada ruwa mai tsanani, hada iskar shaka ta photocatalytic da kuma lalacewar ultrasonic. Daga cikinsu, fasahar hada iskar shaka ta ultraviolet photocatalytic tana da fa'idodin sabon abu, inganci mai yawa, kuma babu zabi ga ruwan shara, kuma ya dace musamman don lalata hydrocarbons marasa cika. Idan aka kwatanta da hanyoyin magani kamar hasken ultraviolet, dumama, da matsin lamba, maganin ultrasonic na kwayoyin halitta ya fi dacewa kuma yana bukatar karancin kayan aiki. A matsayin sabon nau'in magani, an kara kulawa sosai. Xiao Guangquan et al. [13] sun yi amfani da hanyar hada iskar shaka ta ultrasonic-aerobic don magance ruwan shara na magunguna. An yi maganin ultrasonic na tsawon dakika 60 kuma karfin wutar shine 200 w, kuma jimillar adadin cire COD na ruwan shara shine 96%.
Maganin sinadarai masu rai
Fasahar maganin sinadarai (biochemical) fasaha ce da ake amfani da ita wajen magance matsalar sharar ruwa ta magunguna, ciki har da hanyar nazarin halittu ta aerobic, hanyar nazarin halittu ta anaerobic, da kuma hanyar hadawa ta aerobic-anaerobic.
Maganin halittu masu kama da iska
Tunda yawancin ruwan sharar magunguna ruwan sharar halitta ne mai yawan tarin abubuwa, gabaɗaya yana da mahimmanci a narkar da ruwan da aka tace a lokacin maganin halittu na aerobic. Saboda haka, yawan amfani da wutar lantarki yana da yawa, ana iya magance ruwan sharar ta hanyar sinadarai, kuma yana da wuya a fitar da shi kai tsaye zuwa ga mizani bayan maganin sinadarai. Saboda haka, amfani da aerobic kawai. Akwai magunguna kaɗan da ake da su kuma ana buƙatar magani kafin a fara amfani da su. Hanyoyin maganin halittu na aerobic da aka fi amfani da su sun haɗa da hanyar sludge da aka kunna, hanyar aeration mai zurfi, hanyar adsorption biodegradation (hanyar AB), hanyar oxidation ta tuntuɓar, hanyar sequencing batch activated batch sludge method (hanyar SBR), hanyar zamiya da aka kunna sludge, da sauransu. (hanyar CASS) da sauransu.
Hanyar fitar da iska mai zurfi a cikin rijiyar
Iska mai zurfi tsarin laka ne mai aiki da sauri. Hanyar tana da yawan amfani da iskar oxygen, ƙaramin sarari a ƙasa, ingantaccen tasirin magani, ƙarancin jari, ƙarancin kuɗin aiki, babu tarin laka da ƙarancin samar da laka. Bugu da ƙari, tasirin rufin zafi yana da kyau, kuma maganin ba ya shafar yanayin yanayi, wanda zai iya tabbatar da tasirin maganin najasa na hunturu a yankunan arewa. Bayan da aka yi maganin ruwan sharar da ke cikin ruwa mai yawa daga Masana'antar Magunguna ta Arewa maso Gabas ta hanyar amfani da tankin iska mai zurfi na rijiyar, ƙimar cire COD ta kai 92.7%. Ana iya ganin cewa ingancin sarrafawa yana da yawa, wanda ke da matuƙar amfani ga sarrafawa na gaba. Yana taka muhimmiyar rawa.
Hanyar AB
Hanyar AB hanya ce ta rage yawan amfani da laka. Yawan cirewar BOD5, COD, SS, phosphorus da ammonia nitrogen ta hanyar AB ya fi na tsarin laka da aka saba amfani da shi. Fa'idodinsa masu ban mamaki sune babban nauyin sashin A, ƙarfin ɗaukar nauyin da ke hana girgiza, da kuma babban tasirin buffering akan ƙimar pH da abubuwa masu guba. Ya dace musamman don magance najasa tare da babban taro da manyan canje-canje a cikin ingancin ruwa da adadi. Hanyar Yang Junshi et al. sun yi amfani da hanyar hydrolysis acidification-AB ta halittu don magance ruwan sharar gida na maganin rigakafi, wanda ke da ɗan gajeren tafiyar aiki, yana adana kuzari, kuma farashin magani ya yi ƙasa da hanyar maganin sinadarai na flocculation-biological na irin wannan ruwan sharar.
iskar shakatarwar sinadarai ta halitta
Wannan fasaha ta haɗu da fa'idodin hanyar laka da aka kunna da kuma hanyar biofilm, kuma tana da fa'idodin babban nauyi, ƙarancin samar da laka, juriya mai ƙarfi, aiki mai dorewa da kuma sauƙin sarrafawa. Ayyuka da yawa suna ɗaukar hanyar matakai biyu, suna nufin samar da nau'ikan da suka fi yawa a matakai daban-daban, ba da cikakken wasa ga tasirin haɗin gwiwa tsakanin yawan ƙwayoyin cuta daban-daban, da kuma inganta tasirin sinadarai da juriyar girgiza. A fannin injiniyanci, ana amfani da narkewar anaerobic da acidification azaman matakin kafin magani, kuma ana amfani da tsarin oxidation na lamba don magance ruwan sharar magunguna. Kamfanin Harbin North Pharmaceutical Factory ya rungumi tsarin hydrolysis acidification-mataki biyu na hanyar oxidation na halitta don magance ruwan sharar magunguna. Sakamakon aikin ya nuna cewa tasirin magani yana da karko kuma haɗin tsarin yana da ma'ana. Tare da balaga a hankali na fasahar tsari, filayen aikace-aikacen suma sun fi faɗi.
Hanyar SBR
Hanyar SBR tana da fa'idodin juriyar ɗaukar nauyi mai ƙarfi, yawan aikin laka, tsari mai sauƙi, babu buƙatar komawa baya, aiki mai sassauƙa, ƙaramin sawun ƙafa, ƙarancin saka hannun jari, aiki mai ɗorewa, yawan cire substrate, da kuma kyakkyawan cire denitrification da phosphorus. . Ruwan sharar gida mai canzawa. Gwaje-gwaje kan maganin sharar magunguna ta hanyar tsarin SBR sun nuna cewa lokacin iska yana da tasiri mai yawa akan tasirin magani na tsarin; saitin sassan anoxic, musamman maimaita ƙira na anaerobic da aerobic, na iya inganta tasirin magani sosai; ingantaccen maganin PAC na SBR Tsarin zai iya inganta tasirin cire tsarin sosai. A cikin 'yan shekarun nan, tsarin ya zama cikakke kuma ana amfani da shi sosai wajen magance ruwan sharar magunguna.
Maganin Halittu na Anaerobic
A halin yanzu, maganin ruwan sharar gida mai yawan taruwa a gida da waje ya dogara ne akan hanyar anaerobic, amma COD mai fitar da ruwa har yanzu yana da yawa bayan an yi masa magani da hanyar anaerobic daban, kuma ana buƙatar magani bayan an yi masa magani (kamar maganin halittu na aerobic). A halin yanzu, har yanzu yana da mahimmanci a ƙarfafa Haɓakawa da ƙira na masu karɓar iskar oxygen masu inganci, da kuma bincike mai zurfi kan yanayin aiki. Mafi kyawun aikace-aikacen da aka yi amfani da su a cikin maganin sharar gida sune Upflow Anaerobic Sludge Bed (UASB), Anaerobic Composite Bed (UBF), Anaerobic Baffle Reactor (ABR), hydrolysis, da sauransu.
Dokar UASB
Na'urar samar da sinadarin UASB tana da fa'idodi masu yawa na ingantaccen narkewar abinci, tsari mai sauƙi, ɗan gajeren lokacin riƙe ruwa, kuma babu buƙatar na'urar dawo da laka daban. Idan ana amfani da UASB wajen magance kanamycin, chlorin, VC, SD, glucose da sauran ruwan sharar da ake samarwa ta hanyar magunguna, yawan sinadarin SS yawanci ba ya da yawa don tabbatar da cewa yawan cire COD ya wuce 85% zuwa 90%. Yawan cire COD na jerin UASB guda biyu zai iya kaiwa sama da 90%.
Hanyar UBF
Sayi Wenning da sauransu. An gudanar da gwajin kwatantawa akan UASB da UBF. Sakamakon ya nuna cewa UBF tana da halaye na kyakkyawan tasirin canja wurin taro da rabuwa, nau'ikan halittu daban-daban da halittu, ingantaccen sarrafawa, da kuma ƙarfin kwanciyar hankali na aiki. Oxygen bioreactor.
Haɗakar da ruwa da acidification
Ana kiran tankin hydrolysis da Hydrolyzed Upstream Sludge Bed (HUSB) kuma an gyara shi ne da UASB. Idan aka kwatanta da tankin anaerobic mai cikakken aiki, tankin hydrolysis yana da fa'idodi masu zuwa: babu buƙatar rufewa, babu juyawa, babu mai raba matakai uku, wanda ke rage farashi kuma yana sauƙaƙe kulawa; yana iya lalata macromolecules da abubuwan halitta marasa lalacewa a cikin najasa zuwa ƙananan ƙwayoyin halitta. Abubuwan halitta masu lalacewa cikin sauƙi suna inganta lalacewar ruwan da ba shi da rai; amsawar tana da sauri, girman tankin ƙarami ne, jarin ginin jari ƙarami ne, kuma yawan laka yana raguwa. A cikin 'yan shekarun nan, an yi amfani da tsarin hydrolysis-aerobic sosai wajen magance ruwan sharar magunguna. Misali, masana'antar biopharmaceutical tana amfani da tsarin hydrolytic acidification-mataki biyu na hulɗar halittu don magance ruwan sharar magunguna. Aikin yana da karko kuma tasirin cire abubuwa na halitta abin mamaki ne. Yawan cire COD, BOD5 SS da SS sun kasance 90.7%, 92.4% da 87.6%, bi da bi.
Tsarin maganin haɗin kai tsakanin anaerobic da aerobic
Tunda maganin aerobic ko maganin anaerobic kaɗai ba zai iya biyan buƙatun ba, hanyoyin haɗin gwiwa kamar maganin anaerobic-aerobic, hydrolytic acidification-aerobic suna inganta lalacewar biogradability, juriya ga tasiri, farashin saka hannun jari da tasirin maganin ruwan sharar gida. Ana amfani da shi sosai a aikin injiniya saboda aikin hanyar sarrafawa guda ɗaya. Misali, masana'antar magunguna suna amfani da tsarin anaerobic-aerobic don magance ruwan sharar gida na magunguna, ƙimar cire BOD5 shine 98%, ƙimar cire COD shine 95%, kuma tasirin magani yana da tabbas. Ana amfani da tsarin micro-electrolysis-anaerobic hydrolysis-acidification-SBR don magance ruwan sharar gida na sinadarai. Sakamakon ya nuna cewa dukkan jerin hanyoyin suna da ƙarfi juriya ga canje-canje a cikin inganci da yawa na ruwan sharar gida, kuma ƙimar cire COD na iya kaiwa 86% zuwa 92%, wanda shine zaɓi mafi kyau don maganin ruwan sharar gida na magunguna. - Catalytic Oxidation - Tsarin Oxidation Contact. Idan COD na influent ya kai kimanin 12,000 mg/L, COD na fitar da ruwa ya zama ƙasa da 300 mg/L; ƙimar cire COD a cikin ruwan sharar magunguna masu hana ƙwayoyin halitta wanda aka yi wa magani ta hanyar biofilm-SBR zai iya kaiwa 87.5% ~98.31%, wanda ya fi na amfani ɗaya Tasirin magani na hanyar biofilm da hanyar SBR.
Bugu da ƙari, tare da ci gaba da haɓaka fasahar membrane, binciken aikace-aikacen membrane bioreactor (MBR) wajen magance ruwan sharar magunguna ya zurfafa a hankali. MBR ya haɗa halayen fasahar rabuwar membrane da maganin halittu, kuma yana da fa'idodin ɗaukar nauyi mai yawa, juriya mai ƙarfi, ƙaramin sawun ƙafa, da ƙarancin datti da ya rage. An yi amfani da tsarin anaerobic membrane bioreactor don magance ruwan sharar acid chloride na matsakaici na magunguna tare da COD na 25 000 mg/L. Yawan cire COD na tsarin ya kasance sama da 90%. A karon farko, an yi amfani da ikon ƙwayoyin cuta da ke tilasta lalata takamaiman abubuwan halitta. Ana amfani da bioreactors na membrane don magance ruwan sharar masana'antu wanda ke ɗauke da 3,4-dichloroaniline. HRT ya kasance awanni 2, ƙimar cirewa ta kai 99%, kuma an sami ingantaccen tasirin magani. Duk da matsalar gurɓatar membrane, tare da ci gaba da haɓaka fasahar membrane, za a yi amfani da MBR sosai a fannin maganin sharar magunguna.
2. Tsarin magani da kuma zaɓar ruwan sharar magunguna
Halayen ingancin ruwa na ruwan sharar magunguna sun sa ba zai yiwu ga yawancin ruwan sharar magunguna su yi maganin biochemical kawai ba, don haka dole ne a yi maganin kafin a yi maganin biochemical. Gabaɗaya, ya kamata a kafa tanki mai daidaita ruwa don daidaita ingancin ruwa da ƙimar pH, kuma ya kamata a yi amfani da hanyar physicochemical ko sinadarai a matsayin tsarin kafin a yi magani bisa ga ainihin yanayin don rage SS, gishiri da wani ɓangare na COD a cikin ruwa, rage abubuwan hana ƙwayoyin halitta a cikin ruwan sharar, da kuma inganta lalata ruwan sharar. don sauƙaƙe maganin biochemical na gaba na ruwan sharar.
Ana iya magance ruwan sharar da aka riga aka yi wa magani ta hanyar amfani da hanyoyin anaerobic da aerobic bisa ga halayen ingancin ruwa. Idan buƙatun fitar da ruwa sun yi yawa, ya kamata a ci gaba da aikin maganin aerobic bayan tsarin maganin aerobic. Zaɓin takamaiman tsarin ya kamata ya yi la'akari da abubuwa kamar yanayin ruwan sharar gida, tasirin maganin, saka hannun jari a cikin kayayyakin more rayuwa, da kuma aiki da kulawa don sa fasahar ta zama mai yiwuwa da kuma araha. Duk hanyar aiwatarwa tsari ne na haɗin gwiwa na kafin magani-anaerobic-aerobic-(bayan magani). Ana amfani da haɗin hanyar tacewa ta hydrolysis don magance cikakken ruwan sharar magunguna wanda ke ɗauke da insulin na wucin gadi.
3. Sake amfani da abubuwa masu amfani a cikin sharar magunguna
Inganta samar da tsafta a masana'antar magunguna, inganta yawan amfani da kayan masarufi, cikakken saurin dawo da kayayyaki masu matsakaicin inganci da kuma kayayyakin da aka samar, da kuma rage ko kawar da gurɓataccen yanayi a tsarin samarwa ta hanyar sauya fasaha. Saboda takamaiman hanyoyin samar da magunguna, ruwan shara yana dauke da adadi mai yawa na kayan da za a iya sake amfani da su. Don magance irin wannan ruwan shara na magunguna, mataki na farko shine a karfafa dawo da kayan da kuma amfani da su sosai. Ga ruwan shara na matsakaici na magunguna tare da sinadarin gishirin ammonium har zuwa kashi 5% zuwa 10%, ana amfani da fim ɗin gogewa mai tsayayye don ƙafewa, tattarawa da kuma lu'ulu'u don dawo da su (NH4)2SO4 da NH4NO3 tare da kaso mai yawa na kusan kashi 30%. A yi amfani da shi azaman taki ko sake amfani da shi. Fa'idodin tattalin arziki a bayyane suke; wani kamfanin magunguna mai fasaha yana amfani da hanyar tsarkakewa don magance ruwan shara da ake samarwa tare da yawan formaldehyde. Bayan an dawo da iskar formaldehyde, ana iya tsara shi zuwa reagent formalin ko a ƙone shi azaman tushen zafi na tukunya. Ta hanyar dawo da formaldehyde, za a iya cimma amfani da albarkatu mai ɗorewa, kuma za a iya dawo da kuɗin saka hannun jari na tashar magani cikin shekaru 4 zuwa 5, ta hanyar fahimtar haɗakar fa'idodin muhalli da fa'idodin tattalin arziki. Duk da haka, abubuwan da ke cikin ruwan sharar magunguna gabaɗaya suna da rikitarwa, suna da wahalar sake amfani da su, tsarin dawo da su yana da rikitarwa, kuma farashin yana da yawa. Saboda haka, fasahar sarrafa najasa mai inganci da inganci ita ce mabuɗin magance matsalar najasa gaba ɗaya.
Kammalawa 4
An samu rahotanni da yawa game da maganin ruwan sharar magunguna. Duk da haka, saboda bambancin kayan aiki da hanyoyin aiki a masana'antar magunguna, ingancin ruwan sharar ya bambanta sosai. Saboda haka, babu wata hanyar magani mai kyau da haɗin kai ga ruwan sharar magunguna. Wace hanyar aiki za a zaɓa ta dogara ne akan yanayin ruwan sharar. Dangane da halayen ruwan sharar, gabaɗaya ana buƙatar magani kafin a fara amfani da shi don inganta lalacewar ruwan sharar, da farko cire gurɓatattun abubuwa, sannan a haɗa shi da maganin biochemical. A halin yanzu, haɓaka na'urar sarrafa ruwa mai araha da inganci matsala ce ta gaggawa da za a magance.
Masana'antaSinadaran SinAnionic PAM Polyacrylamide Cationic Polymer Flocculant, Chitosan, Chitosan Powder, maganin ruwan sha, wakilin canza launi na ruwa, dadmac, diallyl dimethyl ammonium chloride, dicyandiamide, dcda, defoamer, antifoam, pac, poly aluminum chloride, polyaluminium, polyelectrolyte, pam, polyacrylamide, polydadmac, pdadmac, polyamine, Ba wai kawai muna isar da babban inganci ga masu siyayya ba, har ma mafi mahimmanci shine mafi kyawun mai samar da mu tare da farashin siyarwa mai tsauri.
Kamfanin ODM Factory China PAM, Anionic Polyacrylamide, HPAM, PHPA, Kamfaninmu yana aiki ne bisa ƙa'idar aiki ta "haɗin gwiwa da aka ƙirƙira bisa gaskiya, haɗin gwiwa da aka ƙirƙira, wanda ya mayar da hankali kan mutane, haɗin gwiwa da cin nasara". Muna fatan za mu iya samun dangantaka mai kyau da ɗan kasuwa daga ko'ina cikin duniya.
An ɗauko daga Baidu.
Lokacin Saƙo: Agusta-15-2022