Rikicin ruwan Yancheng bayan barkewar algae mai launin shudi-kore a tafkin Taihu ya sake yin kira ga kare muhalli.A halin yanzu, an fara gano musabbabin gurbatar yanayi.Ƙananan tsire-tsire masu sinadarai sun warwatse a kusa da maɓuɓɓugar ruwa waɗanda 'yan ƙasa 300,000 suka dogara da su.Ruwan dattin sinadari da suke fitarwa ya gurɓata hanyoyin ruwan sha sosai.Idan ana gaggawar magance wannan babbar matsalar gurbatar ruwa a masana’antar sinadarai, ‘yan jarida kwanan nan sun gano cewa kamfanonin sarrafa ruwa da ake amfani da su wajen sarrafa ruwan sinadari da magunguna daban-daban na samun karuwar tallace-tallace.Bisa binciken da dan jaridar ya gudanar, akwai wurin da ya hada da cunkoson jama'a a kofar babbar masana'antar samar da ruwan famfo ta Henan Huaquan.An fahimci cewa saboda ci gaba da oda, a halin yanzu Gongyi City's Fuyuan Water Purification Materials Co., Ltd., Songxin Filter Material Industry Co., Ltd., Hongfa Net Water wakili kamfanonin kamar Water Materials Co., Ltd. da Xinhuayu Water Masana'antar Agent ɗin Tsabtatawa waɗanda ke samar da abubuwan tsarkake ruwa, carbon da aka kunna, da flocculants masu yin takarda suna aiki da cikakken ƙarfi.Bari editan ya kai ku wurin wakilin ruwa kuma ya koyi game da wannan takobi mai haske don magance gurɓatar ruwa mai guba.
Magungunan maganin ruwa suna nufin sinadarai da ake amfani da su don maganin ruwa.Ana amfani da su sosai a masana'antar sinadarai, man fetur, masana'antar haske, sinadarai na yau da kullun, yadudduka, bugu da rini, gini, ƙarfe, injina, magunguna da lafiya, sufuri, kare muhalli na birni da ƙauye da sauran masana'antu don cimma nasarar kiyaye ruwa.da manufar hana gurbatar ruwa.
Ma'aikatan kula da ruwa sun haɗa da jami'an da ake buƙata don sanyaya ruwa da kuma kula da ruwa na tukunyar jirgi, desalination na teku, rabuwa da membrane, nazarin halittu, flocculation da musayar ion da sauran fasaha.Irin su masu hana lalata, masu hana sikelin da masu rarrabawa, ƙwayoyin cuta da algaecidal, flocculants, resins na musanya ion, purifiers, abubuwan tsaftacewa, wakilai na pre-fim, da sauransu.
Dangane da amfani daban-daban da hanyoyin jiyya, manyan nau'ikan magungunan ruwa sune:
Reverse osmosis tsarkake ruwa tsarin ruwa shiri shiri: Yin amfani da fili shirye-shirye tare da mai kyau synergistic magani sakamako, zai iya yadda ya kamata hana samuwar sikelin da microbial slime, inganta desalination kudi da kuma samar da ruwa na tsarin, da kuma mika rayuwar sabis na RO. membrane.
Na musamman anti-scaling, musamman tsaftacewa wakili
Kula da ruwan sanyaya mai kewayawa: tabbatar da cewa hasumiya na ruwa mai sanyaya, chillers da sauran kayan aiki suna cikin yanayin aiki mafi kyau, sarrafa ƙwayoyin ƙwayoyin cuta yadda ya kamata, hana haɓakar sikelin, da hana lalata kayan aikin bututun.Don cimma manufar rage yawan amfani da makamashi da kuma tsawaita rayuwar sabis na kayan aiki.Ƙaddamar da tsarin kula da ruwa don aikin, ta yin amfani da ƙwararrun shirye-shirye na maganin ruwa da kuma cikakken tsarin sabis na fasaha.
Bactericidal algaecide
Shirye-shiryen kula da ruwa na tukunyar jirgi yana ɗaukar shirye-shiryen fili tare da kyakkyawan tasirin jiyya na haɗin gwiwa don hana lalata da ɓarkewar tukunyar jirgi, tabbatar da ingancin ruwan tukunyar jirgi, tabbatar da aikin na'urar na yau da kullun, rage yawan amfani da tukunyar jirgi, da tsawaita rayuwar sabis. .
Compound tukunyar jirgi shirya ruwa magani
Iya tsaftacewa wakili
Mai daidaita Alkalinity
Fesa dakin zagaya ruwa shiri shiri: A wakili shiri ne mai fili tare da m watsawa ikon.Ragowar fenti da yake ji da shi yana da kyawawan halayen bushewa.Ragowar fenti da aka yi da shi yana cikin wani nau'i mara kyau, wanda ya dace don ceto da sauran aiki a mataki na gaba.A Pharmaceutical muhallin yana da sada zumunci dubawa da barga aiki yi.Yana iya hana matsala yadda ya kamata ta hanyar fenti manne da kayan aikin bututun mai, tare da ragewaCOD abun cikia cikin ruwa, kawar da wari, inganta muhalli, da kuma tsawaita rayuwar watsa ruwa.
Na'ura mai tarwatsa fenti (Paint hazo coagulant)
wakili mai dakatarwa
Shirye-shiryen maganin sharar ruwa: Yin amfani da fasaha mai dacewa da ruwa, haɗe tare da zurfin ruwa mai zurfi, ruwan da aka gyara zai iya saduwa da GB5084-1992, CECS61-94 da aka sake karbo ruwa, da dai sauransu, kuma za'a iya sake yin amfani da shi na dogon lokaci, yana adana ruwa mai yawa. albarkatun.
COD mai cirewa na musamman na muhalli
wakilin karfe mai nauyi
Ma'aikatan kula da ruwa da kiyaye ruwa
Don adana ruwa, dole ne mu fara kama ruwan masana'antu da ake amfani da shi sosai.Daga cikin ruwa na masana'antu, ruwan sanyaya yana da mafi girman rabo, wanda ya kai kusan 60% zuwa 70%.Saboda haka, ceton ruwan sanyi ya zama aikin da ya fi gaggawa na kiyaye ruwa na masana'antu.
Bayan an sake yin amfani da ruwan sanyaya, ana adana yawan ruwa sosai.Duk da haka, saboda ci gaba da fitar da ruwa mai sanyaya, gishirin da ke cikin ruwa ya tattara, kuma hulɗar da ke tsakanin ruwan sanyi da yanayin yana ƙara yawan abin da ke cikin narkar da iskar oxygen da kwayoyin cuta, wanda ya haifar da mummunar lalacewa, lalata da kwayoyin cuta da algae. girma a cikin ruwa mai sanyaya mai kewayawa, wanda ke sa zafi ya ragu sosai kuma ana kiyaye shi akai-akai, yana barazanar samar da al'ada.A saboda wannan dalili, dole ne a ƙara masu hana sikelin, masu hana lalata, algaecides na bactericidal da masu tallafawa tsaftacewa, masu yin fim, masu watsawa, masu lalata, flocculants, da sauransu a cikin ruwan sanyi.Wannan tsari na fasaha da ke ƙara sinadarai don hana ƙyalƙyali, lalata, da haɓakar ƙwayoyin cuta da algae a cikin ruwa mai yawo ana kiransa fasahar sarrafa ruwa.Ya haɗa da pretreatment, tsaftacewa, pickling, pre-fim, al'ada dosing, haifuwa da sauran matakai.Yin amfani da coagulant da flocculants a cikin jiyya na farko na kula da najasa shima muhimmiyar hanya ce ta sake amfani da najasa.A halin yanzu ana gane fasahar sarrafa ruwa ta sinadarai a gida da waje a matsayin hanyar da ta fi dacewa kuma mafi inganci na kiyaye ruwa na masana'antu.
sinadaran ruwan magani wakili
Maganin sinadarai fasaha ce ta magani da ke amfani da sinadarai don kawar da kuma hana ƙura, lalata, ci gaban ƙwayoyin cuta da algae, da tsaftace ruwa.Yana amfani da coagulants don cire datti na inji a cikin danyen ruwa, yana amfani da masu hana sikelin don hana ƙima, yana amfani da masu hana lalata don hana lalata, yana amfani da bactericides don hana haɓakar ƙwayoyin cuta masu cutarwa, kuma yana amfani da kayan tsaftacewa don cire ragowar tsatsa, tsohuwar sikelin, tabo mai, da dai sauransu.
Akwai nau'ikan nau'ikan nau'ikan nau'ikan ruwa guda uku waɗanda ake amfani da su da yawa: flocculants;bactericidal da algaecidal jamiái;da ma'auni da masu hana lalata.Flocculant kuma ana kiransa coagulant.Ayyukansa shine bayyana abubuwan da aka dakatar a cikin ruwa da kuma rage turbidity na ruwa.Yawancin lokaci, ana amfani da flocculant na gishirin inorganic don ƙara ɗan ƙaramin adadin ƙwayar polymer flocculant, wanda ke narkar da shi cikin ruwa kuma a gauraya shi daidai da ruwan da aka gyara don sa ya dakatar.Yawancin abubuwan sun ragu.Bactericidal da algaecidal agents, wanda kuma aka sani da biocides, ana amfani da su don sarrafawa ko cire kwayoyin cuta da algae a cikin ruwa.Ana amfani da masu hana sikelin sikelin da lalata don yaɗa ruwa mai sanyaya don ƙara yawan adadin ruwa, rage zubar da ruwa don cimma ruwa, da rage ƙima da lalata masu musayar zafi da bututu.
Bari mu mai da hankali kan kaɗan daga cikin waɗannan magungunan ruwa.
1. Flucculant
1. Sitaci wanda aka samu flocculant
A cikin 'yan shekarun nan, an kuma yi amfani da sitaci flocculants don bugu da rini.Li Xuxiang da sauransu sun yi amfani da ammonium persulfate a matsayin wanda ya ƙaddamar da shi don dasawa da kuma sarrafa foda na ƙirjin ruwa da acrylonitrile.An haɗa sitacin da aka gyara da aka shirya tare da coagulant na asali na aluminum chloride don kula da bugu da rini da ruwan sha, kuma adadin cire turbidity zai iya kaiwa sama da 70%.Zhao Yansheng et al., Bisa ga tsarin matakai biyu na cationic sitaci flocculant ta hanyar copolymerization na sitaci da acrylamide, sun gudanar da kira na mataki daya da nazarin aikin sitaci-acrylamide graft copolymer modified cationic flocculant CSGM.An samu sakamako mai kyau na bugu da rina ruwan sharar gida daga masana'antar woolen.Chen Yucheng et al.ya yi amfani da abin da ya rage daga samar da foda na konjac, ya yi amfani da urea a matsayin mai kara kuzari, kuma ya yi flocculant No. 1 ta hanyar phosphate esterification don magance bugu da rini da ruwa mai ɗauke da rini na sulfur.Lokacin da adadin ya kasance 120 mg/L, ƙimar cirewar COD shine 68.8%, kuma adadin cirewar chroma ya kai 92%.Yang Tongzai et al.ya haɗa cationic modified polymer flocculant ta amfani da sitaci azaman albarkatun ƙasa, kuma yayi amfani da shi don kula da ruwan sharar masana'antu mai haske kamar bugu da rini.Sakamakon binciken ya nuna cewa adadin cire daskararrun da aka dakatar, COD, da chroma yana da yawa kuma an samar da sludge.Yawan yana da ƙanƙanta, kuma ingancin ruwan da aka yi da shi yana inganta sosai.
2. Lignin abubuwan haɓaka
Tun daga shekarun 1970s, kasashen waje sun yi nazarin hada-hadar quaternary ammonium cationic surfactants ta amfani da lignin a matsayin albarkatun kasa, kuma sun yi amfani da su wajen magance ruwan datti da kuma samun sakamako mai kyau.Zhu Jianhua da sauran jama'a a ƙasata sun yi amfani da lignin wajen yin takarda da ake yin sharar ruwan dafa abinci don haɗa cationic surfactants don kula da bugu da rina ruwa.Sakamakon ya nuna cewa lignin cationic surfactants suna da kyawawan kaddarorin flocculation kuma ƙimar decolorization ya wuce 90%.Zhang Zhilan et al.lignin da aka fitar daga bambaro baƙar barasa a matsayin flocculant, kuma idan aka kwatanta tasirin da aluminum chloride da polyacrylamide, yana mai tabbatar da fifikon lignin wajen magance bugu da rini.Lei Zhongfang et al.ya yi nazari kan yadda ake hako lignin daga barasar alkali bambaro bakar barasa kafin da kuma bayan maganin anaerobic a matsayin flocculant don magance bugu da rini da ruwan sha, kuma ya samu sakamako mai kyau.A kan wannan, Lei Zhongfang et al.Hakanan yayi nazarin tasirin lignin.Tsarin yana tabbatar da cewa lignin flocculant wakili ne na ruwa tare da tasiri na musamman akan babban turbidity da ruwan sharar acidic.
3. Sauran halitta polymer flocculants
Miya Shiguo da sauransu sun yi amfani da albarkatun kasa a matsayin babban kayan albarkatun ƙasa, kuma bayan sarrafa jiki da sinadarai, sun yi sabon amphoteric composite coagulation decolorizing agent ASD-Ⅱ don flocculate da ruwan sharar ruwa na raguwa, vulcanization, naftol, cationic da reactive rini a cikin bugu. da rini shuke-shuke.A cikin gwaje-gwajen canza launi, matsakaicin matsakaicin ƙima ya fi 80%, tare da matsakaicin fiye da 98%, kuma ƙimar cirewar COD ya kasance matsakaicin fiye da 60%, tare da matsakaicin fiye da 80%.Zhang Qiuhua et al.ya yi amfani da ɓuɓɓugar carbonoxymethyl chitosan flocculant don magance bugu da rini da ruwa daga masana'antar tawul.Sakamakon gwaji ya nuna cewa carboxymethyl chitosan flocculant ya fi sauran ɓangarorin lalata ruwan sha mai inganci da aka saba amfani da su da kuma tasirin cirewar COD.Kwayoyin flocculants.
2. Bactericidal da algaecide
Yana iya yadda ya kamata tono fitar da algae haifuwa da slime girma.Yana da kyawawan haifuwa da ikon kashe algae a cikin jeri na ƙimar pH daban-daban, kuma yana da tarwatsawa da tasirin shiga.Yana iya shiga ya cire slime da bawon algae da aka makala.
Bugu da kari, yana da damar cire mai.Ana amfani da shi sosai wajen zagayawa tsarin ruwa mai sanyaya, tsarin alluran ruwa na filin mai, da tsarin ruwan sanyi.Ana iya amfani da shi azaman bakararrewar oxidative da wakili na algaecide da slime stripper.Hakanan za'a iya amfani dashi azaman wakili mai daidaitawa don rini na fiber acrylic da santsi kafin sarrafa yadi.da maganin antistatic.
3. Sikeli da masu hana lalata
Hydroxyethylidene diphosphonic acid HEDP
sifa:
HEDP wani sikelin phosphoric acid ne na kwayoyin halitta da kuma mai hana lalata wanda zai iya samar da barga masu ƙarfi tare da ions ƙarfe daban-daban kamar baƙin ƙarfe, jan ƙarfe, da zinc, kuma yana iya narkar da oxides akan saman ƙarfe.HEDP har yanzu na iya taka rawa mai kyau a cikin lalatawa da hana sikelin a 250 ° C, har yanzu yana da ƙarfi sosai a ƙarƙashin ƙimar pH mai girma, ba shi da sauƙi don haɓaka ruwa, kuma ba shi da sauƙin rugujewa a ƙarƙashin yanayin haske da yanayin zafi.Its acid da alkali juriya da chlorine oxidation juriya sun fi sauran kwayoyin phosphates (gishiri).HEDP na iya samar da chelate mai zobe shida tare da ions karfe a cikin ruwa, musamman ions na calcium.Sabili da haka, HEDP yana da tasirin hanawa mai kyau na sikelin da tasirin iyakataccen ƙarfi.Lokacin da aka yi amfani da shi tare da sauran magunguna na ruwa, yana nuna Haɗin kai mai kyau.HEDP m samfuri ne mai tsabta mai tsabta wanda ya dace don amfani a cikin yankunan da ke da tsananin sanyi;ya dace musamman don abubuwan tsaftacewa da ƙari na yau da kullun a cikin masana'antar lantarki.
Ikon aikace-aikacen HEDP da amfani
Ana amfani da HEDP sosai a cikin tsarin ruwa mai sanyaya masana'antu kamar wutar lantarki, masana'antar sinadarai, ƙarfe, da takin mai magani, haka kuma a cikin tukunyar jirgi mai matsakaici da ƙarancin matsa lamba, allurar ruwan filin mai, da bututun mai don sikelin da hana lalata.Ana iya amfani da HEDP azaman wakili mai tsaftacewa don karafa da marasa ƙarfe a cikin masana'antar yadi mai haske., Peroxide stabilizer da mai gyara launi a cikin masana'antar bleaching da rini, da wakili mai rikitarwa a cikin masana'antar electroplating-free cyanide.Yawancin lokaci ana amfani da HEDP tare da mai hana ma'auni mai nau'in polycarboxylic acid da watsawa.
Kasuwar maganin ruwa tana bunƙasa a cikin 2009
A halin yanzu, maganin najasa yana samun kulawa daga kamfanonin cikin gida.Bugu da kari, kamfanonin da ke karkashin ruwa sun fara aiki bayan farkon bazara, kuma buƙatun magungunan ruwa na karuwa kowace rana.Gabaɗaya halin da ake ciki na kamfanonin carbon da aka kunna a farkon shekara ya fi na bara.Wakilin ya samu labarin cewa yawan kayan da ake fitarwa a duk shekara a garin Gongyi na lardin Henan ya kai kashi 1/3 na jimillar kasar, kuma akwai masana'antun sarrafa ruwa 70 ko 80.
Ƙasarmu tana ba da mahimmanci ga kariya daga tushen ruwa da kuma kula da najasa, kuma ta ci gaba da ƙara goyon bayan manufofin fifiko.Ko a lokacin da rikicin kudi na duniya ya yi tasiri sosai kan masana'antar sinadarai, kasar ba ta sassauta yadda take tafiyar da muhalli ba, ta kuma yanke shawarar rufe kamfanonin sinadarai masu gurbatar yanayi.Har ila yau, ta karfafa zuba jari da kafa ayyukan da ba na gurbacewar iska da kuma rage fitar da sinadarai ba..Don haka, kamfanoni masu kula da ruwa za su kawo sabbin damar ci gaba a cikin 2009.
A bara, saboda rage umarni ga kamfanoni masu kula da ruwa, jimlar yawan aiki ya kasance kusan kashi 50% na duk shekara.Musamman ma a cikin watannin da rikicin kudi ya barke, adadin ayyukan ya ma yi kasa.Koyaya, yin la'akari da yanayin samar da kayayyaki na yanzu, kamfanoni da yawa suna sannu a hankali suna haɓaka samarwa kuma a hankali suna fitowa daga inuwar rikicin kuɗi.
A halin yanzu, yawan masu sana'ar ƙera takarda a Guangdong yana ƙaruwa.Kwanan nan, umarnin da kamfanonin kare muhalli ke ba mu su ma suna karuwa.Yawan aiki na kamfanoni ya karu.Wannan ya samo asali ne saboda dalilai masu zuwa: Na farko, bugu da rini, bugu da rini, kamfanoni masu yin takarda sun fara aiki daya bayan daya.Domin irin waɗannan kamfanoni za su samar da ruwa mai yawa bayan an yi aiki, buƙatun masu kula da ruwa irin su flocculant ɗin takarda za su ƙaru, wanda zai haifar da karuwar odar masu kula da ruwa;na biyu, masana'antun sinadarai daban-daban da rikicin hada-hadar kudi ya haifar da farashin kayan masarufi ya ragu sosai, yayin da raguwar kayayyakin masarufi kamar yin takarda, rini, tufafi, da dai sauransu bai taka kara ya karya ba, wanda ya rage tsadar samar da ruwa. kamfanoni masu ba da magani da haɓaka ribar riba;na uku, tun a shekarar da ta gabata, bukatun kare muhalli na kasar sun kara tsananta.A taƙaice, duk kamfanonin sinadarai, bugu da rini, da masana'antar yin takarda sun ƙara yunƙurinsu na gina wuraren najasa.Kamfanoni da yawa suna cikin aikin ginin kayan aiki kuma ba su samar da ainihin buƙatun wakilan ruwa ba.Sai dai kuma a farkon wannan shekarar an kammala aikin gina ayyukan.Haɗuwa da ƙa'idodi ya haifar da buƙatar masu kula da ruwa.Bugu da kari, bayan rikicin kudi ya barke a watan Satumban bara, zuba jari a harkokin kula da muhalli shi ma ya shiga wani lokaci mai rahusa.Sakamakon waɗannan fa'idodi guda biyu, wannan shekara za ta samar da wani lokaci mai yawa na buƙatun magungunan ruwa;na hudu, ya dogara ne akan yanayin zuba jari mai kyau na yanzu.Domin shawo kan matsalar kudi, jihar ta ci gaba da bullo da tsare-tsare na ba da tallafi musamman a fannin sharar ruwa.Sabili da haka, sabbin wuraren haɓakawa ga kamfanoni masu kula da ruwa za su samar da sannu a hankali.
Wani dillalin da ya tsunduma cikin siyar da polyaluminum chloride shekaru da yawa ya ba da rahoton cewa karuwar buƙatun kasuwa a halin yanzu, raguwar farashin samarwa, da tallafin manufofin fifiko suna da kyau ga kamfanin, amma a lokaci guda, suna jin matsin lamba da ba a taɓa gani ba.Domin lokacin da kamfanonin ƙasa ke ba da oda a yanzu, buƙatun su na ingancin samfur duka da sabis na tallace-tallace sun fi da.Wannan yana tilasta wa kamfanoni masu dacewa ba kawai su sami damar ci gaba ba, har ma da sabunta ra'ayoyi a cikin lokaci da kuma haɓaka canjin fasaha.Haɓaka ingancin samfur da haɓaka saka hannun jari a cikin bincike da haɓaka sabbin samfuran maganin ruwa don kafa tushe mai ƙarfi don haɓaka lafiya da dogon lokaci na duk masana'antar sarrafa ruwa.
Haɓaka ma'aikatan kula da ruwa yana kula da zama kore
A farkon karni, manyan canje-canje na juyin juya hali sun faru a cikin alkiblar ci gaba na ilmin sunadarai da injiniya na duniya, wanda aka yi alama ta hanyar gabatar da manufar "Chemistry koren".A matsayin wakili na kula da ruwa don ƙwararrun sinadarai, dabarun haɓakarsa yana da alaƙa da koren sunadarai.
Neman korewar ma'aikatan kula da ruwa yana farawa ne daga dabarun ci gaba mai dorewa don cimma nasarar koren samfuran samfuran kula da ruwa, korewar albarkatun ƙasa da masu canza canjin da ake amfani da su wajen samar da wakili na ruwa, korewar hanyoyin samar da maganin ruwa, da greening na ruwa magani wakili samar halayen.Koren yanayin muhalli ya zama kan iyaka da mahimmin bincike da ci gaba na kimiyyar halitta.
Batu mafi mahimmanci a halin yanzu shine korewar samfuran da aka yi niyya na maganin ruwa, domin idan ba tare da maƙasudin kwayar cutar ba, tsarin samar da shi ba zai yiwu ba.An fara daga ra'ayi na koren sunadarai, bisa ga aikin marubucin da kwarewarsa, korewar magungunan ruwa na iya farawa daga wadannan bangarori.Zayyana ma'aikatan kula da ruwa masu aminci Manufar sinadarai koren suna sake fasalin ci gaban alkiblar fasahar sarrafa ruwa da sinadarai na maganin ruwa.Biodegradability, wato, abubuwa na iya lalacewa ta hanyar ƙananan ƙwayoyin cuta zuwa sassa masu sauƙi, nau'i mai karɓuwa na muhalli, wani muhimmin tsari ne don iyakance tarin abubuwan sinadarai a cikin muhalli.Sabili da haka, lokacin zayyana sabbin magunguna masu kula da ruwa waɗanda suka fi dacewa da muhalli da aminci ga ɗan adam, biodegradability ya kamata ya zama abin la'akari na farko.
Gwaje-gwajen haɗin gwiwar da muka gudanar sun nuna cewa polyaspartic acid na layi tare da babban nauyin kwayoyin halitta yana da kyakkyawan tarwatsawa, hana lalata, chelation da sauran ayyuka, kuma ana iya amfani dashi azaman mai hana sikelin, mai hana lalata da watsawa.Sake kimanta kayayyakin da ake amfani da su na maganin ruwa Tun lokacin da ƙasata ta fara bincike da haɓaka fasahar sarrafa ruwa na zamani da magungunan ruwa a farkon shekarun 1970, an sami sakamako mai mahimmanci da yawa.Musamman a lokacin "tsari na shekaru biyar na takwas" da "shiri na shekaru biyar na tara", jihar ta ba da tallafi mai mahimmanci ga bincike da bunkasa magungunan ruwa, wanda ya inganta ci gaban kimiyya da fasaha na ruwa da kuma samar da jerin shirye-shirye. na fasaha da samfurori tare da haƙƙin mallakar fasaha masu zaman kansu.
A halin yanzu, sinadarai na kula da ruwa sun haɗa da masu hana lalata, masu hana sikelin, biocides da flocculants.Daga cikin su, masu hana lalata da masu hana sikelin suna kusa da matakin ci gaba na ƙasa da ƙasa dangane da haɓaka iri-iri.A halin yanzu, da dabaru na ruwa ingancin stabilizers amfani da masana'antu circulating ruwa sanyaya ne yafi phosphorus-tushen, lissafin kudi game da 52 ~ 58%, molybdenum-tushen dabara lissafin 20%, silicon-tushen dabara lissafi na 5% -8%. kuma tsarin tushen tungsten yana lissafin 5% %, sauran hanyoyin suna lissafin 5% ~ 10%.Manufar sinadarai mai launin kore shine sake yin la'akari da matsayi da aikin sinadarai na maganin ruwa.Don samfuran waɗanda ayyukansu an riga an san su, haɓakar halittu shine mafi mahimmancin alamar ƙima.
Ko da yake masu hana lalata da sikelin da ake amfani da su na phosphorus, da polyacrylic acid da sauran polymers da masu hana sikelin copolymer waɗanda yanzu ake amfani da su a kasuwa sun sami ci gaba wajen sanyaya fasahar sarrafa ruwa, sun taka muhimmiyar rawa wajen magance matsalar ƙarancin albarkatun ruwa da aka fuskanta. ta mutane.yana taka muhimmiyar rawa.
Lokacin aikawa: Maris-01-2024
