Ukuqonda Ukuchithwa Kwetyuwa Emanzini Olwandle——I-Osmosis Membrane Amanzi Olwandle

Okwangoku, ukukhutshwa kwetyuwa emanzini olwandle kuphunyezwa ikakhulu ziindlela ezimbini zobugcisa, ezizezi, inkqubo yokukhutshwa kwetyuwa kwinwebu esekwe umva i-osmosis (RO) kunye nenkqubo ye-thermal desalination esekelwe Inkqubo yokudanyaza yamanqanaba amaninzi (MSF) kwaye I-Multiple Effect Distillation (MED):

1. Reverse osmosis (RO): Ukusetyenziswa kwe-membrane ye-osmosis eguqukayo, phantsi kwesenzo soxinzelelo oluphezulu, ngokusebenzisa impembelelo yokuhlola i-membrane aperture, ityuwa kunye nokungcola emanzini olwandle kuyahlukana ukufumana amanzi ahlambulukileyo.

2. Umoya ophuphumayo wamanqanaba amaninzi: amanzi olwandle agqabhuka phantsi koxinzelelo oluhlukeneyo, kwaye umphunga wamanzi kunye namanzi angamanzi ahlukaniswe ngokulawula utshintsho loxinzelelo ukuze kufezekiswe injongo yokususa ityuwa.

3. Umphumo weziphumo ezininzi: Ukusetyenziswa komphunga wamanqanaba amaninzi, amanzi olwandle afudumeza kancinci kancinci umphunga, inqanaba ngalinye le-evaporator lisebenzisa umphunga kwinqanaba langaphambili le-evaporator ukutshisa, ngaloo ndlela igcina amandla.

Itekhnoloji ye-Reverse Osmosis (RO) isetyenziswa kakhulu kwizityalo zokukhupha ityuwa. I-Reverse osmosis membrane yiteknoloji ekhethekileyo yokucoca i-membrane, ngokufaka uxinzelelo oluphezulu kumanzi olwandle ngokunyanzelisa i-membrane, ukuze kuhlulwe ityuwa, i-microorganisms, i-organic matter kunye nezinye izinto ezingcolileyo, ukufumana amanzi amatsha.

Izizathu zokuba kutheni itekhnoloji ye-osmosis isetyenziswa kakhulu kwizityalo zokukhupha ityuwa ziquka:

1. Ukusebenza okusebenzayo: I-membrane ye-osmosis eguquguqukayo ine-impedance ephezulu yetyuwa kunye ne-flux ephezulu, enokuthi isuse ngokufanelekileyo ityuwa kunye nokungcola kumanzi olwandle kwaye ifumane amanzi acocekileyo akumgangatho ophezulu.

2. Ukonga amandla: Xa kuthelekiswa neendlela zemveli zokukhupha ityuwa njenge-pyrolysis distillation, itekhnoloji ye-osmosis ebuyela umva ifuna ukusetyenziswa kwamandla okuphantsi. Kwinkqubo yokwahlula i-membrane, kuphela uxinzelelo oluthile lunokusetyenziswa ukufezekisa ukuhlukana kwetyuwa, ngaphandle kwesidingo sokushisa okuphezulu kunye neemeko zoxinzelelo oluphezulu, ngaloo ndlela ugcina amandla.

3. Uzinzo: Itekhnoloji yeReverse osmosis ilungele iiprojekthi zokukhupha ityuwa zabo bonke ubungakanani, ukusuka kwizityalo ezincinci zokukhupha ityuwa ukuya kwizityalo ezinkulu zokukhupha ityuwa, ukuphumeza unikezelo lwamanzi oluzinzileyo. Kwangaxeshanye, ii-membrane ze-osmosis ezibuyela umva zinokudityaniswa kwaye zihlengahlengiswe ukuze zihambelane nomgangatho wamanzi ohlukeneyo kunye neemfuno zonyango.

4. Uqoqosho: Nangona utyalo-mali lokuqala lwetekhnoloji ye-osmosis iphezulu, iindleko zayo zincitshiswa ngokuthe ngcembe ngophuhliso lwetekhnoloji kunye nokuphuculwa kwesiphumo sesikali. Ngelo xesha, ngenxa yokusebenza okuphezulu kunye neempawu zokusetyenziswa kwamandla aphantsi kwe-teknoloji ye-osmosis ye-reverse, iindleko zokusebenza kunye nokugcinwa kweendleko zingancitshiswa kwaye inzuzo yezoqoqosho inokuphuculwa.

Ubuchwephesha bokukhutshwa kwetyuwa emanzini olwandle bubaluleke kakhulu ekusombululeni ingxaki yokunqongophala kwamanzi kunye nokuhlangabezana nemfuno yamanzi yabantu, kwaye busetyenziswa kakhulu kwizityalo zokukhupha ityuwa, kwiinqanawa ezihamba elwandle, uphando lwezenzululwazi lwaseLwandle kunye neminye imimandla. Nangona kunjalo, itekhnoloji yokukhutshwa kwetyuwa emanzini ikwajongana nemingeni efana nokusetyenziswa kwamandla, ungcoliseko lwe-membrane kunye nokucocwa kwamanzi amdaka, nto leyo efuna ukuphuculwa okuqhubekayo kobuchwepheshe kunye nokuphuculwa.

I-membrane yokukhupha amanzi olwandle luhlobo lwemathiriyeli ye-membrane esetyenziswa kwitekhnoloji yokwahlula inwebu yenkqubo yokukhutshwa kwetyuwa emanzini olwandle. Iimbrane ze-desalination zisetyenziswa ikakhulu kwiinkqubo ze-membrane ye-osmosis (RO).

I-membrane yokuchithwa kwamanzi olwandle ngokuqhelekileyo yenziwe ngezinto zepolymer ezifana ne-polyether ester (PE) okanye i-polyether ether ketone (PEEK), eneempawu ze-impedance ephezulu yetyuwa, i-flux ephezulu kunye nokumelana nokubola. Ulwakhiwo lwe-membrane luhlala luyi-membrane encinci ye-porous, eyahlula iityuwa kunye nokungcola ngokusebenzisa i-micropores kwi-membrane. Ubungakanani bepore yenwebu yokukhupha ityuwa ngokuqhelekileyo buphakathi kwe-0.1-0.0001 micron, enokuthintela ngokufanelekileyo ukudlula kweetyuwa kunye nezinye izinyibilikisi, ukuze amanzi amatsha akwazi ukudlula kwaye afezekise injongo yokukhupha ityuwa emanzini olwandle.

Inwebu yokukhutshwa kwetyuwa emanzini idlala indima ephambili kubunjineli bokukhutshwa kwetyuwa emanzini. Ineenzuzo zokusebenza okuphezulu, ukonga amandla kunye nokukhuselwa kwendalo, enokusombulula ingxaki yokunqongophala kwamanzi kunye nokubonelela ngomthombo othembekileyo wokubonelela ngamanzi. Okwangoku, itekhnoloji ye-membrane yokukhupha ityuwa iye yaba yenye yeendlela ezisetyenziswa kakhulu zokukhupha ityuwa ehlabathini.

Iinwebu zokukhupha ityuwa zinezi nzuzo zilandelayo ngaphezu kwezinye iindlela zokukhupha ityuwa:

1. Ukusebenza okusebenzayo: I-membrane yokukhupha ityuwa yamanzi olwandle inokuphazamiseka okuphezulu kwetyuwa, ukuguquguquka okuphezulu kunye nokukwazi ukwahlula okusebenzayo, okunokuthi kususe ngokufanelekileyo ityuwa kunye nokungcola kumanzi olwandle kunye nokufumana amanzi acocekileyo akumgangatho ophezulu.

2. Ukonga amandla: Xa kuthelekiswa neendlela zemveli zokukhupha ityuwa njenge-pyrolysis distillation, inwebu yokukhupha ityuwa ifuna ukusetyenziswa kwamandla okuphantsi. Kwinkqubo yokwahlula i-membrane, kuphela uxinzelelo oluthile lunokusetyenziswa ukufezekisa ukuhlukana kwetyuwa, ngaphandle kwesidingo sokushisa okuphezulu kunye neemeko zoxinzelelo oluphezulu, ngaloo ndlela ugcina amandla.

3. Ukhuseleko lokusingqongileyo: Xa kuthelekiswa nezinye iindlela, i-membrane ye-desalination ayifuni ukusebenzisa i-agent agents okanye izongezo zokuthintela ukungcoliseka kwendalo. Ngexesha elifanayo, akukho manzi amdaka avelisiweyo ngexesha lenkqubo yokwahlula i-membrane, enciphisa inkunkuma yemithombo yamanzi.

4. Uzinzo: Itekhnoloji ye-membrane ye-desalination inokuhlengahlengiswa kwiimfuno ezahlukeneyo zesicelo ngeendlela ezahlukeneyo zokwahlula inwebu ezifana ne-osmosis eguqukayo kunye ne-nanofiltration. Oku bhetyebhetye kwenza iteknoloji inwebu ifanele bonke ubungakanani beeprojekthi zokukhupha ityuwa, ukusuka kwiiyunithi ezincinci zokukhupha ityuwa ukuya kwizityalo ezinkulu zokukhupha ityuwa, okwenza unikezelo lwamanzi oluzinzileyo.

5. Uqoqosho: Nangona utyalo-mali lokuqala lwe-membrane yokucoca amanzi olwandle luphezulu, iindleko zalo zincitshiswa ngokuthe ngcembe ngophuhliso lwetekhnoloji kunye nokuphuculwa kwesiphumo sesikali. Ngelo xesha, ngenxa yokusebenza okuphezulu kunye neempawu zokusetyenziswa kwamandla aphantsi kwe-membrane yokuchithwa kwamanzi olwandle, iindleko zokusebenza kunye nokugcinwa kweendleko zingancitshiswa kwaye inzuzo yezoqoqosho inokuphuculwa.

Ubomi benkonzo ye-membrane ye-desalination ixhomekeke kwizinto ezahlukeneyo, kubandakanywa nomgangatho wezinto ze-membrane, iimeko zokusetyenziswa kwe-membrane, ukusebenza kunye nokugcinwa. Ngokubanzi, ubomi boyilo lweembrane ze-desalination buhlala buphakathi kweminyaka emi-5 kunye ne-10.

Ezi zilandelayo zezinye zezinto eziphambili ezichaphazela ubomi benkonzo ye-membrane yokukhupha ityuwa:

1. Umgangatho wemathiriyeli ye-Membrane: Umgangatho kunye nokuzinza kwezinto ze-membrane zinempembelelo ebalulekileyo kubomi benkonzo ye-membrane. Izinto ezikumgangatho ophezulu we-membrane zinokumelana netyuwa ephezulu kunye nokuxhathisa ukubola, kwaye zinokugcina ukusebenza kokuhlukana okuzinzileyo ekusebenziseni ixesha elide.

2. Iimeko zokusebenza: Iimeko zokusebenza nazo zinempembelelo enkulu kubomi benkonzo ye-membrane. Kubandakanya umgangatho wamanzi, ubushushu, uxinzelelo kunye nezinye izinto. Ukushisa okugqithisileyo, uxinzelelo, okanye iikhemikhali kumgangatho wamanzi zinokubangela ukuba izinto ze-membrane ziguge, ziqhekeke, okanye zivale, ngaloo ndlela zinciphisa ubomi benkonzo ye-membrane.

3. Ugcino: Ukucoca kunye nokugcinwa rhoqo kwe-membrane kubalulekile ukwandisa ubomi benkonzo ye-membrane. Ukucoca rhoqo kunokususa ukungcola kunye neetyuwa kumphezulu wefilimu, ukugcina ukuhamba kunye nokusebenza kwefilimu. Ngexesha elifanayo, ukugcinwa rhoqo kunokubona kunye nokujongana nomonakalo okanye ukungaphumeleli kwe-membrane ngexesha lokuphepha umonakalo ongaphezulu.

I-HID™ Sea Water RO Membrane (SW-8040-HR & SW-8040-HF)