Yaya zai iya biogas generator set ya yi amfani da organic waste don samun energy?

Zafi na organic ta kashe lokaci sosai ta daga cikin wani abu da ke nufin amfani da shi ba tare da nufin sauyi ba. A cikin farms, facilities na sayurin abinci, plants na municipal wastewater, da kuma sites na industry, kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda ake samun kamar yadda a...... saitunan biogas yana canza wannan equation sannan da kuma yana sauyi methane da ke falle a lokacin decomposition na organic zuwa electricity da kuma heat da ke amfani. Wannan technology ta shiga gaba daya na farko na waste management da kuma energy production a wani yadda da ke iya amfani da shi a matsayin economic da kuma environmental.

Fahimtar yadda biogas generator set ya samu wannan ƙarfafawa yana bukatar duba kowane ma'azan — daga ƙarfi na biyologika na abubuwan da suka dace don zama gas ce kuma daga ma'azan na makinai da kuma ma'azan na elektriki wanda suka ba da kwamfutin ga grid ko ga abubuwan da suka dace don amfani da su a cikin lokaci. Kowane yanki na wannan ma'azan ya kashe, kuma idan aka haɗa su tare da kari, neman ya zama kwamfutin da ke tsaya da kari, wanda ya rage karamin bayani, ya rage karamin karbon, kuma ya samu karamin malamai wanda suka dace don amfani da su a cikin lokaci. Wannan rubutu ya tattauna kowane yanki na al'adu, kowane abu da ke cikin su, kowane abubuwan da suka dace don zama waste, kuma kowane hali na amfani wanda suka dace don fahimtar yadda biogas generator set zai iya amfani da su a cikin lokaci.

Al'adun Biyologika: Yadda Waste na Organic zai zama Gas da ke zama da kari

Anaerobic Digestion kamar al'adun da ke cikin

Tsamayin ƙarfafawa na yadda ake saita kuma ba ta hanyar alama ba, amma ta hanyar mikrobiyoloji. Idan a sanya abu mai tsoro a cikin shirin da ba su da oksijin, mikroorganismu na gaba daya suna fara saita shi ta hanyar alama da ake kira anaerobic digestion. Wannan alama ya zama a cikin manyan yadda — hydrolysis, acidogenesis, acetogenesis, da methanogenesis — wadanda aka yi daga cikin kowane yadda ta hanyar kumun mikroorganismu da suka yi a matsayin taimakawa.

Yadda na biyu, methanogenesis, shi ne ya kasance mafi mahimmanci don saita karkara. Archaea na methanogenic suna ci abubuwan da suka shiga a yadda na farko da suka saita kuma suka bayar methane (CH4) da carbon dioxide (CO2) a matsayin abubuwan da suka shiga. Gas mixture da suka samu, wanda ake kira biogas, yana da methane ne kamar 50% zuwa 70% a cikin volume, kuma wadanda baya ne kamar CO2 da gas ke karami. Wannan methane ne ya sa biogas ya zama abu da za a iya amfani da shi a cikin generator set na biogas.

Tsarin tashin karama yana aiki a cikin kudimi mai tsanani da suka fi sani da digesters ko anaerobic digesters. Wadannan kudimi an yi su don samun damar yin amfani da sautin yadda, pH, da lokacin gudunmawa ga al'umma na bakteriya da suka fi sani. Digesters na mesophilic suna aiki a yadda 35–40°C, amma systems na thermophilic suna aiki a yadda 50–55°C kuma suna tashin karama da yawa. Zazzagun wadannan hanyoyi na aiki yana yin fahimtar farko a cikin rukuni na digester da kuma ayyukan na gaba daya na biogas generator set wanda zai amfani da bayanin.

Kullum jihadi na karama da Tsohon Bayanin Gas

Babu karama mai dukkanin abubuwan da suka fi sani da organik wanda ya samu biogas a yadda daya ko a matsayin daya. Yadda methane na karama ta musamman ta kara da yawa na volatile solids, nisba na carbon zuwa nitrogen, da kuma karin yin amfani da su. Karama na maza, karama na abinci, karama na kasa, karama na kasa na karama, da karama na industriya na organik suna cikin wadannan abubuwan da aka amfani da su a yawa. Wadannan karama suna ba da farko na yawa a tsarin tashin karama.

Kusurin abinci da fata, zaki da gurasa suna iya samun kwayoyin metanu mai yawa saboda yadda suka fi daga cikin tsarin energy. Kusurin manya na kwallon wani babban karami a cikin tsarin energy amma ya kasance a matsayin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance a cikin kwayar kamar yadda ya kasance......

Kwalitii na gas kuma tana iya daga cikin yadda ya kasance a cikin hydrogen sulfide (H2S) da ruwa a cikin biogas na farko. Wadannan biyu suna bukatar amfani da su kafin gas ya zo a cikin biogas generator set. Yadda H2S ya fi kyakkyawa zai iya haifar da gudunmawa a cikin parts na engine, amma ruwa mai yawa zai iya haifar da gudunmawa a cikin system na fuel delivery. Don haka amfani da gas conditioning ba za a iya gudunawa — shi ne wajibin da ke bukatar koyaushe da koyaushe na generator.

Gas Conditioning da Fuel Preparation don Generator

Yaya Raw Biogas Ba Za’a Iya Tsaya Daga Cikin Engine Ba

Biogas mai tsoro wanda ya fi digester ba za’a iya amfani da shi don kwalla na engine ba. Yana da ruwa, hydrogen sulfide, siloxanes a wasu irin al'adu, da kuma kamarau na methane wanda suka yi amfanin. Amfani da wannan gas ba ta gudanarwa ba a cikin biogas generator set ba zai kara yawan kwallon, zai rarraba karamin kwalla, da kuma zai haifar da kariya na kwallon maimakon ayyukan kimanin a lokacin da aka gudanarwa. Don haka, system na conditioning an sa a tsakiya na digester da kuma generator don gudanar da gas zuwa wani abu wanda ke bukatar.

Kurawa na hanyar fuskantarwa shine yadda ake fara, wanda ya zama ta hanyar kofin fuskantarwa, kofin fuskantarwa mai tsoro, ko kofin fuskantarwa mai amfani da refrigeration. Bayan kuma kurawa na hydrogen sulfide, a amfani da kofin iron oxide, kofin biyologikal na desulfurization, ko kofin activated carbon, tare da yadda yake da karamin yadda ake amfani da su. A cikin al'amuran da suka hada da siloxanes — wanda suka hada da landfill gas da wasu daga cikin al'amuran municipal sludge — a bukatar kofin fuskantarwa na sauran yadda domin bincike waɗan deposits na silica domin zama a cikin parts na engine.

Bayan kuma fuskantarwa, gas ya zama a cikin kofin ayyukan low-pressure ko ya zama a cikin kofin biogas generator set ta hanyar system na regulation na pressure. Regulator ya zama wanda ya nuna cewa engine ya samu fuel a pressure mai tsoro ba tare da yadda ake canzawa a cikin digester output ba. Wannan tsoro shine babban abu don zama a cikin electrical output mai tsoro da kuma kula da generator daga load swings wanda suka hada da canzawa na fuel pressure.

Methane Enrichment da Upgrading Options

A cikin wasu al'amari, masu amfani suya kara yadda biogas don zama biomethane — wani abu da ke cikin methane ta hanyar kare CO2. Wannan yana aiki ta hanyar pressure swing adsorption, membrane separation, ko water scrubbing technologies. Biomethane zai iya shiga cikin natural gas grids ko ana amfani da ita a matsayin kudin gida, amma zai iya amfani da ita kuma a matsayin abu mai kyau ga biogas generator set, wanda ya sa kara efficiency na combustion da kara karamin engine.

Amma kara yadda yana kara kudin sarakuna da kudin amfani. Ga ƙarshen al'amari na on-site power generation, kara yadda biogas mai zuwa H2S da moisture yana daidai. Biogas generator set an raba shi don amfani da gas da ke cikin methane ta hanyar 50–70%, kuma modern engines an raba su don amfani da wannan fuel profile daidai. Kada kara yadda zuwa biomethane ba tare da sababbin grid injection ko kudin kudin gida ba ne kamar yadda ake amfani da ita a business model.

Yadda Biogas Generator Set Ya Tsaya Gas Zuwa Electricity

Aiki na Mota na Kuma Gas Biogas

Kwakwalwa ta biogas generator set shi ne mota na kuma gas, wanda yana da kyau a lokacin da aka saita shi don kuma gas na nafasi ko don kuma gas na biyu. Mota ya zuba biogas mai saurin gaba daya a cikin cylinders na, ya kawo shi da hawaye, kuma ya ci gaba da shi don zuba pistons. Tushen pistons ya kashe aiki na kuma da kuma a kan crankshaft, wanda ya zuba alternator don samun kari.

Saboda biogas yana da calorific value mafi yawa da kuma gas na nafasi, ratio na hawaye da kuma da timing na ci gaba da kuma daga mota zai bukatar saita ta biogas. A yanzu, biogas generator set na sauran saiti sun koyi electronic control units wanda suka yi saitin kamar yadda ake bukatar su a lokacin da aka fiye da composition na gas. Wannan saitin mai amfani shine wanda ke ba da imkanin generator don zuba aiki mai tsayi kamar yadda ake bukatar su, domin kuma yana da tsayi wanda ya zuba a cikin gas da kuma yana da tsayi a lokacin da aka fiye da methane a cikin gas.

Kwayoyin koyaya na biogas suna da tsawo daga kwayoyin kara yawa na 20–50 kW, wanda suka taimaka wajen gida mai yawa ko kwayoyin koyaya na al'umma, zuwa kwayoyin kara yawa na muttumai na megawatt wanda suka taimaka wajen fasiliti na sayarwa ko kwayoyin koyaya na al'umma na amfani da ruwan da ke cikin gida. Tanan koyaya na kwayoyin koyaya ana zana shi ne daga cikin kwayoyin biogas da aka samu, wanda shine ya kashe daga cikin kwayoyin koyaya da kwayoyin koyaya na digester. Kuma koyaya na kwayoyin koyaya da kwayoyin biogas shine babbarin abin da ake bukata a cikin kowane kwayoyin koyaya na biogas.

Koyaya na Hanyar Gudunmawa da Koyaya na Hanyar Gudunmawa da Koyaya

Wani farko mai mahimmanci na setin biogas generator daga cikin gas flare ko combustion na boiler shi ne ya iya samun kuma electricity da hanyar heat a lokacin da suka zuwa. Engine na internal combustion yana sanya heat ta hanyar exhaust gases da kuma ta hanyar engine cooling system. A cikin configuration na combined heat da power (CHP), wannan waste heat ana sa akwai ta hanyar heat exchangers kuma ana bayar da shi a matsayin hot water ko steam don space heating, process heating, ko don digester temperature maintenance.

CHP operation yana zama mafi kyawawan kuma yana saita overall energy efficiency na system. Lokacin da generator ya yi amfani da electricity-only mode, yana iya saita 30–38% na energy content na fuel a matsayin electricity, amma biogas generator set na CHP-configured zai iya samun total energy utilization rates na 80–90% lokacin da recovered heat tana amfani da ita daga kowane alamu. Wannan ke nufin CHP shine mafi kyawawan configuration don kowane industrial da agricultural biogas installations inda heat demand yana ciki a site.

Yadda ake samun ƙarfi daga tsarin kula na injin ya zama mai kyau a yankuna da saukin yaki, inda zai iya amfani da shi don hana yaki ga digester ba tare biyayen kuma kuma wani abu da ke saba. Wannan tsarin yaki da ke gudan cikin kari (thermal loop) — inda yakin da ke fito daga generator ya zama daidai don hana digester yaki don yin gas din da ke saba generator — shine babbar abubuwa na ingantaccen ingini da suka haɗa biogas generator set don zama tsarin ƙarfi da ke gudan cikin kari.

Amincewa Na Girma A Cikin Kullum Yankuna

Ayyukan Noma da Kiwo

Kullum da suka nufi kamar maza da kura suna kashe kamar yadda ake nufi da kura su na biogas generator set. Kullum da suka nufi da kura, kullum da suka nufi da kura da kura, da kullum da suka nufi da kura da kura suna nufi kamar yadda ake nufi da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da kura da k......

A cikin yadda ake samun energy, ƙarshin da aka fuskanta — wanda ake kira shi digestate — ya zama mai tsayi abubuwan da suka dace da manure na farko kuma za a iya yin amfani da shi a cikin gida ta hanyar biofertilizer. Wannan yana kawo tashin abubuwan da suka dace a gida kuma yana rage yin amfani da synthetic fertilizers. Tsarin da ke haɗa samun energy, rage kara kara wasi, da samun fertilizer yana nufin biogas generator set don agro-business na wasu kamar da suka hada da kudin ko kudin government da suka ba da damar in gano.

Kara kara wasi na kudin kura da kudin kura na energy zasu iya taimaka wajen kawo manure na farko a lokacin da manure ba suka ciki, wanda ke taimaka wajen kawo gas da kuma output na generator da yawa. Wannan fahimtar da ke cikin yin amfani da kudin kura yana nufin yin amfani da biogas system daga wani renewable energy technology da ke cikin yin amfani da halin zaman da suka yi.

Samun Abinci, Gwamnati, da Samun Industri

Masu fasaha na abinci da kyauta suna samar da ruwa mai tsanani mai kariya da wani abu mai kariya wanda ke da kyau don amfani da anaerobic digestion. Masu fasaha na beer, masu fasaha na milk, masu fasaha na kwalla, da masu fasaha na kudin gaba suka yi amfani da biogas generator set systems don samun energy daga wasu abubuwan da suka zama mafi kyau don su. A cewa iri-iri, energy wanda aka samu ya kawo wani bangare mai kyau na electricity da heat demand na wani facility, kuma yana rage both utility costs da waste disposal fees.

Municipal wastewater treatment plants suna nufin wani babban amfani. Sewage sludge wanda aka samu a lokacin fasahar ruwa ana yin digestion a cikin anaerobic digesters mai ukuma, kuma biogas wanda aka samu yana sauya biogas generator set wanda ya ba electricity ga wani treatment plant. Muna kalmomi na modern wastewater facilities suka samu energy self-sufficiency ko kuma net energy export ta hirin wannan amfani, kuma suka canza abin da ya kashe kadan a cikin wani bangare na revenue source.

Kunna gas na landfill shine yadda ake amfani da shi wanda ya dace da haka amma baya kuma. Kusan kasa na gida na landfill suka zama methane wanda za a iya samunsa kuma a amfani da shi don kawo biogas generator set. Yanzu landfill gas yana da karamin methane wanda ya kashe da karamin abubuwa da ke cikin digester biogas, amma yana da karamin kwayoyin da suka dace da landfill sites da suka dace kuma yana nufin karamin abubuwa na energy wanda ba suka amfani da su a cikin karamin yankuna.

Muhimmancin Bayanai Wanda suka hada da Performance na System kuma Zaman Lafiya

Karamin Abubuwa da Kunna Gas da Kunna Kananin

Performance na biogas generator set tana da karamin kada da karamin gas wanda ake bayar da shi daga digester. A cikin kowane lokaci da system ta dace, a duk wadanda abubuwan da suka dace da karamin kada a yi amfani da su don kunna karamin gas na rana, karamin methane, kuma karamin farko na rana. Idan a kunna karamin gas sosai, zai haifar da generator wanda ya dace da karamin kada wanda ya dace da karamin kada, amma idan a kunna karamin gas kusa, zai haifar da gas wanda ya dace da karamin kada ko ya dace da karamin kada.

Bayanin rawa na muhimmanci — wanda ya kamata ya kasu daga analisis na laboratari da kuma tashar gudunmawa na kwayoyin kamar yadda ake amfani da su — shi ne mabudin sauyin biogas da aka fahimta. Masu ingantattun sun amfani da bayanan wannan don zabi tsinkin na digester, lokacin da biogas ya ke cikin digester (hydraulic retention time), da kuma tsinkin na set na biogas generator. Kama da sauyin wannan shi ne muhimmanci ba hanya ga alamu ba, amma kuma ga kira ta hanyar karamin kudin kasa da kuma kira ta hanyar karamin kudin kasa da karamin energy wanda ake samuwa, saboda kira ta biogas project suna da karamin kudin kasa da karamin energy wanda ake samuwa.

Kula da kuma gudunmawa da kuma karamin alamu na aiki

Set na biogas generator ya aiki a jihun da ke cikin yadda ake aiki da karamin alamu na karamin alamu. generetar mai amfani da gas na gida alkali na biogas na da wasu abubuwan da suka kawo kusurci, alkali na biogas na iya canza, kuma engine ya kamata ya iya kawo karamin alamu na biogas wanda ya ke cikin karamin alamu. Gudunmawa mai zuwa zuwa — kamar yadda ake amfani da analisis na oil, sauya na spark plug, sauya na valve, da kuma gudunmawa na heat exchanger — shi ne mahaillan da ke bukatar kara karamin alamu da kuma kara lokacin da engine ya ke aiki.

Sistemu na zamani mai yawa na biogas suna da sistemu na tsarrawa da kiyaye wanda suka nuna yadda gas ya tattara, kammala methane, bayanin injini, bayanin elektrisiti, da shirin alama na kuskure a lokacin da aka yi amfani da su. Iyakar tsarrawa ta hanyar farin ciki (remote monitoring) ta ba abokan amfani damu da kuskure a lokacin da suka dace kuma ta sanya amfani da kiyaye a lokacin da aka gano kuskure, kuma ba a gano kuskure a lokacin da aka ci gaba da kuskure ba. Sistemu na alama na fuga gas shine abu mai muhimmi ga kai tsaye, saboda yadda methane da CO2 suna da jini mai rufe da kuma mai kushe.

Kwamitin da suka plan shi na biogas engines suna yawa kamar yadda suka plan shi na natural gas engines — kamar yadda ake amfani da su kafin 1,000 zuwa 2,000 gabaɗin sa'at na aiki tare da kuma tsarin gas da tsarin engine. Masu amfani da biogas generators da suka sanya hankali a cikin gas conditioning mai kyau, suka gano kwamitin da suka plan shi na masu manufacture, da suka amfani da lubricants mai kyau da aka fofa su don amfani da biogas, suna samun tsari na engine na 60,000 sa'at ko ƙarshen kuma kafin suka yi overhaul mai yawa. Wannan tsari shine abu mai muhimmi ga karamin yadda ake lissafi na biogas generator set installation.

Tambayoyi Masu Yawan Faruwa

Wane nau'in organic waste zai iya amfani da shi don kara biogas generator set?

Kwali mai tsari da yawa na abubuwan da suka dace a zama abin da ke shiga, kamar tashin maza, abinci da aka cire, abubuwan da suka fito daga al'umma, tashin gida, ruwa mai kara abubuwa da suka dace a zama abin da ke shiga, da gas da aka samu a cikin kofar da abubuwa da suka cire. Duk abin da ke shiga yana da dacewa a cikin biodegradability, zawo na ruwa, da nisba na carbon zuwa nitrogen. A cikin amfanin biogas, ana amfani da 'co-digestion' na abubuwan da suka dace a zama abin da ke shiga don fahimtar gas da kuma kare kudin abin da ke shiga wajen biogas generator set.

Yaya yawa na electricity din biogas generator set zai iya samun daga kwali na abubuwa da suka cire?

Takamaiman kariya na elektrisiti ya ke taka da ƙaramin biogas da kuma yadda yake da methane, wanda ya ke taka da nau'in abu da aka sanya cikin digester da kuma tsarin digester. A matsayin bayani na umummi, meteru gaba daya na biogas da yadda yake da 60% methane yana da kariya na elektrisiti ta hanyar 6 kWh, kuma set na generator na biogas da yadda yake da 35% kariya na elektrisiti zai iya saita shi don samun kariya na elektrisiti ta hanyar 2.1 kWh. Yadda yake da kariya na amfani ya ke canza sosai ta hanyar nau'in abu da aka sanya cikin digester da kuma tsarin sistema, don haka amfani na lokaci da lokaci zai bukatar amsa waɗanda suka yi don samun bayani daidai.

Shin set na generator na biogas zai iya amfani da sarrafa mai yawa kamar farmu daya?

Ee, sistemun biogas generator set suna da kudin da suka fito daga 20 kW, wanda ke nufin cewa suna da imkanin teknikal don gida mai yawa ko ayyukan karamar kore na yara. Amma imkanin ekonomi a yaran yara ya ke takaƙawa da fayilin yadda aka samu abubuwan amfanin kudin, ala'adun da aka ba su, da tsarin karamar kore. Sistemun yara suna da kudin kudin per-kilowatt mai yawa, don haka analaysin finanshi ya zama mahimmanci kafin ku sanya kudin a wannan yari.

Wane sistemun aminci ne suka bukatar biogas generator set?

Kwamfani na sauyi na kariya suka kashe gas da kuma sistema na alarm, valves na fuskantar shi a cikin digester da kuma a cikin bayanin gas, kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma k......