Gabatarwa
A cikin 'yan shekarun nan, damuwa game da mummunan tasirin muhalli na yawan amfani da takin nitrogen ya karu. Babban matsalolin muhalli da ke haifar da rashin yin amfani da takin zamani na nitrogen shine gurɓataccen ruwa na ƙasa tare da nitrate, sakin nitrogen oxides wanda ke taimakawa ga "sakamako na greenhouse", da kuma gurɓataccen yanayi tare da ammonia.
Don hana lalacewa ga muhalli, an ayyana “mafi kyawun tsarin gudanarwa” (BMP) don aikace-aikacen taki. A yawancin lokuta, BMPs suna dogara ne akan ka'idodin "4R" waɗanda IFA ke haɓakawa: "Tsarin taki na dama, a daidai ƙimar, a daidai lokacin, tare da daidaitaccen wuri". Multicote taki ne mai sarrafawa mai sarrafawa wanda ke fitar da sinadarai daidai da ka'idodin "4R", tun da yake yana fitar da sinadarai kai tsaye zuwa yankin tushen bisa ga iyawar shuka, yana hana fitar da gurɓataccen abu a cikin muhalli.
A cikin wannan gwaji, an kwatanta adadin fitar da ammonia zuwa yanayi daga aikace-aikacen takin gargajiya da aikace-aikacen ta amfani da multicote. Bugu da ƙari, an yi amfani da multicote a cikin nau'i biyu don kwatanta ingancinsa da na takin gargajiya.
kaya da matakai
An gudanar da gwajin ne a cikin tukwane masu girma da basil. An kwatanta kulawar kula da aikin hadi na gama gari da matakan biyu na Multicote 4M 15-9-15 waɗanda aka haɗa a cikin saman saman tukunyar tukunya (100% da 70% daga aikin gama gari). A cikin kowace tukunya, an shigar da na'urar kama ƙawancen ammonia, kuma an auna yawan ƙawancen yau da kullun.
Na'urar tarkon ammonia: An sanya na'urar tarko kusa da tsire-tsire na Basil. A cikin ɗaki mai buɗewa wanda aka yi daga bututun PVC, fayafan polyethylene guda biyu waɗanda aka jiƙa a cikin wani bayani na phosphoric acid tare da maida hankali na 10% w / w an saka su. An yi amfani da faifan ƙananan diski don ɗaukar juzu'i daga takin da ke cikin ƙasa, kuma an yi amfani da diski na sama don ƙirƙirar shingen garkuwa don guje wa yiwuwar ammoniya daga iska mai kewaye.
results
Halin ammonia na yau da kullun
Kammalawa
- Ƙunƙarar ammonia a cikin aikace-aikacen multicote guda biyu ya yi ƙasa sosai fiye da na "Aikin Manomi", saboda haka yana iya zama mafita don magance gurɓatar yanayi na hakin nitrogen.
- A cikin duka jiyya na CRF, yawan amfanin ƙasa da tushen nauyi sun fi na aikin Manomi. Yawan amfanin Multicote - 100% ya fi yawan amfanin Multicote - 75%.
- Sarrafa-sakin taki (CRF) yana ba da damar samun ingantaccen abinci mai gina jiki kuma yana rage fitar da nitrogen zuwa muhalli idan aka kwatanta da taki na al'ada saboda ingantaccen amfani da abinci mai gina jiki.
Tushe: https://www.haifa-group.com