Ukusetshenziswa kwe-sodium thiosulfate ku-aquaculture

Ukusetshenziswa kwe- i-sodium thiosulfate ku-aquaculture

Kumakhemikhali okudlulisa amanzi kanye nokwenza ngcono okuphansi, imikhiqizo eminingi iqukethe i-sodium thiosulfate . Kuwumuthi omuhle wokulawula izinga lamanzi, ukuqeda ubuthi nokubulala i-cyanobacteria kanye nolwelwe oluluhlaza. Okulandelayo, ake ngikubonise okwengeziwe nge-sodium thiosulfate

i-sodium thiosulfate

1. Ukukhipha ubuthi

 Inomphumela othile wokuqeda ubuthi ekutakuleni ubuthi be-cyanide emachibini ezinhlanzi, futhi umsebenzi wawo omuhle wokushintshanisa i-ion unomphumela othile ekunciphiseni ubuthi bezinsimbi ezinzima emanzini.

 Inomphumela wokuqeda ubuthi ezidakamizweni zensimbi enzima njenge-copper sulfate ne-ferrous sulfate esetshenziselwa ukubulala izinambuzane. Iyoni yesulfure ye-sodium thiosulfate ingasabela nama-ion ensimbi esindayo ukuze yakhe imvula engeyona enobuthi, ukuze ikhulule ubuthi be-ion bensimbi esindayo.

 Ingasetshenziselwa ukucekela phansi ubuthi bezibulala-zinambuzane. Ukunciphisa kwayo okuhle kungasetshenziswa ukwehlisa ubuthi bezibulala-zinambuzane ze-organophosphorus. Ukuzijwayeza kufakazele ukuthi kufanelekile izimpawu zobuthi bezinhlanzi ezibangelwa izibulala-zinambuzane ze-organophosphorus ngokweqile kanye nobuthi babantu emachibini ezinhlanzi. Izibulala-zinambuzane ze-Organophosphorus ezivame ukusetshenziswa emikhiqizweni yasemanzini i-Phoxim kanye ne-trichlorfon, esetshenziswa kakhulu ukubulala amagciwane. Ngemuva kokusetshenziswa, i-sodium thiosulfate ingasetshenziswa ukususa ubuthi obusele.

 

2. Ukucekelwa phansi kwe-nitrite

 Endabeni ye-nitrite ephezulu emanzini, i-sodium thiosulfate ingasabela nge-nitrite ngokushesha futhi inciphise ingozi yobuthi obubangelwa ukugxila okuphezulu kwe-nitrite emanzini.

 3. Khipha i-chlorine esele emanzini

 Ngemva kokuhlanza ichibi, amalungiselelo e-chlorine afana nempushana emhlophe azosetshenziswa kwezinye izindawo. Ngemva kwezinsuku ezintathu noma ezine zokusebenzisa amalungiselelo e-chlorine, i-sodium thiosulfate ingasabela ne-calcium hypochlorite nge-oxidation enamandla ukuze ikhiqize ama-ion e-chloride angenabungozi, angafakwa echibini kusengaphambili.

 

4. Ukupholisa nokususwa kokushisa okuphansi

 Ngenkathi yokushisa okuphezulu, ngenxa yokushisa okuphezulu okuqhubekayo, amanzi angaphansi echibini avame ukushisa ekuqaleni naphakathi kobusuku, okungenye yezimbangela ze-hypoxia ebusuku nasekuseni ekuseni. Lapho amanzi angaphansi echibini efudumala, angaxazululwa ngokusebenzisa i-sodium thiosulfate. Ngokuvamile, ingafafazwa ngokuqondile kusihlwa, kodwa ngenxa yokuthi i-oxygen encibilikile ingase incishiswe ngemva kokusetshenziswa kwe-sodium thiosulfate, kufanele isetshenziswe ngokuhambisana ne-oxygen kaningi ngangokunokwenzeka.

 i-sodium thiosulfate aquaculture

5. Ukwelashwa kwamanzi amnyama namanzi abomvu okubangelwa ulwelwe oluhlanekezelwe

 

Ngenxa ye-adsorption kanye yinkimbinkimbi ye-sodium thiosulfate, inomphumela oqinile wokuhlanza amanzi. Ngemva kokuthulula ulwelwe, ama-algae afile abola abe ama-macromolecule ahlukahlukene kanye nama-molecule amancane ezinto eziphilayo, okwenza amanzi abukeke amnyama noma abomvu. I-sodium thiosulfate inomphumela oyinkimbinkimbi, ongakwazi ukuhlanganisa la ma-macromolecules nama-molecule amancane wezinto eziphilayo, ukuze kuzuzwe umphumela wokwelapha amanzi amnyama namanzi abomvu.

6. Ukuthuthukiswa kwezinga lamanzi

 

Isetshenziselwa ukuthuthukisa izinga lamanzi echibini. I-1.5g ye-sodium thiosulfate isetshenziselwa i-cubic meter ngayinye yomzimba wamanzi efafazwe kulo lonke echibini, okungukuthi, i-1000g (2 kg / mu) isetshenziselwa imitha ngayinye yokujula kwamanzi.

 Ngokuvamile, ukusetshenziswa kwe-sodium thiosulfate ngaphambi kokuguqulwa okuphansi kunemiphumela eyisizayo, enye iwukukhipha ubuthi, enye iwukuba i-adsorb nokwandisa ukubonakala komzimba wamanzi.

 Ukusetshenziswa njalo kwe-sodium thiosulfate emzimbeni wamanzi we-aquaculture kungathuthukisa ngokuphawulekayo ingqikithi ye-alkalinity yomzimba wamanzi futhi kwandise ukuzinza komzimba wamanzi, ikakhulukazi ngaphambi nangesikhathi semvula, okungavimbela ngempumelelo ukuvela kwamanzi okuxubeka ngemva kwemvula.

 

7. Nciphisa ukukhiqizwa kwe-hydrogen sulfide emachibini

 Siyazi ukuthi ukuphakama kwe-hydrogen sulfide kusezingeni lokushisa eliphezulu kanye namanzi ane-asidi (i-pH ephansi). Inani le-pH lamachibi avamile we-aquaculture ngokuvamile line-alkaline (7.5-8.5). I-sodium thiosulfate ingeye-alkali eqinile kanye nosawoti we-asidi obuthakathaka. Ngemuva kwe-hydrolysis, i-alkaline, ezokwandisa inani le-pH yomzimba wamanzi, ikhulise ukuzinza komzimba wamanzi, futhi inciphise ukukhiqizwa kwe-hydrogen sulfide ngezinga elithile.

Ezinye izimo ezisebenzayo ku i-sodium thiosulfate

 

1. Ukwelashwa kwamanzi anodaka namhlophe.

 2. Uma isetshenziswa ngaphambi naphakathi kwemvula, ingadlala indima ebalulekile ekusimamiseni amanzi futhi ivimbele ukuthululwa kwe-algae kanye ne-turbidity yamanzi ngemva kwemvula.

 3. Khipha izinsalela ze-halogen njenge-chlorine dioxide ne-bleaching powder. Ngasikhathi sinye, ingabuye isetshenziselwe ukukhipha ubuthi bezinambuzane ze-organophosphorus, i-cyanide nezinsimbi ezisindayo.

 4. Isetshenziselwa ukubhukuda nokuhlalisa izimfanzi nenkalankala okubangelwa ukushisa okuphansi phakathi nobusuku; Kodwa-ke, uma kwenzeka i-hypoxia engxenyeni yesibili yobusuku, kuyadingeka ukusebenzisana nokusetshenziswa kokuguqulwa kwe-oxygenation phansi kanye ne-oksijeni ye-granular, futhi ayikwazi ukuthembela ku-sodium thiosulfate yodwa ngosizo lokuqala lwe-hypoxia.

 5. I-sodium thiosulfate ingasetshenziselwa ukuhlanza okuyisizayo kwamapuleti aphansi aphuzi namnyama enkalankala yomfula.

Izinyathelo zokuqapha zokusebenzisa i-sodium thiosulfate

 

1. Ungasebenzisi ikhanda elintantayo elibangelwa ukuthela ulwelwe, ikhanda elintantayo, izinsuku ezinamafu nezimvula kanye ne-ammonia nitrogen ephezulu ngangokunokwenzeka ukuze uvimbele ukulahlekelwa ngengozi. Ingasetshenziswa ngisho nasesimweni sezulu esibi, kodwa kungcono ukuyisebenzisa ngokuhambisana ne-oxygen noma uvule i-oxygenator ngangokunokwenzeka.

 2. Uma kusetshenziswa i-sodium thiosulfate emanzini olwandle, umzimba wamanzi ungase ube ne-turbid noma ube mnyama, okuyinto evamile.

 3. I-sodium thiosulfate akufanele igcinwe noma ixutshwe nezinto ezine-asidi ezinamandla.


Isikhathi sokuthumela: May-20-2022
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