Kodi mumadziwa bwanji za iye? Kodi mukudziwa kuti gwero lake ndi lotani?
Kodi mumadziwa bwanji za iye? Ukudziwa kuti gwero lake ndi chiyani?,
Opanga achi China, opanga zapakhomo, opanga phosphate, mtengo wa phosphate, mtengo wa phosphate, kugwiritsa ntchito phosphate ndi chiyani,
Physicochemical katundu:
1. Zamadzimadzi zowoneka bwino zopanda mtundu, Palibe fungo loyipa
2. Malo osungunuka 42 ℃; kutentha kwa 261 ℃.
3.Kusakanikirana ndi madzi mu chiŵerengero chilichonse
Storge:
1. Sungani m'nyumba yosungiramo zoziziritsa komanso mpweya wabwino.
2. Khalani kutali ndi gwero la moto ndi kutentha.
3. Phukusili ndi losindikizidwa.
4. Iyenera kusungidwa padera ndi zoyaka mosavuta (zoyaka) zoyaka, ma alkali, ndi ufa wachitsulo wokangalika, ndikupewa kusungirako kosakanikirana.
5. Malo osungirako ayenera kukhala ndi zipangizo zoyenera kuti zikhale ndi kutaya.
Phosphoric acid yogwiritsidwa ntchito ku Industrial
Makhalidwe abwino (GB/T 2091-2008)
Analysis zinthu | kufotokoza | |||||
85% phosphoric acid | 75% phosphoric acid | |||||
Super Grade | Gulu Loyamba | Normal Grade | Super Grade | Gulu Loyamba | Normal Grade | |
Mtundu/Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
Phosphoric acid (H3PO4), w/% ≥ | 86.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
Chloride(C1),w/% ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
Sulfate (SO4),w/% ≤ | 0.003 | 0.005 | 0.01 | 0.003 | 0.005 | 0.01 |
Chitsulo(Fe),W/% ≤ | 0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |
Arsenic(As),w/% ≤ | 0.0001 | 0.003 | 0.01 | 0.0001 | 0.005 | 0.01 |
Chitsulo cholemera (Pb), w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Zakudya zowonjezera Phosphoric acid
Makhalidwe abwino (GB/T 1886.15-2015)
Kanthu | kufotokoza |
Phosphoric acid(H3PO4), w/% | 75.0-86.0 |
Fluoride (monga F)/(mg/kg) ≤ | 10 |
Easy oxide(monga H3PO3),w/% ≤ | 0.012 |
Arsenic (As)/(mg/kg) ≤ | 0.5 |
Chitsulo cholemera (monga Pb) /(mg/kg) ≤ | 5 |
Gwiritsani ntchito:
Kugwiritsa ntchito paulimi: feteleza wa phosphate ndi zakudya zopatsa thanzi
Kugwiritsa ntchito mafakitale: zopangira mankhwala
1.Tetezani zitsulo kuti zisawonongeke
2.Kusakaniza ndi asidi nitric monga mankhwala kupukuta wothandizila kukonza pamwamba mapeto a zitsulo
3.Zinthu za phosphatide zomwe zimagwiritsidwa ntchito pochapa mankhwala ndi mankhwala ophera tizilombo
4.Kupanga phosphorous yomwe ili ndi zinthu za flameretardant.
Zakudya zowonjezera zimagwiritsidwa ntchito: kununkhira kwa acidic, Yisiti Nutri-ents, monga coca-cola.
Kugwiritsa ntchito kuchipatala: kupanga mankhwala okhala ndi phosphorus, monga Na 2 Glycerophosphat
Kutsatira kupezeka kwa phosphorous ndi German chemist Conquer kuti apange phosphorous, British chemist Bo Yili nayenso anapanga phosphorous payekha. Iye analinso katswiri wa zamankhwala woyamba amene anaphunzira phosphorous ndi mankhwala. Nthano yakuti “Kuyesa Kwatsopano kwa Kuwala Kozizira Kwambiri” inalemba kuti “Phosphorus imatulutsa utsi woyera pambuyo poyaka, ndipo yankho lomwe limapangidwa pambuyo pa utsi woyera ndi madzi ndi acidic.” ), Ndipo yankho kwaiye madzi ndi mankwala, koma iye sanapitirize kuphunzira phosphate.
Katswiri woyamba wa zamankhwala amene anaphunzira phosphate anali Lawar, katswiri wa zamankhwala wa ku France. Mu 1772, adayesa izi: Ikani phosphorous mu chivundikiro cha belu chosindikizidwa kuti chiwotche. Zotsatira zoyesera zimatsimikiziridwa kuti kuchuluka kwa phosphorous kungathe kuwotchedwa mumlengalenga wa mphamvu; ufa woyera zidutswa za phosphorous madzi wopanda madzi amapangidwa pamene phosphorous kuwotcha, monga chipale chofewa; 80%; phosphorous ndi pafupifupi nthawi 2.5 isanayambe kuyaka; ufa woyera umasungunuka m'madzi kupanga phosphate. Lavis amatsimikiziranso kuti phosphate imatha kupangidwa ndi nitric acid ndi phosphorous.
Pambuyo pa zaka zoposa 100, katswiri wa sayansi ya zamankhwala wa ku Germany Libii wachita zoyesera zambiri zaulimi kuti awulule phindu la phosphorous ndi phosphate pa moyo wa zomera. Mu 1840, Li Bixi's "The role of organic chemistry in Agriculture and physiology" adawonetsa mwasayansi vuto la chonde cha nthaka ndikuwonetsa gawo la phosphorous pa zomera. Panthawi imodzimodziyo, adafufuzanso kagwiritsidwe ntchito ka phosphate ndi phosphate monga fetereza, ndipo kupanga phosphate kwalowa m'nthawi yayikulu.