Abubuwan amfani da yanayin aikace-aikace na phosphoric acid
Abubuwan da ake amfani da su na phosphoric acid,
Phosphoric acid, phosphoric acid manufacturer, shawarar masana'anta phosphoric acid, phosphoric acid model, phosphoric Acid Supplier, phosphoric acid amfani da aiki,
Physicochemical Properties:
1. Ruwa mara launi mara launi,Babu wari mai ban haushi
2.Melting batu 42 ℃; tafasar batu 261 ℃.
3.Miscible da ruwa a kowace rabo
Adana:
1. Ajiye a cikin ɗakin ajiya mai sanyi, mai iska.
2. Nisantar wuta da tushen zafi.
3. An rufe kunshin.
4. Ya kamata a adana shi daban da sauƙi (mai iya ƙonewa) combustibles, alkalis, da foda na ƙarfe mai aiki, kuma a guje wa ajiya mai gauraya.
5. Wurin ajiya ya kamata a sanye shi da kayan da suka dace don dauke da zubar da ruwa.
Phosphoric aciddon amfanin masana'antu
Bayanin inganci (GB/T 2091-2008)
| Abubuwan nazari | ƙayyadaddun bayanai | |||||
| 85% phosphoric acid | 75% phosphoric acid | |||||
| Super Grade | Darasi na Farko | Matsayi na al'ada | Super Grade | Darasi na Farko | Matsayi na al'ada | |
| Launi/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 |
| Iron (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 |
| Karfe mai nauyi (Pb), w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Additives abinci phosphoric acid
Bayanin inganci (GB/T 1886.15-2015)
| Abu | ƙayyadaddun bayanai |
| Phosphoric acid (H3PO4), w/% | 75.0 ~ 86.0 |
| Fluoride (kamar F)/(mg/kg) ≤ | 10 |
| Easy oxide (kamar H3PO3), w/% ≤ | 0.012 |
| Arsenic (A) / (mg/kg) ≤ | 0.5 |
| Karfe mai nauyi (kamar Pb) / (mg/kg) ≤ | 5 |
Amfani:
Amfanin noma: albarkatun kasa na takin phosphate da abinci mai gina jiki
Amfani da masana'antu: albarkatun albarkatun kasa
1.Kare karfe daga lalata
2.Mixed tare da nitric acid a matsayin sinadaran polishing agent to inganta surface gama na karfe
3.Material na phosphatide wanda ake amfani dashi don samar da samfurin wankewa da maganin kwari
4.Samar da sinadarin phosphorus dauke da kayan flameretardant.
Additives na abinci suna amfani da: ɗanɗanon acidic, Yeast Nutri-ents,, irin su coca-cola.
Amfanin likitanci: don samar da magunguna masu ɗauke da phos-phorus, kamar Na 2 Glycerophosphat.
Phosphoric acid ko orthophosphoric acid, sinadarai dabara H3PO4, kwayoyin nauyi 97.9724, shi ne na kowa inorganic acid, shi ne matsakaici karfi acid. Ana samun ta ta hanyar narkar da tetroxide phosphorus a cikin ruwan zafi. Ana samun Orthophosphoric acid ta kasuwanci ta hanyar magance apatite tare da sulfuric acid. Phosphoric acid yana bushewa cikin sauƙi a cikin iska. Zafi yana rasa ruwa zuwa pyrophosphoric acid, kuma yana ƙara rasa ruwa zuwa metaphosphate. Ana amfani da acid phosphoric galibi a cikin magunguna, abinci, taki da sauran masana'antu, kuma ana iya amfani dashi azaman reagent na sinadarai.
Tsarin kayan abu
Orthophosphate shine acid phosphoric wanda ya ƙunshi tetrahedron phospho-oxygen guda ɗaya. A cikin phosphoric acid comcule, p atom shine sp3 hybriaded prodom pooksid da oxsben ya zama daya daga cikin phosphorus zuwa oxygen da biyu d-pπ oxygen zuwa phosphorus. Ana samun haɗin sigma ta hanyar daidaitawar guda biyu na electrons daga zarra na phosphorus zuwa sararin samaniya na atom na oxygen. d←p bond yana samuwa ta hanyar haɗe py da pz na atom ɗin oxygen tare da dxz da dyz vacant orbitals na phosphorus atom. Tunda makamashin 3d na atom na phosphorus ya fi ƙarfin 2p na atom ɗin oxygen, ƙwayoyin kwayoyin halitta ba su da inganci sosai, don haka haɗin PO yana da nau'i uku a cikin lamba, amma tsaka-tsakin tsakanin igiyoyi guda ɗaya da biyu ta fuskar makamashin haɗin gwiwa. da kuma tsawon bond. Kasancewar abubuwan haɗin hydrogen a cikin duka tsarkakakkun H3PO4 da crystalline hydrates na iya yin lissafin danko na maganin phosphoric acid.
Filin aikace-aikace
Noma: Phosphoric acid danyen abu ne na samar da muhimman takin phosphate (calcium superphosphate, potassium dihydrogen phosphate, da sauransu), da kuma samar da abinci mai gina jiki (calcium dihydrogen phosphate).
Masana'antu: Phosphoric acid wani abu ne mai mahimmancin sinadarai. Babban ayyukansa sune kamar haka:
Bi da saman karfe don ƙirƙirar fim ɗin phosphate maras narkewa akan saman ƙarfe don kare ƙarfe daga lalata.
An yi amfani da shi azaman sinadari mai gauraye da nitric acid don haɓaka ƙarshen saman ƙarfe.
Samar da abin wanke-wanke, magungunan kashe qwari da albarkatun phosphate ester.
Raw kayan don samar da phosphorous harshen retardants.
Abinci: Phosphoric acid yana daya daga cikin abubuwan da ake karawa abinci, a cikin abinci a matsayin wakilin dandano mai tsami, wakili mai gina jiki yisti, Coca-Cola yana dauke da phosphoric acid. Phosphates kuma sune mahimman abubuwan da ake ƙara abinci kuma ana iya amfani da su azaman haɓaka kayan abinci.
Magani: Ana iya amfani da sinadarin phosphoric don yin magungunan phosphorous, irin su sodium glycerophosphate.
