Mokhoa oa lik'hemik'hale: Na5P3O10
Boima ba molek'hule: 367.86
Thepa: Phofo e tšoeu kapa granules, e qhibilihang habonolo ka metsing. Ho latela litlhoko tsa ts'ebeliso le ts'ebetso, re ka fana ka lihlahisoa tsa litlhaloso tse fapaneng tse kang density tse fapaneng tse hlakileng (0.5-0.9g/cm3), metsoako e fapaneng (10g, 20g/100ml metsi), sodium tripolyphosphate hang-hang, karolo e kholo ea sodium tripolyphosphate, etc.
Lisebelisoa:
1.Ka indasteri ea lijo, e sebelisoa haholo-holo e le ntlafatso ea boleng bakeng sa lijo tse entsoeng ka makotikoting, lihlahisoa tsa lebese, lino tsa lero la litholoana le lebese la soya; mokelikeli oa metsi le tenderizer bakeng sa lihlahisoa tsa nama tse kang ham le nama ea lijo tsa motšehare; e ka boloka metsi, ea kokobetsa, ea atolosa le ho soeufatsa ha ho etsoa lihlahisoa tsa metsing; e ka nolofatsa letlalo la linaoa tse sephara ka har'a linaoa tse sephara tse makotikoting; e ka boela ea sebelisoa e le ntho e nolofatsang metsi, chelating agent, PH regulator le thickener, hammoho le indastering ea biri.
2. Lefapheng la indasteri, e sebelisoa haholo ho li-detergents e le moemeli ea thusang, sesepa sa sesepa le ho thibela sesepa sa bar hore se se ke sa phatsima le ho thunya, ho nolofatsa metsi a indasteri, ho hloekisa letlalo, ho daea ho thusa, ho laola seretse hantle, ho thibela tšilafalo ea oli. moemeli bakeng sa ho etsa papermaking, dispersant e sebetsang bakeng sa phekolo ea li-suspensions tse kang pente, kaolin, magnesium oxide, calcium carbonate, joalo-joalo, le moemeli oa degumming oa ceramic le se fokotsang metsi indastering ea ceramic.
Mokhoa o tloaelehileng oa ho lokisa sodium polyphosphate ke ho fokotsa acid e chesang ea phosphoric e nang le karoloana e boima ea 75% H3PO4 ka ho emisoa ha molora oa soda ho fumana slurry e sa nke lehlakore ka karolelano ea Na / P ea 5: 3, le ho e boloka e futhumetse ho 70 ℃ ~. 90℃; ebe u fafatsa slurry e fumanoeng ka seboping sa polymerization bakeng sa ho felloa ke metsi ka mocheso o phahameng, 'me u e kopanye ho sodium tripolyphosphate hoo e ka bang 400 ℃. Mokhoa ona oa setso ha o hloke feela acid e chesang ea phosphoric e theko e boima, empa hape e sebelisa matla a mangata a mocheso; ho phaella moo, ha u lokisetsa slurry ka neutralization, ho hlokahala ho futhumatsa le ho tlosa CO2, 'me mokhoa ona o rarahane. Leha ho le joalo ka lik'hemik'hale hloekisitsoeng metsi phosphoric acid e ka sebelisoa ho nka sebaka se chesang phosphoric acid ho hlahisa sodium tripolyphosphate, ka lebaka la litaba tse phahameng tsa tšepe ea tšepe e metsi phosphoric acid, ho thata ho kopana le litlhoko tsa boleng ba hona joale sodium tripolyphosphate dihlahiswa, 'me ho ke ke hape. ho thata ho fihlela matshwao a boletsweng maemong a naha.
Hona joale, batho ba ithutile mekhoa e mecha ea tlhahiso ea sodium tripolyphosphate, joalo ka kopo ea Sechaena ea patent No. 94110486.9 "Mokhoa oa ho hlahisa sodium tripolyphosphate", No. 200310105368.6 "Ts'ebetso e ncha ea ho hlahisa sodium tripolyphosphate", No. 200410040357.9 bakeng sa ho hlahisa sodium tripolyphosphate ka dry-wet mokhoa o pharaletseng", No. 200510020871.0 "Mokhoa oa ho hlahisa sodium tripolyphosphate ka mokhoa oa ho qhibiliha oa letsoai oa Glauber", 200810197998.3 "Mokhoa oa ho hlahisa sodium tripolyphosphate le ka ho hlahisa ammonium chloride", joalo-joalo; le hoja litharollo tsena tsa tekheniki li na le litšobotsi tsa tsona, boholo ba tsona ke ho fetola thepa e tala ea neutralization.
Mokhoa oa ho hlahisa sodium tripolyphosphate ka ho sebelisa sodium pyrophosphate e tala
sodium pyrophosphate e tala e kena ka tanka ea ho hlatsoa letsoai ho tlosa boholo ba sodium chloride, ebe e kena ka poleiti le foreime filthara mochine bakeng sa tlhoekiso ea mantlha. Kaka ea filthara e na le sodium pyrophosphate e ngata, 'me bongata ba sodium chloride bo ka tlase ho 2.5%. Joale, tharollo e futhumetse ho 85 ° C ka tanka ea ho qhibiliha ka mouoane bakeng sa ho hlohlelletsa le ho qhibiliha. Sodium sulfide e kenngoa nakong ea ho qhibiliha ho tlosa li-ion tsa tšepe. Ntho e sa tsitsang ke litšila tse kang koporo ea hydroxide. E hloekisoa hape lekhetlo la bobeli. Filtrate ke tharollo ea sodium pyrophosphate. Khabone e kentsoeng e eketsoa ho filtrate ho tlosa mebala, asiti ea phosphoric e eketsoa ho acidify le ho potlakisa ho qhibiliha, 'me qetellong alkali ea metsi e eketsoa ho lokisa boleng ba pH ho 7.5-8.5 ho lokisa mokelikeli o hloekisitsoeng.
Karolo ea mokelikeli o hloekisitsoeng e sebelisoa ka kotloloho karolong ea ho lokisa metsi a tripolyphosphate neutralization, 'me karolo e' ngoe ea mokelikeli o hloekisitsoeng e pompeloa ka har'a kristallise ea DTB. Mokelikeli o hloekisitsoeng ka har'a crystallizer ea DTB o pholile ka mocheso oa mocheso ka pompo ea potoloho e qobelloang le metsi a 5 ° C a rometsoeng ke chiller. Ha mocheso oa tharollo o theohela ho 15 ° C, o khabisoa ka har'a li-flocs ebe o isoa tanka ea boemo bo phahameng ebe o kenngoa ka har'a centrifuge bakeng sa karohano ea centrifugal ho fumana likristale tsa sodium pyrophosphate. Likristale tsa sodium pyrophosphate li eketsoa karolong ea ho lokisa mokelikeli oa ho se nke lehlakore molemong oa tlhahiso ea sodium tripolyphosphate mme e kopantsoe le phosphoric acid le mokelikeli oa caustic soda ho lokisa mokelikeli oa ho se nke lehlakore e le thepa e tala bakeng sa tlhahiso ea sodium tripolyphosphate. Brine e boletsoeng ka holimo e khutlisetsoa ho hlatsoa sodium pyrophosphate e tala; ha sodium chloride e ka har'a brine e fihla ho tlala, brine e pompeloa ka tankeng ea buffer, 'me metsi a ka har'a tanka ea buffer e kenngoa ka har'a baki ea sodium tripolyphosphate tail gas duct ho fapanyetsana mocheso le mocheso o phahameng oa mohatla. Mokelikeli ka mor'a ho fapanyetsana mocheso o khutlela ka tanka ea buffer bakeng sa mouoane oa spray.
Ikopanye:
Beijing Shipuller Co., Ltd
WhatsApp:+86 18311006102
Websaeteng: https://www.yumartfood.com/
Nako ea poso: Nov-11-2024