Formule y'ibinyabutabire: Na5P3O10
Uburemere bwa molekile: 367.86
Imiterere: Ifu y'umweru cyangwa utunyangingo, byoroshye gushonga mu mazi. Dukurikije ibisabwa mu ikoreshwa no mu gutunganya, dushobora gutanga ibicuruzwa bitandukanye nk'ubucucike butandukanye bugaragara (0.5-0.9g / cm3), gushonga gutandukanye (10g, 20g / 100ml y'amazi), tripolifosfeti ya sodiyumu ihita, tripolifosfeti ya sodiyumu nini, n'ibindi.
Ikoreshwa:
1. Mu nganda z'ibiribwa, ikoreshwa cyane cyane nk'umuti wongera ubuziranenge bw'ibiryo byo mu macupa, ibikomoka ku mata, ibinyobwa by'umutobe w'imbuto n'amata ya soya; ikoreshwa mu kubika amazi no kuyakoresha mu nyama nk'ingurube n'inyama zo ku manywa; ishobora kubika amazi, kuyahindura, kuyakura no kuyahindura uruhu mu gutunganya ibikomoka ku mazi; ishobora koroshya uruhu rw'ibishyimbo binini mu macupa; ishobora kandi gukoreshwa nk'umuti woroshya amazi, umusemburo wo gusiga ifu, umusemburo wa PH no kuyabyaza umusaruro, ndetse no mu nganda z'inzoga.
2. Mu rwego rw'inganda, ikoreshwa cyane mu byuma bisukura nk'inyongera, ikoreshwa mu guhuza amasabune no gukumira isabune y'ibinini kugira ngo idahinduka ifu, ikoreshwa mu koroshya amazi mu nganda, ikoreshwa mu gusiga ibara ry'uruhu, ikoreshwa mu gusiga irangi, ikoreshwa mu kugenzura ibyondo mu isanduku y'amavuta, ikoreshwa mu gukumira ihumana ry'amavuta mu gukora impapuro, ikoreshwa mu kuvura ibishishwa nk'irangi, kaolini, magnesium oxyde, calcium carbonate, nibindi, hamwe n'ikoreshwa mu gukuraho igummu rya ceramic n'ikoreshwa mu kugabanya amazi mu nganda zisukura.
Uburyo gakondo bwo gutegura sodium polyphosphate ni ugukuraho aside phosphoric ishyushye hakoreshejwe igice cy’uburemere cya 75% H3PO4 ukoresheje soda ash suspension kugira ngo haboneke slurry yangiritse ifite igipimo cya Na/P cya 5:3, hanyuma ikomeze gushyuha kuri 70℃ ~ 90℃; hanyuma usuke slurry yabonetse mu itanura rya polymerization kugira ngo amazi ashire ku bushyuhe bwinshi, hanyuma uyishyire muri sodium tripolyphosphate kuri 400℃. Ubu buryo gakondo ntibusaba aside phosphoric ishyushye ihenze gusa, ahubwo bunakoresha ingufu nyinshi z'ubushyuhe; byongeye kandi, iyo utegura slurry ukoresheje slurry, ni ngombwa gushyushya no gukuraho CO2, kandi inzira iragoye. Nubwo aside phosphoric itose isukuye hakoreshejwe imiti ishobora gukoreshwa mu gusimbuza aside phosphoric ishyushye kugira ngo ikore sodium tripolyphosphate, bitewe n'uko icyuma kirimo phosphoric itose, biragoye kuzuza ibisabwa by'ubuziranenge bw'ibicuruzwa bya sodium tripolyphosphate, kandi biragoye kuzuza ibipimo byavuzwe mu bipimo ngenderwaho by'igihugu.
Kuri ubu, abantu bigiye ku mikorere mishya ya sodium tripolyphosphate, nk'ikoreshwa rya patenti y'Abashinwa No. 94110486.9 "Uburyo bwo gukora sodium tripolyphosphate", No. 200310105368.6 "Uburyo bushya bwo gukora sodium tripolyphosphate", No. 200410040357.9 "Uburyo bwo gukora sodium tripolyphosphate hakoreshejwe uburyo bwuzuye bw'amazi yumye", No. 200510020871.0 "Uburyo bwo gukora sodium tripolyphosphate hakoreshejwe uburyo bwa Glauber bwo gusenya kabiri umunyu", 200810197998.3 "Uburyo bwo gukora sodium tripolyphosphate na ammonium chloride ikora by-producing", nibindi; nubwo ibi bisubizo bya tekiniki bifite imiterere yabyo, inyinshi muri zo ni uguhindura ibikoresho fatizo byo kwangiza.
Uburyo bwo gukora sodium tripolyphosphate hakoreshejwe sodium pyrophosphate idafite ishingiro
Ifu ya sodium pyrophosphate ibanza kwinjira mu gikoresho cyo gukaraba umunyu kugira ngo ikuremo sodium chloride nyinshi, hanyuma ijye mu gikoresho cyo gukaraba icyuma gikoreshwa mu gukaraba icyuma kugira ngo ifungurwe mbere na mbere. Agace k'icyuma karimo sodium pyrophosphate nyinshi, kandi ingano ya sodium chloride iri munsi ya 2.5%. Hanyuma, umuti ushyushywa kugeza kuri 85°C mu gikoresho cyo gukaraba hamwe n'umwuka wo gukangura no gushonga. Sodium sulfide yongerwamo mu gihe cyo gushonga kugira ngo ikureho iyoni z'icyuma. Ibintu bidashonga ni imyanda nka hydroxide y'umuringa. Yongera kuyungururwa ku nshuro ya kabiri. Filtrate ni umuti wa sodium pyrophosphate. Karuboni ikora yongerwa muri filtrate kugira ngo ikureho amarangi, aside fosforike yongerwamo kugira ngo ihindure aside kandi yihutishe gushonga, hanyuma hagashyirwamo alkali y'amazi kugira ngo ihindure pH kuri 7.5-8.5 kugira ngo hategurwe amazi meza.
Igice cy'amazi asukuye gikoreshwa mu buryo butaziguye mu gice cyo gutegura amazi ya sodium tripolyphosphate, naho ikindi gice cy'amazi asukuye kigashyirwa muri crystallizer ya DTB. Amazi asukuye ari muri crystallizer ya DTB akonjeshwa mu cyuma gishyushya ubushyuhe hakoreshejwe pompe ikoresha ingufu zo kuzenguruka n'amazi ya dogere selisiyusi 5 yoherejwe n'icyuma gikonjesha. Iyo ubushyuhe bw'umuti bugabanutse bukagera kuri dogere selisiyusi 15, ashyirwa muri flocs hanyuma akajyanwa mu kigega cyo hejuru hanyuma agashyirwa muri centrifuge kugira ngo habeho centrifuge itandukanya kugira ngo haboneke crystals ya sodium pyrophosphate. Crystals ya sodium pyrophosphate yongerwa mu gice cyo gutegura amazi ya neutralization mu gikorwa cyo gukora sodium tripolyphosphate hanyuma ikavangwa na aside phosphoric na soda caustic kugira ngo hategurwe amazi ya neutralization nk'ibikoresho fatizo byo gukora sodium tripolyphosphate. Umunyu wavuzwe haruguru usubizwa mu koza sodium pyrophosphate idafite ifu; Iyo ingano ya sodium chloride mu mazi y’umunyu igeze ku rugero rwo hejuru, amazi y’umunyu ashyirwa mu kigega cy’umunyu, hanyuma amazi y’umunyu ashyirwa mu kigega cy’umunyu cya sodium tripolyphosphate kugira ngo ahindure ubushyuhe n’amazi y’umunyu ashyushye cyane. Amazi y’umunyu nyuma yo guhindurirwa ubushyuhe agaruka mu kigega cy’umunyu kugira ngo ahindurwe umwuka.
Umuntu wo kuvugana nawe:
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Igihe cyo kohereza: Ugushyingo-11-2024