2-Ethylhexyl 2-Ethylhexyl Phosphate (P507 / PC88A / Lonquest 801 )

Kaddarorin

♦ Halin duniya

P507 cirewa yawanci ruwa ne mai tsafta a zafin daki. Ana amfani da shi sau da yawa a cikin tsantsar tsari ko

narkar da a cikin wani kwayoyin ƙarfi ƙarfi, irin su kananzir ko sauran abubuwan da ake amfani da su na aliphatic, don dalilai na hakar.

♦ Socighility

P507 extractant yana da ɗan narkewa a cikin ruwa amma mai narkewa sosai a yawancin kaushi na halitta. Wannan

dukiya yana ba shi damar samar da wani lokaci na daban-daban lokacin da aka haxa shi da mafita na ruwa, sauƙaƙe da

tsarin hakar.

 

♦ PH Dogara

A inganci da selectivity na karfe hakar ta amfani da P507 extractant za a iya rinjayar da

pH na lokaci mai ruwa. Mafi kyawun kewayon pH don hakar ya bambanta dangane da takamaiman ƙarfe

ions da yanayin rabuwa da ake so.

 

♦ Dattako

Ana cire P507 gabaɗaya barga ne a ƙarƙashin yanayin aiki na yau da kullun. Yana iya jure matsakaici

bambance-bambance a cikin zafin jiki da pH ba tare da gagarumin bazuwa ko asarar aikin hakar ba.

Duk da haka, matsananciyar yanayi ko tsawan lokaci ga yanayin zafi mai ƙarfi da acid mai ƙarfi ko tushe

na iya rage tasirin sa.

 

♦ Zaɓin zaɓi

P507 extractant yana nuna kyakkyawan zaɓi don wasu ions na ƙarfe, musamman abubuwan duniya da ba kasafai ba (Sake).

Zai fi son fitar da takamaiman ions karfe daga cakuda karafa daban-daban, kyale su

rabuwa da tsarkakewa.

♦ Farfadowa

Za'a iya sake haifar da cirewar P507 kuma a sake yin amfani da shi a cikin tafiyar matakai. Ana samun wannan ta hanyar

cire ion karfe da aka fitar daga tsarin kwayoyin halitta ta amfani da wakili mai tsiri da ya dace ko

daidaita pH don sakin rukunin ƙarfe. Za a iya sake yin amfani da abin da aka gano P507

don ƙarin zagayowar hakar.

 

Aikace-aikace

♦ Rare Duniya Element (REE) Hakowa

An yi amfani da P507 sosai don hakar da kuma rarraba abubuwan da ba kasafai ba a duniya. Yana bayar da kyaututtuka

zaɓi don REEs, yana ba da damar ingantaccen hakar su daga mafita mai ruwa da tsaki wanda ya ƙunshi cakuda

na metals. Ana iya ƙara sarrafa REEs da aka fitar da su kuma a tsarkake su don aikace-aikacen masana'antu daban-daban.

 

♦ Emanium hakar

An yi amfani da cirewar P507 a cikin hakar uranium daga ma'adanai da mafita. Yana

yana nuna kyakkyawar alaƙa ga ions uranium, bada izinin cirewar su da rabuwa

daga sauran metalions samuwa a cikin tsarin. Wannan yana da mahimmanci musamman a cikin sake zagayowar makamashin nukiliya

da masana'antar hakar uranium.

 

♦ Canjin Karfe na Transition

Hakanan za'a iya amfani da cirewar P507 don hakar karafa na miƙa mulki, kamar nickel, Cobalt, da

jan ƙarfe, daga mafita mai ruwa. Zaɓin sa da ingancinsa wajen fitar da waɗannan karafa ya sa shi

m a daban-daban hakar da refining matakai.

 

♦ Karfe Farfadowa daga magudanan sharar masana'antu

An yi amfani da cirewar P507 a cikin farfadowa da sake yin amfani da karafa daga magudanan sharar masana'antu.,

kamar kashe kuzari, sharar lantarki, da karfe plating mafita. Yana ba da damar zaɓin hakar

na karafa masu daraja, bada izinin dawo da su da sake amfani da su na gaba.

 

♦ Haɓaka Tsari na Hydrometallurgical

Ana amfani da cirewar P507 sau da yawa a cikin haɓakawa da haɓaka hanyoyin hanyoyin hydrometallurgical.

Ayyukansa, zaɓe, kuma ana kimanta inganci a cikin dakin gwaje-gwaje da nazarin ma'aunin matukin jirgi don tantancewa

mafi kyawun yanayi don hakar karfe da rabuwa.

 

Shiga jerin gwano

♦ Raw kayan aiki

Danyen kayan da ake buƙata don haɗakarwar P507 sun haɗa da barasa 2,4,4-trimethylpentyl da

phosphorus trichloride (PCl3). Ana samun waɗannan kayan kuma an shirya su bisa ga abin da ake buƙata

ƙayyadaddun bayanai da tsabta.

 

♦ Esterification

Haɗin haɗin P507 ya ƙunshi esterification na barasa 2,4,4-trimethylpentyl tare da phosphorus.

trichloride. A wannan mataki, biyu reactants suna hade a dace stoichiometric rabo da mai tsanani

ƙarƙashin yanayin sarrafawa, yawanci ta amfani da saitin reflux. Ana aiwatar da martani a gaban a

dace acid yarda, kamar triethylamine ko pyridine, don sauƙaƙe samuwar ester da ake so

samfur.

 

♦ Acidification

Bayan esterification dauki ya cika, da dauki cakuda ne a hankali acidified zuwa hydrolyzes da

ester kuma canza shi zuwa phosphinic acid daidai. Wannan mataki ya ƙunshi ƙari mai ƙarfi

acid, kamar hydrochloric acid ko sulfuric acid, ga cakuda dauki yayin kiyaye dacewa

yanayin zafi da motsawa.

 

♦ Tsarkakewa

Da zarar acidification ya cika, da danyen P507 extractant ne hõre tsarkakewa matakai zuwa

cire ƙazanta da kayan aiki. Hanyoyin tsarkakewa na iya haɗawa da dabaru kamar sauran ƙarfi

hakar, distillation, recrystalization, ko chromatography. Waɗannan matakan suna taimakawa ware da samu

mai tsantsar tsantsa P507 da ake so.

 

♦ Bushewa da marufi

Tsaftataccen mai cirewar P507 yawanci busasshi ne don cire duk wani danshi da ya rage. Sa'an nan, Yana da

kunshin a kwantena masu dacewa, kamar kwalba ko drums, Tabbatar da hatimi mai kyau don kiyaye shi

inganci da hana gurbatawa. Ana amfani da mai shan giya sau da yawa a cikin bushe kuma

Yanayi mai kyau don kula da kwanciyar hankali.

 

Rangaɗi

♦ Tsarin dubawa

1. Binciken mai shigowa: Babban kayan abinci,ana bincika su don abun cikin su, bayyanawa

da sauran manyan kaddarorin.

2. Ciyar da dubawa: Ka'idar albarkatun kasa yana ciyar da shi na farko-in-farko, da bayyanar

Daga cikin manyan kayan abinci ba a bincika su bisa ga ko akwai babban canji a cikin

yanayin ajiya kafin ciyarwa.

3. Batch samfuri a cikin tsarin samarwa: A yayin aiwatar da samarwa, Babban alamun

Kowane tsari na samfurori: Za'a bincika darajar Acid da acid sau uku a cikin lokaci daban-daban.

4. Bayanin ajiya: Kowane tsari (4tan) ana bincika shi kafin ajiya.

5. Binciken waje: Dangane da adadin da abokan ciniki suka nema, samfuran za su kasance

samfuri da bincika.

6. Binciken Pre-Jirgin ruwa: A cewar bukatar abokin ciniki, Ana iya ɗaukar binciken ɓangaren ɓangare na uku

fita a kan samfuran kafin jigilar kaya.

♦ Hanyar dubawa

Bayyanar ta jiki: Binciko na gani

Tsarin Tsarkarwa:Gas Chromatography (Gc)

Darajar Acid:Takaddara Takari

Abun ciki:Mai suna danshi

Ganyayyaki mai daɗi:Yi ado

Yawa:Yawan mita

Alama, marufi, Jirgin ruwa da ajiya

♦ Alama

Kowane tsari na samfuransu ya kamata tare da takardar shaidar daidaituwa, har da: sunan Ubangiji

mai masana'anta, sunan samfurin, Lambar Batch na samarwa, da sikelin nauyi a kowace ganga, Ingancin

Matsayi da aiwatar da daidaitaccen lamba.weight, Matsayi mai inganci da daidaitaccen aiwatarwa

lamba.

♦ Shiryawa

Cushe a cikin busassun ganguna na filastik ko IBC, net nauyi ne 195 ± 0.3kg(Ganguna na filastik) ko 950± 0.5kg(IBC),

matse kuma an rufe su bayan kowane tsari.

♦ Kawowa

Wannan samfurin yana cike da filastik, A lokacin sufuri da saukarwa / loda, Ya kamata a hankali a hankali

kuma a hankali saka, kuma ya hana daga tasiri.

♦ Ajiya

Matsayin ajiya ya kamata yayi sanyi, Dry da ventilated. Yi wuta da ruwan sama.