Tributyl phosphate (TBP)

Kaddarorin

♦ Kayayyakin Narke

TBP wani kaushi ne mai tasiri don kewayon mahadi masu yawa. Yana yana da ban tsoro

daban-daban kwayoyin kaushi, ciki har da hydrocarbons, barasa,da ethers. Wannan ya sa shi

dace don amfani a cikin tafiyar matakai, ina yana iya selectively narke da cirewa

takamaiman mahadi daga gaurayawan

♦ Zaɓan Ƙarfe Mai Zaɓa

TBP yana da babban alaƙa ga ions ƙarfe, musamman masu inganci cajin yawa.

Yana samar da barga hadaddun tare da karfe ions, kunna hakar da rabuwa

na karafa daga mafita mai ruwa-ruwa. Wannan dukiya tana da yawa An yi amfani da shi a cikin hydrometallurgy,

kamar hakar uranium daga uraniumore or the recovery of valuable metals

from spent nuclear fuel.

♦ Flame Retardant

TBP exhibits flame-retardant properties, making it useful in applicationswhere fire

resistance is desired. It finds use as a flame retardant in plastics,polymers, and other

materials to improve their fire safety characteristics.

Aikace-aikace

♦ Hydrometallurgy:

TBP is extensively used in the extraction and recovery of metal ions from ores, concentrates,

and aqueous solutions. It plays a crucial role in the production of nuclear fuel, ina shi

facilitates the extraction of uranium from uranium ore. Yana is also employed in da

reprocessing of spentnuclear fuel to recover valuable metals like uranium and plutonium.

♦ Solvent and Extraction Processes

TBP’s excellent solvent properties make it suitable for use in various extraction processes.

It is employed in the separation and purification of organic compounds, such as the

hakarna abubuwan duniya, separation of organic acids, and purification of

pharmaceuticalintermediates.

♦ Flame Retardant Applications

Due to its flame-retardant properties, TBP is utilized in the production of flame-retardant

plastics, polymers, and coatings. It helps to reduce the flammability and improve the fire

safety of these materials.

♦ Industrial Processes

TBP finds use as an anti-foaming agent, plasticizer, and wetting agent in industrial

Aikace-aikace. It can stabilize process fluids, reduce foam formation, and enhance the

performance of certain

manufacturing processes.

Production Process

 

♦ Preparation of Reactants

Phosphorus oxychloride (POCl3) and butanol (C4H9OH) are obtained as starting kayan aiki.

POCl3 is typically synthesized by the reaction of phosphorus trichloride (PCl3) with oxygen

or chlorine.

♦ Amsawa

Halin da ke tsakanin POCl3 da butanol yana faruwa a cikin gaban mai kara kuzari, yawanci

acid mai karfi irin su sulfuric acid (H2SO4). Amsar ita ce esterification shiga jerin gwano,

inda hydroxyl (-Wanda) rukuni na butanol yana amsawa tare da phosphorusoxychloride shi

samar da ester, Tributyl Phosphate (TBP), tare da sakin hydrogen chloride

(HCl) a matsayin byproduct.

♦ Tsarkakewa

Bayan amsawa, ana samun danyen TBPd. Yawanci cakuda TBP ne, rashin amsawa

butanol, da sauran kazanta. Danyen TBP kuma ana fuskantar matakan tsarkakewa zuwa ga

cire wadannan datti. Dabarun tsarkakewa na iya haɗawa da distillation, sauran ƙarfi hakar,

ko wasu hanyoyin rabuwa don samun TBP mai tsabta.

♦ Refining da Quality Control

TBP da aka tsarkake an ƙara inganta shi don saduwa da ƙayyadaddun buƙatun inganci. Wannan yana iya haɗawa

ƙarin matakan tsarkakewa, kamar tacewa ko adsorption, don cire duk abin da ya rage

kazanta kuma tabbatar da tsarkin da ake so na samfurin ƙarshe. Matakan kula da inganci, irin wannan

a matsayin gwaji don sinadaran abun da ke ciki da kuma jiki Properties, an yi aiki don tabbatar da cewa

TBP ya hadu da ƙayyadaddun ka'idoji.

♦Marufi da Ajiya

Da zarar an samar da TBP kuma an tsaftace shi, an shirya shi cikin kwantena masu dacewa, kamar

ganguna ko gonar tanki.

Rangaɗi

♦ Tsarin dubawa

1. Binciken mai shigowa: Babban kayan abinci, irin su phosphorus trichloride da n-butanol,

ana bincika su don abun cikin su, bayyanar da sauran manyan kaddarorin.

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

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 (6 tan) 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, dubawa na ɓangare na uku na iya zama

da za'ayi a kan kayayyakin kafin 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