JPS5839767B2 - リン酸の精製法 - Google Patents

リン酸の精製法

Info

Publication number
JPS5839767B2
JPS5839767B2 JP8887978A JP8887978A JPS5839767B2 JP S5839767 B2 JPS5839767 B2 JP S5839767B2 JP 8887978 A JP8887978 A JP 8887978A JP 8887978 A JP8887978 A JP 8887978A JP S5839767 B2 JPS5839767 B2 JP S5839767B2
Authority
JP
Japan
Prior art keywords
phosphoric acid
ethylhexanol
minutes
water
wet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP8887978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5520203A (en
Inventor
博明 石橋
静雄 田上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JNC Corp
Original Assignee
Chisso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chisso Corp filed Critical Chisso Corp
Priority to JP8887978A priority Critical patent/JPS5839767B2/ja
Priority to MA18730A priority patent/MA18533A1/fr
Publication of JPS5520203A publication Critical patent/JPS5520203A/ja
Publication of JPS5839767B2 publication Critical patent/JPS5839767B2/ja
Expired legal-status Critical Current

Links

JP8887978A 1978-07-20 1978-07-20 リン酸の精製法 Expired JPS5839767B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8887978A JPS5839767B2 (ja) 1978-07-20 1978-07-20 リン酸の精製法
MA18730A MA18533A1 (fr) 1978-07-20 1979-07-18 Compositions insecticides contenant des composes de la serie de la pyrethrine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8887978A JPS5839767B2 (ja) 1978-07-20 1978-07-20 リン酸の精製法

Publications (2)

Publication Number Publication Date
JPS5520203A JPS5520203A (en) 1980-02-13
JPS5839767B2 true JPS5839767B2 (ja) 1983-09-01

Family

ID=13955279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8887978A Expired JPS5839767B2 (ja) 1978-07-20 1978-07-20 リン酸の精製法

Country Status (2)

Country Link
JP (1) JPS5839767B2 (fr)
MA (1) MA18533A1 (fr)

Also Published As

Publication number Publication date
MA18533A1 (fr) 1980-04-01
JPS5520203A (en) 1980-02-13

Similar Documents

Publication Publication Date Title
EP1220827B1 (fr) Procede continu de preparation d'acide lactique
RU2300496C2 (ru) Способ получения фосфорной кислоты
JPH0456773B2 (fr)
RU2543160C2 (ru) Способ сернокислотного разложения рзм-содержащего фосфатного сырья
CN114436229A (zh) 一种通过磷矿制备磷酸并副产硝酸磷肥的制备方法
WO2013091367A1 (fr) Technologie à l'acide chlorhydrique pour la production d'acide phosphorique de qualité alimentaire
KR900000080B1 (ko) 카드뮴 제거에 의한 습식공정 인산의 정제방법
WO2024152443A1 (fr) Procédé de purification d'acide phosphorique par voie humide au moyen d'un procédé d'extraction par solvant
US4118462A (en) Process for the preparation of purified phosphoric solutions from phosphoric acid
JPS59116111A (ja) 湿式燐酸の精製法
US3112991A (en) Process for recovery of fluoride-free columbium and tantalum pentoxides from organic extracts
GB1563760A (en) Effluent treatment
FI65609C (fi) Foerfarande foer rening av vaotfoerfarande-fosforsyra
WO1997047559A1 (fr) Procede de production de sels de potassium tres purs
CN113355538A (zh) 一种盐酸和有机萃取剂结合处理离子矿的氧化铽萃取工艺
DE69927593T2 (de) Verfahren zur abtrennung von hydroxymethylthiobuttersäure
JP2775550B2 (ja) 含アルミニウム廃硝酸の処理方法
US4207303A (en) Method for producing pure phosphoric acid
JP3347822B2 (ja) キナ酸の抽出、精製方法
CN217350771U (zh) 通过硝酸磷肥装置联产磷酸的系统
DE102023205544A1 (de) Verfahren für die Co-Produktion von Eisenphosphat über ein Phosphatnitratdüngergerät, Produkt und System
US4390507A (en) Process for recovering yttrium and lanthanides from wet-process phosphoric acid
CN109368859B (zh) 甾体类药物生产中的上氟废水零排放处理工艺
IL42487A (en) Process for the extractive purification of phosphoric acid containing cationic impurities
IL42065A (en) Purification of phosphoric acid