RO94545B1 - Procedeu de obtinere a citratului de amoniu bibazic de calitate, reactiv - Google Patents

Procedeu de obtinere a citratului de amoniu bibazic de calitate, reactiv

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Publication number
RO94545B1
RO94545B1 RO123823A RO12382386A RO94545B1 RO 94545 B1 RO94545 B1 RO 94545B1 RO 123823 A RO123823 A RO 123823A RO 12382386 A RO12382386 A RO 12382386A RO 94545 B1 RO94545 B1 RO 94545B1
Authority
RO
Romania
Prior art keywords
high quality
ammonium citrate
citrate
dibasic ammonium
reactive high
Prior art date
Application number
RO123823A
Other languages
English (en)
Other versions
RO94545A2 (ro
Inventor
Dumitru Rosca
Daniela Ambrono
Livius Indrei
Original Assignee
îNTREPRINDEREA CHIMICA "DUDESTI"
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 îNTREPRINDEREA CHIMICA "DUDESTI" filed Critical îNTREPRINDEREA CHIMICA "DUDESTI"
Priority to RO123823A priority Critical patent/RO94545B1/ro
Publication of RO94545A2 publication Critical patent/RO94545A2/ro
Publication of RO94545B1 publication Critical patent/RO94545B1/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a citratului de amoniu bibazic de calitate, reactiv, prin sinteza directa din acid citric si amoniac, caracterizat prin aceea ca acidul citric sub forma de solutie metanolica, purificata, în prealabil, prin filtrare cu carbune activ, este tratat sub agitare si racire, sub 30 degree C, cu o solutie de amoniac sau cu amoniac gazos, pîna la stabilirea unui pH mai mic de 5,5, dupa care se separa produsul format prin centrifugare sau filtrare.
RO123823A 1986-06-23 1986-06-23 Procedeu de obtinere a citratului de amoniu bibazic de calitate, reactiv RO94545B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO123823A RO94545B1 (ro) 1986-06-23 1986-06-23 Procedeu de obtinere a citratului de amoniu bibazic de calitate, reactiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO123823A RO94545B1 (ro) 1986-06-23 1986-06-23 Procedeu de obtinere a citratului de amoniu bibazic de calitate, reactiv

Publications (2)

Publication Number Publication Date
RO94545A2 RO94545A2 (ro) 1988-08-15
RO94545B1 true RO94545B1 (ro) 1988-08-16

Family

ID=20119542

Family Applications (1)

Application Number Title Priority Date Filing Date
RO123823A RO94545B1 (ro) 1986-06-23 1986-06-23 Procedeu de obtinere a citratului de amoniu bibazic de calitate, reactiv

Country Status (1)

Country Link
RO (1) RO94545B1 (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104311412A (zh) * 2014-11-14 2015-01-28 宁乡新阳化工有限公司 柠檬酸氢二铵的生产方法
CN104447287A (zh) * 2014-12-22 2015-03-25 南通市飞宇精细化学品有限公司 一种柠檬酸氢二铵的制备方法

Also Published As

Publication number Publication date
RO94545A2 (ro) 1988-08-15

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