Chemical reactions in the phosphorite-sulfuric acid-urea-water system in relation to process safety and product quality. Part 3. System CO(NH2)2-H3PO4-Ca(H2PO4)2-CaHPO4-H2O

被引：1

作者：

Schab, Sebastian ^{[1
]}

Biskupski, Andrzej ^{[1
]}

Gorecki, Henryk ^{[2
]}

Borowik, Mieczyslaw ^{[1
]}

Rusek, Piotr ^{[1
]}

Malinowski, Przemyslaw ^{[3
]}

机构：

[1] Inst Nowych Syntez Chem, Al Tysiaclecia Panstwa Polskiego 13a, PL-24110 Pulawy, Poland

[2] Politech Wroctawska, Wroclaw, Poland

[3] Panstwowa Wyzsza Szkola Zawodowa Nysie, Nysa, Poland

来源：

PRZEMYSL CHEMICZNY | 2016年 / 95卷 / 09期

关键词：

FERTILIZERS;

D O I：

10.15199/62.2016.9.14

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The title system used for manufg. urea superphosphate fertilizer was studied for reaction of urea with H3PO4, Ca(H2PO4)(2) and CaHPO4. The reactions resulted in losses of nutrients. The reactions of urea with H3PO4 and CaHPO4 created an explosion hazard.

引用

页码：1729 / 1736

页数：8

共 14 条

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[2] [Anonymous], Pat. franc, Patent No. 2670202
[3] [Anonymous], Pat. USA, Patent No. 5409516
[4] Biskupski A, 2015, PRZEM CHEM, V94, P1147
[5] Dormeshkin O.B., 2010, VESTI NATSYANALNA KN, V3, P98
[6] UREA-MONOCALCIUM PHOSPHATE A COMPONENT OF MIXED FERTILIZERS
FRAZIER, AW
LEHR, JR
SMITH, JP
[J]. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1967, 15 (02) : 345 - &
[7] Hoffmann J., 2001, SERIA MONOGRAFIE OFI, V16
[8] Hoffmann J., 2001, PR NAUK ITNINM PWR, V16
[9] Maciaszek S., 1967, MOCZNIK
[10] Nowak R, 2003, PRZEM CHEM, V82, P855

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