共 50 条
- [31] Granulation and partial acidulation of low grade El-Sebaiya west phosphate ore fines by phosphoric acid Journal of the Institution of Engineers (India): Chemical Engineering Division, 2003, 83 (MAR.): : 55 - 60
- [33] Factors affecting the agronomic effectiveness of phosphate rock for direct application FERTILIZER RESEARCH, 1995, 41 (03): : 227 - 234
- [34] Factors affecting the agronomic effectiveness of phosphate rock: A general review DIRECT APPLICATION OF PHOSPHATE ROCK AND RELATED APPROPRIATE TECHNOLOGY-LATEST DEVELOPMENTS AND PRACTICAL EXPERIENCES, PROCEEDINGS, 2003, : 50 - 62
- [35] PARTIALLY ACIDULATED PHOSPHATE ROCKS MADE FROM PHOSPHORIC-ACID USING DIRECT ACIDULATION-GRANULATION TECHNIQUES FERTILIZER RESEARCH, 1987, 12 (01): : 85 - 98
- [36] LONG-TERM GREENHOUSE EVALUATION OF PARTIALLY ACIDULATED PHOSPHATE ROCK FERTILIZERS .1. EFFECT OF ACIDULANT AND DEGREE OF ACIDULATION ON AVAILABILITY OF P FROM 2 PHOSPHATE ROCKS FERTILIZER RESEARCH, 1987, 13 (01): : 31 - 44
- [39] The accurate volumetric determination of phosphoric acid in phosphate rock JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1912, 4 : 520 - 522
- [40] Determination of phosphoric anhydride in phosphate rock, superphosphate, and "metaphosphate" JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1937, 19 (01): : 59 - 64