Phosphate & Compound Fertilizer 2010 Issue 1 Improvement of determination for calcium oxide content in Yunnan phosphate rock

Improvement of determination for calcium oxide content in Yunnan phosphate rock
yang yu qiong

..............page:60-61

Control and treatment methods of sludge phosphoric acid in WPA production
wei zheng kun

..............page:23-25

Combination process of FGD by magnesia method and poduction of magnesium sulfate fertilizer
guo ru xin

..............page:53-55

Analysis on the reasons of increased resistance in the converter of A plant by sulfur-burning
xia yan

..............page:41-42

Scientific production and application of fertilizer
yuan yang

..............page:69-71

Control and recovery of dust in compound fertilizer production
tian han min ; wang feng ; du tian cai ; ding rong wei

..............page:49-50

Experimental study on the additives in phosphoric acid evaporation process
xiong wei ; liu yu

..............page:20-22

Transformation of external circulating ammoniation reaction process
wang jia su

..............page:36-37,40

Application of rubber lining process in the compound fertilizer production
cui yong cheng ; luo bin

..............page:51-52

Nutrient formula fertilization by soil testing on garlic
chen shao rong ; sun ling li ; li shou chun ; zhang zhen hua ; fan yong fang

..............page:72-73

Primary exploration on implementing mode and operational mechanism of formula fertilization by soil testing
wang ren shan ; wang yi hua ; wang yi cheng

..............page:74-75

Feasibility demonstration of using steam condensate from PA concentration as the heat ource of ammonia evaporator in MAP/DAP plant
wu jian ; yang yi ; liu li feng ; long zhang hai

..............page:31-32

Determination on electric conductivity of dipotassium hydrogen phosphate and potassium phosphate mixed solution
li guo xia ; tu ling fei ; wang xin long ; zhang zhi ye

..............page:18-19,22

Control and comprehensive utilization of water balance from WPA production
zhang tao ; yao shi lin ; wen hui

..............page:26-27

Effects of settlement on particle size and composition of impurities in concentrated WPA
wang yong gui ; zhu zhi hua ; chen tan ; yu shai cheng ; li tian xiang ; jiang qing quan

..............page:33-35

Application of microwave oven in determination of total phosphorus in phosphate rock with gravimetry
feng xiao jun

..............page:64-64

Discussion on determination method of suspended substances in WPA
gao de chi

..............page:68-69

jian xun

..............page:35,52,55,57

Analysis on status and development trend of phosphate chemical industry in China
ye li jun

..............page:6-9

Development and processing of rare earth-containing phosphate rock in Zhijin of Guizhou province
yin xian guo

..............page:76-78

Discussion on the connotation of "Value-added Fertilizer" and its evaluation——Report Ⅱ "What should we do for high grain yield in China"
xu xiu cheng

..............page:1-5

Process control on papered gypsum plank production from high potassium sodium phosphogypsum
hu cheng jun

..............page:56-57

The selection on sampling condition of sheet-melting for phosphate rock multi-element analysis by X-ray fluorescence spectrometer
zhang jiang kun ; zhang hua ; yu hui ru

..............page:66-67

Determination of trace chlorine in phosphate rock by turbidimetry
yu hui ru ; peng zuo ; wang hui xian

..............page:65-66

Determination of phosphate and sulfate in the waste water of phosphorite flotation tailings by ICP-AES
chen jing liang ; feng xiao jun ; jiang wei

..............page:62-63

Development and market prospects of potassium ammonium bicarbonate
wang jia ming

..............page:43-44,67

Developing nitrate fertilizer production and increasing nitrate nitrogen ratio
ma kai ; ma pei hua ; zuo yan ying

..............page:13-14,17

Effects of fertilizer application on soil environment safety
qu jun feng

..............page:10-12

The material selection of main equipment and its application practice in feed-grade DCP production
ma jia zuo

..............page:38-40

Production of organic-inorganic compound fertilizer by ammoniation (gunite) plant of sulfur-based compound fertilizer
jing xiao chuan

..............page:45-46

Production of organic-inorganic compound fertilizer by using of the papermaking waste liquid from ammonium sulfite treating wheat grass
wei chang ting ; sun chao

..............page:47-49

Guiding and controlling production process by using the changing of DAP plant temperature measurement points
xu chun

..............page:28-30

The application of dry gas seal in the axial flow pump
yao shi lin ; zhang tao ; feng ke min

..............page:58-59

Study on the quick testing method of nutrient release properties
qian jia ; ma yong gang

..............page:15-17