Phosphate & Compound Fertilizer 2009 Issue 5 Transformation on lubrication system of YW type submerged pump

Transformation on lubrication system of YW type submerged pump
wang nan fang

..............page:70-70

Application of ammonia desulfurization in flue gas treatment of sulfuric acid production from element sulfur burning
wang jia ming

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

Transformation of ball mill from dry-type into wet-type
liao gui fang

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

Determination of trace phosphorus in soil by hetropoly phospho-molybdic acid spectrophotometric mothod
peng zuo ; wang yun kun ; lu mei lian ; hua rui juan

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

Determination of trace lead in feed-grade dicalcium phosphate by hydride generation atomic absorption spectrometry
hu cai ; wang chuan hua

..............page:73-75

Determination of available phosphorus in fused calcium magnesium phosphate by ultrasonic method
zeng xiang ying ; luo yuan zuo

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

Analysis on market demand for fused calcium magnesium phosphate in China
yang yuan peng ; yang zheng qian

..............page:17-18

Development and applied research on rapid extraction crystallization technology of U.S.BADGER WPA process
li mian qing ; zhu ai jun ; zuo yao jin ; zhao sheng xian ; xu le

..............page:19-24

Planning construction and operation management on phosphogypsum stacking
ge zu yuan

..............page:25-29,31

Technical innovation of 100 kt/a MAP plant by slurry concentrated process
zhang yun xiang ; luo hong bo ; jiang shao zhi ; liu qi chong ; wei guo liang ; zhao zhong liang ; wang jian ping ; liu guan chao

..............page:30-31

Optimization and application of stage concentration in WPA production
zhang wei hong ; yu shao bo ; zhu jian feng

..............page:32-34

Analysis on ball-forming reason in granulation drying kiln and its countermeasures
xu jing cai

..............page:35-36

Opportunities & challenges of technologies for production of feed-grade phosphates (wet-process phosphates)under the Circulation Economy Promotion Law
gong jia zhu

..............page:37-41

Design & practice of double transformation & double absorption process with 4.5% SO2 for sulfuric acid production
shang jun gang ; liu jian ; shen tu hua de ; zhang zhi xiao

..............page:42-45

The fundamental data,processing technology and agricultural application of langbeinite fertilizer
guo ru xin

..............page:46-49

Study on the distributions of electric current and heat in phosphorus furnace and its effect on the operation of the furnace
sun zhi li

..............page:50-54

Structure of buried-bed tubular reactor for production of compound fertilizer and its design——Practice of energy-saving,carbon-reducing,cost-decreasing and effect-increasing
li geng shen

..............page:55-58

Discussion on technology and equipment of organic-inorganic compound fertilizer production from livestock and poultry manure
wu de sheng ; sun chang zheng ; ma xue liang ; qin tian ; pu yong ; guo xian feng

..............page:59-61

A new type gas-liquid compound fertilizer
han xiao zuo ; xie zhong ping ; qiu ning ning ; huang hou kuan

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

A new cooling process for compound fertilizer production with high tower granulation
lai tao

..............page:64-65

Trial study on preparation of industrial-grade MAP by WPA
zhuang yan ping

..............page:14-16

Study on purification of low concentration WPA by TBP in the sulfuric acid-phosphoric acid system
guo chang ming ; li zuo hai ; qian jun ping ; feng qiu ping

..............page:11-13

Research progress of phosphate resource processing:6.Productions of high-strength building blocks and energy storage blocks from phosphogypsum
liu dai jun ; liu yu zuo ; yang guang pu ; zhong ben he

..............page:8-10

Transforms on inner structure of dryer in compound fertilizer production
zhang bin ; chen ding zhong ; yu hong jun

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

Developing organic fertilizer with humic acid-types to improve utilization ratio of chemical fertilizer
chen shao rong ; wang mei hua ; yao zhen ling ; sun ling li

..............page:5-7

Suggestions for the structure adjustment of phosphate fertilizer industry in China
zhang yong zhi

..............page:1-4

The effects of coated slow/controlled fertilizer on winter wheat yield,soil Nmin and nitrogen use efficiency
zhao rong fang ; meng qing feng ; chen xin ping ; zhang fu suo

..............page:77-80

Discussion on formula fertilization by soil testing in China
zhu yan feng ; shen bing ; zhang can xin

..............page:81-83

Study on the applying effect of the controlled released urea on wheat and improvement of nitrogen use efficiency
sun ke gang ; hu ying ; he ai ling ; li bing qi

..............page:84-85

Preparation of herbicide-containing fertilizer and its effect on rice
zhou yan ; wan qiang ; tan fang jun

..............page:86-87

Scientific fertilization on crops of tobacco and fruit tree
tang guo chang

..............page:88-89

Application of project management information system software in the construction of large-scale chemical projects
wang zuo ; chen jun ; chen jian jun

..............page:90-92,94

Application of sodium silicate with different modulus in the Jinning phosphate rock flotation
yang wen quan ; li ruo lan ; peng jie

..............page:93-94

jian xun

..............page:36,45,61,67

qi ta

..............page:4,41,83