【正文】 些管式反應(yīng)器的工藝技術(shù)進(jìn)行比較；介紹江蘇宏大科技開發(fā)有限公司開發(fā)的文丘里快速反應(yīng)器生產(chǎn)磷銨的特點(diǎn)。 reanizing plant。 Compound Fertilizer 3 ［關(guān)鍵詞］ 重鈣；改產(chǎn)；磷酸二銨；技改 ［摘 要］ 介紹甕福重鈣裝置采用混合工藝改產(chǎn) DAP的技術(shù)改造及試車概況、試車中出現(xiàn)的問(wèn)題及解決措施。 application。 Application of APA in SSP production ZHONG Lin, MEI Xinhua, WANG Chengguo (Daye Non ferrous Metal and Fertilizer Co., Ltd, Huangshi, Hubei 435005, China) Key words: single superphosphate (SSP)。 technology。 Experimental study on production technology of coated slow release fertilizer LIANG Zhi, HE Shengli (Institute of Soils and Fertilizers, Xinjiang Academy of Agricultural Sciences,Urumqi, Xinjiang 830000, China) Key words: coating。 Compound Fertilizer 2 【研究與開發(fā)】 包裹型緩釋肥料生產(chǎn)技術(shù)實(shí)驗(yàn)研究 梁 智，何生麗 (新疆農(nóng)業(yè)科學(xué)院 土壤肥料研究所，新疆 烏魯木齊 830000) ［關(guān)鍵詞］ 包裹；緩釋肥料；生產(chǎn)技術(shù)；研究 ［摘 要］ 通過(guò)一系列的實(shí)驗(yàn)室研究和小型試驗(yàn)，選出了成本低、效果較好的包裹控釋材料和粘結(jié)劑，提出了制造包裹型緩釋肥料的生產(chǎn)工藝。 production。 phosphate fertilizer。 The production amp。 WTO shock。 Inspecting the trends in Chinese fertilizer market ZHOU Jie, BAl Shan (PLA Units , Guilin, Guangxi 541001,China) Key words: chemical fertilizer market。受多種因素影響，目前我國(guó)化肥工業(yè)并不景氣，世貿(mào)的沖擊又使該行業(yè)雪上加霜。 prospect Abstract: The development course of pound fertilizer industry in China in recent 20 years is looked back。 industry。對(duì)今后的發(fā)展思路提出幾點(diǎn)意見。Phosphate amp。 Compound Fertilizer 1 【論 壇】 淺談我國(guó)復(fù)混肥料 (復(fù)合肥料 )工業(yè) 張永志 (中國(guó)磷肥工業(yè)協(xié)會(huì)，北京 100011) ［關(guān)鍵詞］ 復(fù)混肥料；工業(yè)；現(xiàn)狀；發(fā)展前景 ［摘 要］ 回顧近 20年我國(guó)復(fù)混肥料工業(yè)的發(fā)展、取得的主要成績(jī)及存在的主要問(wèn)題。 A brief review on pound fertilizer industry in China ZHANG Yongzhi (China Phosphate Fertilizer Industry Association, Beijing 100011, China) Key words: pound fertilizer。 present status。 meanwhile important achievements and existing problems are listed. Finally the prospects for development are presented. 我國(guó)化肥市場(chǎng)觀潮 周 潔，白 杉 (76140部隊(duì)，廣西 桂林 541001) ［關(guān)鍵詞］ 化肥市場(chǎng)；不景氣；世貿(mào)沖擊；結(jié)構(gòu)調(diào)整 ［摘 要］ 化肥的增長(zhǎng)有其自身的特點(diǎn)。結(jié)構(gòu)調(diào)整是當(dāng)務(wù)之急。 depression。 rearrangement of product mix Abstract: It is stated that the increasing production of chemical fertilizer has its own characteristics, and the rearrangement of product mix has to bee a top priority task at present, in view of a depressed chemical fertilizer industry and even further aggravation resulted from various influences, especially nearing WTO shock. 2020年我國(guó)磷肥、硫酸生產(chǎn)及消費(fèi)情況 武雪梅 (中國(guó)硫酸工業(yè)協(xié)會(huì)，北京 100011) ［關(guān)鍵詞］ 中國(guó)；磷肥；硫酸； 2020年；生產(chǎn)；消費(fèi) ［摘 要］ 介紹我國(guó) 2020年磷肥各品種及硫酸的產(chǎn)量和消費(fèi)情況； 10年來(lái)磷肥產(chǎn)品消耗、硫酸原料消耗的變化；磷肥各產(chǎn)品及硫酸技術(shù)經(jīng)濟(jì)指標(biāo)；磷復(fù)肥與硫資源的進(jìn)口情況。 consumption of phosphate fertilizer and sulfuric acid in China, 2020 WU Xuemei (China Sulfuric Acid Industry Association, Beijing 100011, China) Key words: China。 sulfuric acid。 consumption Abstract: The output and consumption of various phosphate fertilizers and sulfuric acid in 2020 are looked back, then the product mix of phosphate fertilizer and the raw material mix of sulfuric acid in past 10 years are also analyzed, finally the techeconomic indexes of various phosphate fertilizers and sulfuric acid are listed and the import status of phosphate fertilizers and sulfur resource is reviewed. Phosphate amp。對(duì)小試生產(chǎn)的包裹型緩釋肥料進(jìn)行緩釋性評(píng)價(jià)，結(jié)果表明：肥料的緩釋性良好，工藝簡(jiǎn)便易行，生產(chǎn)成本低。 slow release fertilizer。 study Abstract: Through a series of laboratory research and pilot experiment, some coated materials and physical cohere agents with low price and good effects were selected for control release fertilizer. Its productive technique was developed and the releasing property of the product was also determinated. The results show that the coated slow release fertilizer has good slow release effect, simple process for its production and low cost of product. 【過(guò)磷酸鈣】 活化疏松劑在過(guò)磷酸鈣生產(chǎn)中的應(yīng)用試驗(yàn) 鐘 林，梅新華，王成國(guó) (大冶有色化肥有限公司，湖北 黃石 435005) ［關(guān)鍵詞］ 過(guò)磷酸鈣；活化疏松劑；應(yīng)用；試驗(yàn) ［摘 要］ 介紹活化疏松劑在過(guò)磷酸鈣生產(chǎn)中的應(yīng)用試驗(yàn)情況，基本解決了過(guò)磷酸鈣結(jié)塊問(wèn)題，成品轉(zhuǎn)化率提高3個(gè)百分點(diǎn)以上，鮮肥熟化期縮短至 6天以下。 active and porous agent (APA)。 trial Abstract: Trial application of APA in SSP production is described. The problem of SSP caking was solved, the conversion rate of end product is increased by 3% and the curing time of fresh SSP is reduced to less than 6 days. 我廠過(guò)磷酸鈣含氟污水的治理 鄒 濤 (湛化企業(yè)集團(tuán)公司，廣東 湛江 524012) 氟硅酸鈉母液在過(guò)磷酸鈣生產(chǎn)中的應(yīng)用 梅新華 (湖北大冶有色金屬公司 化肥有限公司，湖北 黃石 435005) 【磷酸磷銨】 重鈣裝置改產(chǎn) DAP的工程實(shí)踐 李鑒明，張紅映 (貴州甕福磷肥廠 磷銨廠，貴州 福泉 550501) Phosphate amp。 Experience on the project of DAP production by reanizing TSP plant LI Jianming, ZHANG Hongying (AP Workshop of Wengfu Phosphate Fertilizer Plant, Fuquan, Guizhou 550501, China) Key words: triple superphosphate (TSP)。 diammonium phosphate (DAP)。 Comparison of various pipereactor processes for manufacture of AP and developmentof Venturitype quick reactor JIANG Shouliang, CHEN Jiaoquan (Hongda Development Co., Ltd. of Science and Technology, Nanjing, J