The both of Bacillus natto produced DPA in liquid fermentation, but in 0. 5% boiled soybean powder medium was more comparing with 2% boiled soybean powder culture medium.

1、

This article illustrates the detail method to change the sewage discharge pipe of DZL type hot water boiler barrel to sewage induction and spraying pipe.

阐述了将DZL型热水锅炉锅筒排污管改为吸污引射两用管的具体方法，此方法能有效地预防锅筒底部水渣沉积和锅筒鼓包、破裂等问题的发生。

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2、

Comparison and Analysis on Three Schemes for Transporting Boiler Barrel on Long and Big Cargo Freight Car

用长大货物车运输锅筒的三种方案比较与分析

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3、

The frequency conversion speed control ( FCSC) of boiler coal feeder is a new energy-saving technology which not only can decrease the trouble of coal equipment but also can improve the automatization level of boiler system as well.

锅炉给煤机采用变频调速是一项既能减少给煤设备故障又能提高锅炉自动化水平的节能新技术。

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4、

Commission and Failure Analysis on Boiler Feeder System in Yellow Straw-based Generation

黄色秸秆发电锅炉给料系统安装调试及问题分析

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5、

Study on Flowing Mechanism of Boiler Header Stub

锅炉集箱支管流动机理探讨

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6、

Stress Analysis and Strength Evaluation for Heat Rotary Pressing Head of Boiler Header by Free Body Method

用自由体法进行锅炉集箱热旋压封头的应力分析与强度评定

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7、

Expert System for Ultrasonic Testing of Fillet Weld on Boiler Header

联箱管座角焊缝超声检测专家系统的开发

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8、

Design of Control System for Boiler Header Nipple Welding Robot

锅炉集箱管座焊接机器人控制系统设计

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9、

Research of CO_2 Gas Shielded Welding in Manufacture of Boiler Header

锅炉集箱制造过程中使用CO2气体保护焊初探

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10、

Approach of a Boiler Header Crack Formation Reason

一起锅炉联箱裂缝的形成条件探讨

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11、

A formula for calculating CO 2 emission for fossil fuelled boilers was derived in this paper. This formula relates CO 2 emission from boilers to boiler effective heat output, boiler efficiency, fuel quality and boiler heat losses.

文章导出了锅炉二氧化碳排放量的计算公式，揭示了锅炉二氧化碳排放量与锅炉有效热量、锅炉效率、燃料品质、锅炉热损失之间的数量关系。

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12、

Deliberations and Recommendations Concerning Current Formulation of Boiler Exhaust Gas Heat Losses

锅炉排烟热损失现行公式的分析和建议

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13、

Technical Renovation for 400t/ h Boiler Output Recovery of Laiwu Power Plant

莱芜发电厂400t/h锅炉恢复出力的技术改造

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14、

The success of technical modification made a remarkable increase of boiler output power and stability.

锅炉技改方案的成功实施使锅炉出力和运行稳定性得到显著提高。

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15、

By analyzing the grid side disturbance to force unit resonance theory, we found the method to restrain the resonance; and analysis the reason why the grid side disturbance can cause the boiler output oscillation.

本文通过分析电网侧扰动引起的机组强迫共振的原因，提出了共振抑制策略；并分析了电网侧扰动引起锅炉出力超低频振荡的原因。

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16、

The experimental results indicate that underfeed is safe and reliable. Boiler output is raised to 44% over designed value, and boiler efficiency is also increased more than 1o%.

技改后的测试结果表明，底饲过程安全可靠，技改效果非常明显，锅炉出力超出原设计值44%，锅炉效率也提高了10%以上。

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17、

To cope with the problems revealed in operation of home designed and manufactured large CFB boilers and based on the actual situation, the conditions and the problems of boiler proper are analyzed, and the measures for improving and perfecting are also discussed.

针对国内设计制造生产的大型循环流化床锅炉运行中暴露出的问题，结合现场实际情况，对锅炉本体设备的整体状况和存在的问题及完善措施进行了分析总结。

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18、

Through numeric value simulation of transition flue duct between outlet of the gas turbine and inlet of the boiler proper, the velocity distribution in outlet flue duct with upper surface plate of different elevation angle has been obtained.

通过对燃气轮机出口与锅炉本体进口之间过渡烟道的数值模拟，得出不同仰角上面板烟道出口的速度分布。

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19、

The design structure of pressure vessel, suspension of boiler proper. strengthen of local load area on shell, FEA calculation and manufacture of 60 t/ h PFBC are described in the paper.

介绍了60t／h增压流化床锅炉压力壳的设计结构、锅炉本体的悬吊方法、壳体上局部载荷区的加强、有限元应力计算以及制造工艺特点。

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20、

A probe on Water Pressure Test of Boiler Proper for 600 MW Fossil-fired Power Plant

600MW火力发电厂锅炉本体水压试验探讨

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