橡胶化工原材料检验作业指导书

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1、目录1.白碳黑检验作业指导书····································12.活性碳酸钙检验作业指导书································33.滑石粉检验作业指导书····································44.陶土检验作业指导书······································65.促进剂TMTD检验作业指导书·····························76.对苯醌二肟检验作业指

2、导书································87.促进剂DPTT检验作业指导书······························98.促进剂M检验作业指导书·································109.促进剂DM检验作业指导书·······························1110.促进剂ETU检验作业指导书······························1211.防老剂DNP检验作业指导书··············

3、················1312.防老剂MB检验作业指导书·······························1413.促进剂ZDC检验作业指导书······························1514.防老剂丁检验作业指导书································1615.防老剂RD检验作业指导书·······························1716.硫化剂DCP检验作业指导书·····························

4、·1817.氧化锌检验作业指导书··································1918.活性氧化镁检验作业指导书······························2019.TAC检验作业指导书····································2120.碳黑检验作业指导书····································2221.三氧化二锑检验作业指导书······························2422.工业硬脂酸

5、检验作业指导书······························2523.氢氧化铝检验作业指导书································2624.十溴二苯醚检验作业指导书······························2725.高岭土检验作业指导书··································2826.防老剂NBC检验作业指导书·····························2927.备注····················

6、······························30白炭黑检验作业指导书1.PH值的测定1.1仪器与设备250ml烧杯、250ml容量瓶、电炉、石棉网、PH-2C型酸度计1.2试剂PH=7标准缓冲液PH=4标准缓冲液1.3技术指标PH为6.5-7.01.4作业流程取白炭黑5g于250ml烧杯中，加入100ml蒸馏水煮沸10分钟冷却至室温，移入250ml容量瓶中稀释至刻度静置分层，待溶液澄清过滤，用PH计测定其值。2水分的测定2.1仪器与设备烘箱、培养皿2.2作业流程取白炭黑约5g（精确称重W2

7、至0.1mg）于培养皿（精确称重W1至0.1mg）105℃中烘干3小时，取出于干燥剂中冷却称重W3（精确与0.1mg）2.3计算公式W2-w3水分=————×100﹪W2-w13.比表面积的测定3.1仪器与设备PH酸度计、磁力搅拌器、25ml滴定管、400ml烧杯3.2试剂NaCL溶液、750gNaCL溶于3000ml蒸馏水中0.1mol/L氢氧化钠溶液0.1mol/L盐酸溶液3.3作业流程取白炭黑2.50g(精确称重至0.01g)于400ml烧杯中，加入250mlNaCL溶液，将PH计的电极插入烧杯中。

8、开动磁力搅拌器，滴加稀盐酸或氢氧化钠溶液，调至悬浮液PH=4（调节时酸盐量不计数）在不断搅拌下用0.1mol/L氢氧化钠溶液以每秒2-3滴的速度滴定。滴定到悬浮液PH=9并能保持5分钟记下读数V，同时做空白读数V0。3.4计算公式S=13.86（V-V0）-1214.白炭黑吸油值的测定4.1仪器与设备25ml滴定管、玻璃板、玻璃棒4.2试剂蓖麻油（黏度1pas）4.3作业流程将白炭黑试样置于105℃烘箱中2小时，取出放于干燥剂