1) random thermal degradation
无规热降解
1.
The pyrolytic reaction belongs to random thermal degradation and the thermal mass l.
该共混体系的热裂解属无规热降解反应，不同热裂解温度区域内各相态的热失重均有所偏重。
2) Random degradation
无规降解
1.
The results showed that the irradiation degradation of chitosan obeys the rule of random degradation.
结果表明 :壳聚糖在γ射线照射下发生的辐射降解遵循无规降解动力学规律 ;降解过程中壳聚糖的脱乙酰化度略有升高 ;降解反应主要由壳聚糖分子链上的 C1 — O— C4键断裂引起 ,在降解过程中生成了 δ-内酯结构的端基 。
3) degradation rule
降解规律
1.
A study on degradation rule of pretreatment of penicillin G wastewater by electro-Fenton process;
电-Fenton法预处理青霉素废水的降解规律研究
2.
It was found that the amendatory Monod formula could appropriately reflect the degradation rule of this special organic wastewater in SBR.
48以上,提高了废水的可生化性;该工艺对咖啡因废水有较好的处理效果,出水COD可达150mg·L-1以下,去除率在95%以上;通过SBR池中生化动力学的研究,得出修正的Monod公式能较好地反映这种特定有机废水的降解规律,确定了其动力学参数,νmax=2。
4) degradation pattern
降解规律
1.
The degradation patterns of different peptides in the culture by rumen microorganisms were studied.
通过体外试验分别研究36、72、144、216、324和450mg·L-16个水平的大豆肽、玉米肽和瘤胃液肽在瘤胃微生物培养液中的降解规律。
2.
Aimed at the problems of unreasonable pesticide use, farm product pollution and pesticide residue at present vegetable producing in our province, the pesticide degradation patterns of dichlorvos, chlorpyrifos and pirimicarb on pepper, patterns of phorate, malathion on cabbage were studied under normal 18-21℃and lower 4℃temperature two different conditions.
针对我省当前蔬菜生产中农药的不合理使用、农产品污染、农药残留超标等问题，开展了室温(18-21℃)和冷藏(4℃)两种温度条件下辣椒上敌敌畏，毒死蜱、抗蚜威的降解规律研究以及不同喷施剂量的甲拌磷、马拉硫磷在甘蓝上的降解规律研究，计算并建立了不同处理下的农药残留的降解方程10个，绘制了相应的降解曲线。
5) thermal degradation
热降解
1.
Study on the thermal degradation of anhydride cured epoxy resin by TGA-FTIR;
TGA-FTIR研究环氧/酸酐固化物热降解行为
2.
Study on flame retardant and thermal degradation behavior of phosphorus-containing copolyester fiber;
含磷共聚酯纤维的阻燃及热降解性能研究
3.
Study on thermal degradation process and mechanism of PA 1111;
PA1111的热降解过程和机理研究
6) thermooxidative degradation
热氧降解
1.
Study on the crosslinking level of vulcanization of peroxide prevulcanized natural rubber latex and thermooxidative degradation of its medical latex products;
过氧化物预硫化天然胶乳硫化反应的交联度及其医用胶乳制品热氧降解的研究
2.
To explore the effect of water-soluble matter and acetone-soluble matter on the thermal stability of the skim rubber, the thermooxidative degradation of the skim rubbers in air were studied by the thermogravimetric analysis.
为探讨水溶物和丙酮溶物对胶清橡胶的热稳定性的影响,采用热重分析法研究了胶清橡胶在空气气氛中的热氧降解行为。
3.
This paper deals with the study of the thermooxidative degradation reaction mechanism and ultrastructure of the medical natural rubber latex tubes prepared with peroxide prevulcanized natural rubber latex(PPVL) by the thermogravimetric analysis(TGA) and SEM.
本文使用过氧化物预硫化天然胶乳(PPVL)制备医用天然胶乳胶管,并采用热重分析法(TGA)和扫描电镜(SEM)研究胶管试样的热氧降解机理和超微结构的变化。
补充资料：无规降解
分子式：
CAS号：
性质：又称无规断裂或无规断链。高分子链在机械力、高能辐射、超声波或化学试剂作用下，发生没有固定点的链断裂，产生低分子量聚合物的过程。是聚合物降解的方式之一。高分子链发生无规降解时，分子量下降迅速，聚合物重量损失很少。如聚乙烯、聚丙烯和聚苯乙烯的降解机理主要是无规降解。
CAS号：
性质：又称无规断裂或无规断链。高分子链在机械力、高能辐射、超声波或化学试剂作用下，发生没有固定点的链断裂，产生低分子量聚合物的过程。是聚合物降解的方式之一。高分子链发生无规降解时，分子量下降迅速，聚合物重量损失很少。如聚乙烯、聚丙烯和聚苯乙烯的降解机理主要是无规降解。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条