Phase Equilibrium and Crystallization Process of the Ternary System KCl-(NH₂)₂CO-H₂O at Different Temperatures

Table 2

Experimental apparatus.

Instrument name	Type	Source
Thermostatic oscillator	SHA-2, 0.1 K	Changzhou Aohua Instrument Co., Ltd.
Analytical balance	BSM, 0.0001 g	Shanghai Zhuojing Electronic Technology Co., Ltd.
Ultraviolet and visible spectrophotometer	TU-1810	Beijing Puxi General Instrument Co., Ltd.
Pipetting device	Discovery-H 100–1000 μl	Shanghai Lichen Bangxi Instrument Technology Co., Ltd.
Draught drying cabinet	GZX-9146MBE	Shanghai Boxun Medical Biological Instrument Corporation
Electronic balance	HX-T(100Z), 0.01 g	Zhejiang Cixi Tiandong Weighing Instrument Factory
Thermometer	273.15–373.15 K, 0.1 K	Hengshui Chuangji Instrument Co., Ltd.
XRD	X′Pert^3 Powder	Panaco, The Kingdom of Netherlands
Fully automatic reactor (Optimax)	Optimax 1001	Mettler Toledo
FBRM	Particle Track G400	Mettler Toledo
PVM	EasyViewer 100	Mettler Toledo
SEM	Sigma 300	Carl Zeiss Microscopy Limited
EDS	Xplore 30	Oxford Instrument Technology (Shanghai) Co., Ltd.