Table 3. Repeatability of Data of Phase Equilibria Measured at T = 363.15 K and P = 88.94 kPa^a.

		liquid mass, w(B) × 100b, %
cosaturated points	serial number	Na2CO3	NaCl	Na2SO4	NaOH	H2O	equilibrium phase solidsc
Table 5 9(E1)	1	0	0	2.21	34.18	63.61	S + S1
	2	0	0	2.30	34.21	63.49
	3	0	0	2.16	34.16	63.68
	average value	0	0	2.22	34.18	63.60
15(E2)	1	0	0	2.71	71.62	25.67	S1 + OH
	2	0	0	2.74	71.59	25.67
	3	0	0	2.79	71.64	25.57
	average value	0	0	2.75	71.62	25.63
Table 6 12(E)	1	0	2.85	0	68.89	28.26	Cl + OH
	2	0	2.89	0	68.92	28.19
	3	0	2.87	0	68.81	28.32
	average value	0	2.87	0	68.87	28.26
Table 7 14(E1)	1	2.22	0.00	6.54	26.98	64.26	S + γ + S1
	2	2.34	0.00	6.59	27.07	64.00
	3	2.31	0.00	6.70	27.04	63.95
	average value	2.29	0.00	6.61	27.03	64.07
15(E2)	1	4.89	0.00	1.83	61.82	31.46	OH + C1 + γ
	2	4.79	0.00	1.77	61.83	31.61
	3	4.98	0.00	1.75	61.89	31.38
	average value	4.89	0.00	1.78	61.85	31.48
16(E3)	1	2.89	0.00	0.83	51.66	44.62	C1 + C + OH
	2	2.88	0.00	0.86	51.69	44.57
	3	2.81	0.00	0.82	51.64	44.73
	average value	2.86	0.00	0.84	51.66	44.64
17(E4)	1	2.05	0.00	1.63	55.79	40.53	OH + S1 + γ
	2	2.12	0.00	1.68	55.76	40.44
	3	2.10	0.00	1.75	56.01	40.14
	average value	2.09	0.00	1.69	55.85	40.37
Table 8 5(E1)	1	2.05	3.99	0.00	51.04	42.92	C + OH + Cl
	2	2.11	4.03	0.00	50.97	42.89
	3	1.99	4.00	0.00	51.00	43.01
	average value	2.05	4.01	0.00	51.00	42.94
7(E2)	1	1.66	4.35	0.00	34.18	59.81	C + C1 + Cl
	2	1.71	4.37	0.00	34.22	59.70
	3	1.69	4.29	0.00	34.23	59.79
	average value	1.69	4.34	0.00	34.21	59.76
Table 9 4(E1)	1	0.00	0.71	3.12	41.85	54.32	S + S1 + S3
	2	0.00	0.69	3.12	41.79	54.40
	3	0.00	0.73	3.15	41.92	54.20
	average value	0.00	0.71	3.13	41.85	54.31
6(E2)	1	0.00	4.51	3.50	60.36	31.63	S + Cl + S3
	2	0.00	4.66	3.43	60.40	31.51
	3	0.00	4.62	3.34	60.55	31.49
	average value	0.00	4.60	3.42	60.44	31.54
9(E3)	1	0.00	2.38	2.58	81.31	13.73	Cl + S3 + OH
	2	0.00	2.37	2.51	81.29	13.83
	3	0.00	2.25	2.64	81.25	13.86
	average value	0.00	2.33	2.58	81.28	13.81
11(E4)	1	0.00	1.07	3.71	78.12	17.10	S1 + S3 + OH
	2	0.00	1.07	3.68	78.11	17.14
	3	0.00	1.06	3.72	78.13	17.09
	average value	0.00	1.07	3.70	78.12	17.11

^aStandard uncertainties u are u(T) = 0.1 K, u(P) = 0.5 kPa, and u_r(Na₂CO₃) = u_r(Na₂SO₄) = u_r(NaCl) = u_r(NaOH) = 0.05.

^bw(B) is the mass fraction of the component (B).

^cAbbreviations: S, Na₂SO₄; OH, NaOH; Cl, NaCl; C₁, Na₂CO₃·H₂O; S1, Na₂SO₄·NaOH; γ, mNa₂SO₄·nNa₂CO₃; and S3, Na₂SO₄·NaCl·NaOH.