181 
TABLE 1. — System Na,O—ZnO—H,O (Temperature 30,0° C.). 
NO, 
Oo OdT ml G OU ok. Oo OD Te 
ND BD BR BR Rw me eet 
AD aN. = oo © VO So Um Ne & 
25 
Composition of the | Composition of the 
solution. | rest. 
of, NaO | 0/0 ZnO | °4 H,O |'e/, Na,O | opp ZnO | 0/,H, O 
1:8 2.6 | 85.6 LAA $2282 OT 
17.4 50) 19.6 1503)" | T1689! | L678 
246 1) 1256-2) (62.8 | 20.2 1/2054) “| 507 
DARO AAALO | 62s ae 2220 | 23.5.9 |) 545 
BSE edu 165.01, lp $9ed |) -Biz2| 49.7, ,,| 
APES GEO Ar A A OA Er A 
28 16-5 | 5.7 = — — 
28.0 | 14.9 | 57.1 S551» 2830 43.6 
aen 1OSOR 55.6 eee 28- 61 ie 27,9 «1 2435 
36.7 9.5 | 53.8 || 31.9 | 28.5 | 39.6 
31-8 | iT) 5625 | 31.0. | 20.2 * | 488 
sete | 432 ||, soin |) 2000 | 202) alt 
S22 cA, Qe hy BSG BOLT, Sls 8) las38.5 
SRS ONLI So 56.7 202-3204310 
36.9 | 10.1 | 53.0 | 34.9 | 17.2 | 47.9 
een) 104 540. | 33.7 IP 15.0 || 507 
SG LOL 53e. LSA. 0 wilt il: Ty 488 
36.8 | 9.9 | 53.3 | 39.1 | 22.8 | 44.1 
39.2 9:7 -| 51.1 = = a 
39.4 9.0 | 51.6 || 42.6 7.0 | 50.4 
39.6 72 53.2 al 410 6.1 | 52.9 
40.7 HON STe 4250 1.8 | 56.2 
40.5 1.6 | 57.9 || 42.6 11312256: 1 
40.9 Wal 580 Ie 42.7 0.4 | 56.9 
41.9 Oros — == = 
PANG ele 2enn 620% 23.6. |'15.2. 1 012 
19.9 | 15.2 | 64.9 16. te | ATA | 4562 
4.6 1.0 | 96.4 3.1 | 15.4 | 80.9 
4.5 0.4 | 95.1 307. |: 20:30 LONG 
13.7 1.2 | 19:1 9.3) |-30.4 6073 
10.1 4.7 | 85.2 62 lee ST ee 
| 
Na,O. 
Na,O. 
ZnO: 
. ZnO 
BA OF 
ALO) 
rang: 
„ZnO. 
. ZnO 
. ZnO 
Na20 . 
| Na,O.ZnO.4H,O + 
| Na,O . 3H,0 
.3H,O 
.3H,O 
.3H,O 
.3H,O 
.3H,O 
. 3H,O 
ZnO 
ZnO 
ZnO 
ZnO 
ZnO 
ZnO 
Solid phases. 
ZnO + Na,O.ZnO. 
H,0 
ZnO 
ZnO 
ZnO. 
ZnO 
.4H,O 
„4H,0 
4H,O 
.4H,O 
4H,O 
.4H,O 
4H,O 
4H,O 
.4H,0 
.4H,O 
4H,O 
Zn (OH), 
Zn (OH), 
Zn (OH), 
Zn (OH), 
