1、 D 4328 03 ,(),-STANDARD PRACTICE FOR CALCULATION OF SUPERSATURATION OF BARIUM SULFATE,STRONTIUM SULFATE,AND CALCIUM SULFATE DIHYDRATE(GYPSUM)IN BRACKISH WATER,SEAWATER,AND BRINES 2008.:0865-08/ASTM :10.01.2008 NOTICE:This standard has either been superseded and replaced by a new version or withdraw
2、n.Pleasecontact ASTM International(www.astm.org)for the latest information.-,.9,-49,-1,119991.:(495)236-54-49,236-43-83:(495)230-13-72 E-mail:interstgost.ru Web:www.interstandart.ru ()(ASTM)100 Harbor Drive,West Conshohocken,PA 19428,USA.ASTM ,ASTM,.,ASTM ().This translation has been made by Federal
3、 agency on technical regulating and metrology(Interstandard)under license from the American Society for Testing and Materials(ASTM),100 Barr Harbor Drive,West Conshohocken,PA 19428,USA.ASTM has neither approved nor endorsed this translation,and in all cases only the English edition as published and
4、copyrighted by ASTM shall be considered as the official version.Reproduction of this translation by parties other then Federal agency on technical regulating and metrology of Russia(Interstandard)or ASTM is strictly forbidden under U.S.and international copyright laws.NOTICE:This standard has either
5、 been superseded and replaced by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 1 D 4328 03 ,(),-1 D 4328;,.()1 1.1 ,(),-,().1.2 ,95C,.1.3 1 ASTM D19 ,D19.05 .10 2003.2003.1984.1997 D 4328-97.NOTICE:This standard has either been sup
6、erseded and replaced by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 2,.,.2.2.1 ASTM:D 511 2 D 512 D 513 2 D 516 2 D 1129,2 D 1192 2 D 3352 ,-3 D 3561 ,-3 D 3651 ,-3 D 3986 ,-()3 2 ASTM,11.01.3 ASTM,11.02.NOTICE:This standard has
7、either been superseded and replaced by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 33.3.1:,.D 1129.4.4.1 ,.,.,.,.1 ,.5.5.1 D 3370 D 1192.5.2 D 511.5.3 D 3651 D 3986.5.4 D 3352.NOTICE:This standard has either been superseded and r
8、eplaced by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 45.5 D 3561.5.6 D 516.5.7 D 512.5.8 D 513.5.9 ,ASTM-,.11.01 11.02.5.10 .6.6.1 :(1):-,i ,Zi-i ,.7.(.X1)7.1 :(2):S-,NOTICE:This standard has either been superseded and replaced
9、 by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 5 ,-(),.BaSO4.2,X-.7.2 (),.7.3 BaSO4 (.7.2),(.7.1),BaSO4.:=-(3)2 (1)4 (4):Ba2+-,SO42-,-()BaSO4,-BaSO4().X (.X1):BaSO4 (NOTICE:This standard has either been superseded and replaced b
10、y a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 6BaSO4 ,/).+=10001000100023310)molal(,BaSO324TDSD D .8.(.1)8.1 ,BaSO4(.7),SrSO4 (2)(.X3 X4).3 ,BaSO4.4 .,(SrCO3 ).8.2 (),.8.3 SrSO4 (.8.2)(.8.1),SrSO4.,SrSO4.(),(3),(4)(.2):8.3.1 SrSO
11、4 ,.:4 ,.NOTICE:This standard has either been superseded and replaced by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 7 SrSO4(/)=+=10001000100018410)(,SrSO34TDSD 9.(.1)9.1 ,BaSO4(.7),CaSO4 (2)(.5).9.2 (),.9.3 CaSO4 (.9.2)(.9.1),Ca
12、SO4.,CaSO4.(),(3),(4)(.2).9.3.1 CaSO4 CaSO42H2O(),/,.:CaSO2H2O,/=CaSO42H2O2,/172,17 103 D 10.10.1 ;-;NOTICE:This standard has either been superseded and replaced by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 8()X1.BaSO4 95C /=/(
13、)10001000Sp.gr1000TDS=/5,10610781000=/1,029 X1.1 BaSO4(.7.1):X-()(SO4),X=(1296,14 10-5)-(4,52 10-5)=1291,62 10-5 4K=4(83,2 10-9)=332,88 10-9 3328,8 10-10 S=()()()2/1062,1291108,33281062,129151025+S=0,644 3 10-5()X1.2 BaSO4(.7.2):X1.2.1 Ba=4,52 10-5()X1.2.2 SO4=1296,14 10-5()/(6)(1)NOTICE:This standa
14、rd has either been superseded and replaced by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 9X1.2.3 (Ba),BaSO4=4,52 10-5()X1.3 BaSO4(.7.3)X1.3.1 BaSO4,Ba2+=4,52 10-5()X1.3.2 BaSO4,S=0,64 10-5()X1.3.3 BaSO4;.=3,88 10-5()8,8/.X1.4 :(
15、)Ba 137,33 68,66 Ba 1,6995=BaSO4 Ca 40,08 20,04 Ca 3,3967=CaSO4 Sr 87,62 43,81 Sr 2,0963=SrSO4 SO4 96,06 48,03 BaSO4 233,39 116,70 SO4 2,4296=BaSO4 CaSO4 136,14 68,07 SO4 1,4172=CaSO4 ()CaSO42H2O 172,14 86,07 SO4 1,9121=SrSO4 SrSO 183,68 91,84 X1.5 (BaSO4)(4):(Ba+X)(SO4=X)=KBaSO4 X1.5.1 ,:(4,52 10-5
16、 X)(1296,14 10-5 X)=832,2 10-10:(5858,55 10-10)-(1300,66 10-5)X+X2=832,2 10-10:X2 (1300,66 10-5)X+5026,35 10-10=0 X1.5.2 NOTICE:This standard has either been superseded and replaced by a new version or withdrawn.Pleasecontact ASTM International(www.astm.org)for the latest information.ASTM D 4328-03 10,X:X=3,88 10()8,8/.2.BaSO4NaClH2O(2)X3.SrSO4NaClH2O(3)A K SrSO4 -.(2)(.6)(S)SrSO4.K 300F(149C)3000 .(.4).()()NOTICE:This standard has either been superseded and replaced by a new version or withdraw
