?????G?????????????????????????pH?????????????????????? G ??????????????????????? G ????????


????? G ???????
 ???????????  ????

????? pH?????????????????????? G ??????????????????????? G ????????TF-212K ??? 0.8 g/L?????? TF-510C 0.8 g/L?AB-45 0.5 g/L , ?? 0.2 g/L?pH=5.5~7.0?????? 130 ???? 50 min???? 3.0% ????????????????????????



????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????


??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
???????????????????????????????????????????? G ?????? 8GFF ????????????????????????????????????????????????


1. ??

 1.1 ????? 1.1.1 ?? 300T ?????? 50D/144F??? 50D/144F??? 72?/cm??? 48?/cm??? 168 cm??? 100 g/m??

1.1.2 ?????????? G????????????????????? TF-510C?????????TF-212K?pH ??? AB-45???????????

1.1.3 ????? Datacolor 600 ???????? Datacolor ??????????????????????HT-300 ?????pH????????????????????????SW-24A ??????????Y902C ??????????????????????

 1.2 ????

1.2.1 ?????? 1.0%~5.0%?omf ?????? 1.0 g ????? G ? 500 mL ?????? 500 mL ?????? 500 mL ???????????????????? 5 min???????? 2 g/L?

1.2.2 ????


1.3 ???????????????????? K/S ?????? 4 ??? 3 ????????


2. ?????

 2.1 pH ???? 1.0% ???????? 2 g??? 1? 25?TF-212K??? 0.8 g/L??????????? pH ??? AB-45 ?????? pH??????? 1 g/L?0.5 g/L???????? 1 g/L?AB-45 0.4 g/L? 0.8 g/L?1.2 g/L?3 g/L ??? pH?50 ??????? 130 ???? 50 min????????????????????????

???? 1 ???

? 1 pH ?????? G ??????? pH K/S ???? (%) 9.33 1.68 28.57 8.46 2.63 44.73 7.21 5.23 88.95 7.53 5.88 100.00 4.55 5.71 97.11 4.14 5.38 91.50 3.96 5.20 88.44 3.60 4.54 77.21 
???? 1 ????:
? ? pH ???????K/S ????G ???????????????
? pH ???????K/S ??????????????????
?  pH ? 7 ???????K/S ????G ?????????????

??????? G ???? pH?????????????? pH ???????????????????????????????????????????????????????????????????? 0.2 g/L?AB-45 0.5 g/L ?????? pH?



2.2 ????????? 1.0% ???????? 2 g??? 1 ? 25?TF-212K ??? 0.8 g/L?AB-45 0.5 g/L??? 0.2 g/L?50 ????????? TF-510C ???????0.4 g/L?0.8 g/L?1 g/L?2 g/L?? 1.5 ? /min ????????? 130 ??? 50 min?????????????????

???? 2 ???

??????????????????????????????????????????????????????????????
???? 2 ????
??????????? K/S ??????????????????????????????????????????????????????????????????????????????????????????????? G ????

?????????????????????? 0.8 g/L? 2.3 ???????? 1.0%???????? 2 g??? 1? 25? TF-212K??? 0.8 g/L?????? TF-510C 0.8 g/ L? AB-45 0.5 g/L , ?? 0.2 g/L?50 ????? 1.5 ? /min ??????????? 80?90?100?110?120? 130?135 ?????????????????????

???? 3 ???

?? 3 ?? 1 ???????? 100 ???K/S ????????????????????? 135 ???K/S ??????? 130 ?? 135 ?????? K/S ??????????????????????????? 130 ????

2.4 ???????? 1.0% ???????? 2 g??? 1 ? 25?TF-212K ??? 0.8 g/L?????? TF- 510C 0.8 g/ L?AB-45 0.5 g/L ,?? 0.2 g/L?50 ????? 1.5 ? /min ????????? 130?????? 10?20?40?60?90 min????????????????????

???? 4 ???

?? 4 ?? 2 ???????? K/S ???????????????? 60 min ??K/S ?????? 90 min ??K/S ???????????????????????????????????????????K/S ????

??????? G ?? 60 min ??????????????????????? 60 min?

 2.5 ????? G ????????? 1.0%?2.0%?2.5%?3.0%?4.0% ?????????? 2 g??? 1 ? 25?TF-212K ??? 0.8 g/L?????? TF-510C 0.8 g/L?AB-45 0.5 g/L??? 0.2 g/L?50 ???? 1.5 ? /min ???????? 130 ???? 50 min????????????????????

???? 5 ???

???????????????????????????????????????????

?? 5 ?????????? G ???????????? 1.0%~2.0% ??K/S ????????2.0%~2.5% ??K/S ???????? 3.0% ??? 4.0% ??K/S ???????????????????????????????????? G ???? 2.5%~3.0%?


3. ??

? pH ? 5.5~7.0 ??G ????????????????????? G ?????????????????????
? G ?? 100 ??????? 130 ??? 50 min ????? K/S ????=
? G ?????????????? 2.5%~3.0% ?????????
??????? G ?????????????????????????????????????????????????????????????????????????????