(C6H10O5)n
(C6H10O5)ni
HH
Ho
C12H22On—；.・CfiH12O6
(n>til)
1,6-苷键
CHOH
O
OHO
OHO™
(C6H10O5)n
(C6H10O5)ni
HH
Ho
C12H22On—；.・CfiH12O6
(n>til)
1,6-苷键
CHOH
O
OHO
OHO™
淀粉……OH+mCH2=CH
A淀粉……O—(-CH?-CII
CN
HQNaOH
►淀粉——°
ch^chJ^ch.-ch-^h
conh2conh2
OH
HOOH
0
ch2oh
OHHO
ch2oh
HO
O
OH
HOH2c
C
HOH2c
O
HOH
O
oh(Ho
O
OH
HO'CH2OH
O
O
och3
HOCI
h2o
►
a-CD
40%
och3
Cl
4%
OOHO
CH2OH
\O
96%
60%
OCH3
c6n12o6
(C6H10O5)3
H十
O^^vvmvw
器亠(C6Hl0Os)4
1,4-苷键
—C-OH
I
纤维索
NaOH-H20
—C-ONa
Is
III
—C-O-C-SNa
I
纤维素黄原酸钠
H2SO4
-CS2,-NaSO4
—C-OH
I
再生纤维素
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