Estimation of Morphine by Extraction with Phenyl-Ethyl Alcohol

DOI: 10.1021/ie50034a015. Publication Date: October 1911. ACS Legacy Archive. Cite this:Ind. Eng. Chem. 3, 10, 754-756. Note: In lieu of an abstract, ...
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T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y .

754

chased in open market during the present year. Although t h e writer cannot vouch for the care taken in cleaning the pods before grinding, it may be said t h a t these samples represent reputable houses only, a n d show the character of t h e better grade of ground capsicum on the Eastern market to-day. As a matt e r of interest are included a few analyses t o show t h e nature of the refuse which is sifted from the pods in t h e millroom before grinding. The A. 0 . A. C. methods of analysis were used.

TABLE VII.-cOMMERCIAL

Total ash Per cent.

TABLEI.--GROUND I N 1909. Total ash Per cent

Acid- insoluble ash. Per cent

Total ash Per cent.

hcid-insoluble ash. Per cent.

5.65 5.70 5.44 5.50 5.88 5 70 5.70 6.12 6.08 6.38

0.73 0.81 0.69 0.7.3 0.80 0.93 0.86 0.72 0.82 0.95

6.51 6.37 6.20 h .48 6 30 .6.20 6.28 6.59 7.14 7 .OO

1.08 0.81 0.88 I .OR 0.92 0.89 0.75 0.81 0.77 0.77

~

~

5.81

0.80

Aver.,

Per cent. 6.20 6.48 6.12 6.52 6.96 6.95 6.53 6.39 6.09 7.78

*

Acid-insolu. ble ash. Per cent. 0 65 0.68 0 75 0.73 0.64 0.70 0.72 0.67 0.73 0.60

6.60

0.87 Acid-insolit. blc ash. T'rr ccnt. 0.78 0.71 0.73 0.83 0.54 0.52 0.62 0 64 0.67 0.60

-

0.68

Aver..

6.96

0.66

TABLEI I I . - G R o u N D I N 191 1 Total ash. Per cent.

Acid-insoluble ash. Per cent.

5.86 5.91 6.52 5.64 6.22

TABLEIV.-SxALL Total ash Per cent. 8 .os 7.95 'CABLE

V.-LARGE

Acid-insoluble ash. Per cent.

6.30 6 .OO 5.93 5.79 5.85

0.56 0.63 0.55 0.45 0.52

AFRICAS CHILLIES. G R O U N D I N 191 1.

Acid-insoluble ash. Per cent. 2.17 2.21 AFRICAN

POD

'I'otal ash. Per cent. 6.54 6.51

(ABOUT

\Vith stems.

--

Total ash. Per cent. 7.84 7.88

Total ash. Per cent.

0.52 0.61 0.70 0.70 0.59

Acid-insoluble ash. Per cent. 0.55 0.57

-

Total ash. Per cent. 8.33 9 37 8.98 9.11 9.17

Acid-insoluble ash. Per cent 0.94 1.83 1.83 1.61 1.56

2" LONG). GROUNDI N 1911.

Total ash. Per cent 6.04 6.20 6.10 6 20

TABLE vI.-.%hlSRICAN

hcid-insoluble ash. Per cent. 0.82 0.86

XVithout stems.

-

Acid-insoluble ash. Per cent 0.96 1.10 0.44 0 51

CAYENNE.

Total ash Per cent. 7.18 7.08 7 40 7 .37

L Y 6

0.Y6

7 .27 5.45 7.01 7.46

0.56 0.69 0.66 0.54

__

6.72

Total a s h Per cent. 47.23 52.86

1910

'I'otal ash. Per cent. 6.55 6.66 6.94 6.70 6 64 6.73 6.58 6.80 8.43 7.60

~

Aver.,

IN

0.82 0.78 0.90 0.94 1.11 1.14 0.79 0.63

0.80

Aver,

Acid-insoltible ash. Per cent. 1.33 1.52 0.58 0.57

Acid-insoluble ash Per cent

36.97 39,57

FROM

IN

1911

1911

Acid-insolu ble a s h Per cent.

Total ash Per cent.

TABLEV I I I . ---REFUSES w r m

~

Aver., 6 . 5 0

TABLEII.-GROEND

Totdl ash.

Aver,

SAMPLES PURCHASED

.+cid-insoluble ash. Per cent.

7.67 7 .70 6.15 6.30 6.48 6.46 5.47 7 .06

Oct.,

7.33 6.35 8.86 6.88 7.35 7.26 7.43 6.25 6.87 7 .55 8.87 7.33 7.55

0.63 0.82 1.06 0.99 0.76 0.53 1.48 (1.72 1.04

.-

.-

7.37

0.89

0.76 1 ,n.?

0.49 1.36

PODSBEPORI; GRIXUINC:

*