Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Ropies

It is recognized that a truly reversible process does not exist in the real world. II it is further recognized that real processes result in an increase in enl ropy, the second law can be stated. [Pg.29]

Fig. 4.2. Temperalure-en(ropy diagram for single-step cooling—equivalent two cycles (after Ref. [5 ). Fig. 4.2. Temperalure-en(ropy diagram for single-step cooling—equivalent two cycles (after Ref. [5 ).
J ropi ) fics.- Vhc, acid, nhich contains i molecule of water, crystallises in prisms soluble in water, alcohol, and also mo-cleralely soluble in ether m. p. looA The anhydrous acid melts at 153—154. ... [Pg.125]

S-Benzyl Thiocarbamate, 548 Butynyl, 548 p-Cyanobenzyl, 548 Cyclobutyl, 548 Cyclohexyl, 548 Cyclopentyl, 548 Cyclop ropy I methyl, 548 p-Decyloxybenzyl, 548 Diisopropylmethyl, 548 2,2-Dimethoxycarbonylvinyl, 548... [Pg.496]

Strick-lava, /. ropy lava, -waren, f.pl. knitted goods. [Pg.433]

Ziehen, n. drawing, etc. (see ziehen) draft, traction (of liquids) ropiness move twinge, twitch, -lassen, n. drawing, infusion (as of tea) allowing (a vessel) to fill, filling. Zieh-fkhigkeit, /. capability of being drawn, pulled, etc. (see ziehen) (Metal.) draw-... [Pg.529]

Phorone (Di iso p ropy lidene acetone, 2,6-dimethyl-2,5-heptadien-4-one). [Pg.727]

This class of polysaccharide was well known in sugar refineries as the causative agent of ropiness it was formed from cane or beet sugar by bacteria of the Leuconostoc genus. Over many years, numerous papers were published, mainly with E. J. Bourne [Adv. Carbohydr. Chem. Biochem., 34 (1977) 1-22] and S. A. Barker as co-authors, describing the isolation, purification, properties, and structural features of dextrans. [Pg.8]

The Structure of a Polysaccharide Synthesized by a Streptococcus Isolated from a Ropy Fermentation, The Value of Infrared Spectroscopy in Polysaccharide Studies, S. A. Barker, F. Pautard, I. R. Siddiqui, and M. Stacey, Chem. Ind. (London), (1955) 1450-1451. [Pg.30]

Ketose-polyol Interconversions by a Ropy-cider Organism, S. A. Barker, E. J. Bourne, E. Salt, and M. Stacey, J. Chem. Soc., (1959) 593-598. [Pg.33]

If inhomogeneous broadening of the EPR linewidth is primarily due to unresolved hyperfine couplings (hfc), at higher frequencies the g-an iso (ropy will dominate over the hyperfine interactions, i.e., the condition (Ag/gIS0H0) > AHhk must be fulfilled. [Pg.175]

Pasteur had found that acid wines, ropy wines, hitter wines, sour beer and so oh were caused by the growth in them of undesirable contaminating organisms which produced these so-called diseases. [Pg.47]

When the C=S bond is conjugated with double or triple bonds, thioketones can also behave as heterodienes93 104 towards dienophiles. If thioketone contains an aromatic ring, the [4+2] cycloaddition can be followed by 1,3-protot-ropy to restore the ring aromaticity,105 108 forming lH-2-benzothiopyrans as shown in Scheme 13, where 4,4 dimethoxythiobenzophenone reacts with the dienophile dimethyl acetylenedicarboxylate (DMAD).105... [Pg.114]

Roofies, Rophies, Ruffies, Roche, Roach, Rope, Ropies, Rib, Circles, Mexican Valium, R-2, Date Rape Pill, Forget-Me Pill. [Pg.54]

Ethyl-l,3-hexanediol,2- Ethyl-3-p ropy 1-1,3-propanediol or Ethohexadiof... [Pg.171]

Solubility. When 35g of the sample is added to 100ml water and allowed to stand, with occasional shaking for 18—24 hours, the resulting liquid shall be free-flowing, unifcim in 3ppssr2fiC gnA without siny indi cation of ropiness... [Pg.828]


See other pages where Ropies is mentioned: [Pg.518]    [Pg.296]    [Pg.144]    [Pg.153]    [Pg.232]    [Pg.270]    [Pg.270]    [Pg.529]    [Pg.198]    [Pg.831]    [Pg.32]    [Pg.1821]    [Pg.25]    [Pg.43]    [Pg.125]    [Pg.153]    [Pg.17]    [Pg.207]    [Pg.450]    [Pg.57]    [Pg.110]    [Pg.45]    [Pg.243]    [Pg.36]    [Pg.58]    [Pg.89]    [Pg.231]    [Pg.297]    [Pg.199]    [Pg.755]   


SEARCH



Beer ropiness

Ropiness

Ropy milk

Spoilage ropiness

Sugar, ropy

Tetrahyd ropy ran

© 2024 chempedia.info