CĂRȚI ÎN ENGLEZĂ ÎN LEGĂTURĂ CU «HEXAMINE»
Descoperă întrebuințarea
hexamine în următoarea selecție bibliografică. Cărți în legătură cu
hexamine și extrase din aceasta pentru a furniza contextul de întrebuințare al acestuia în literatura Engleză.
1
Organic Chemistry of Explosives
There are twelve CH2–N bonds in hexamine (104) which can undergo scission,
and with nitrolysis occurring to varying extents, it is unsurprising that many
different compounds can be produced during these reactions. Many of the
possible ...
Jai Prakash Agrawal, Robert Hodgson, 2007
2
Polymeric Materials Encyclopedia, Twelve Volume Set
As curing agents, methylol groups to resol and hexamethylene tetramine (
hexamine) to novolac are used. This paper focuses on hexamine. To determine
the effect of hexamine content on the heat resistance of two-stage phenolic resins
some ...
3
Advanced Wood Adhesives Technology
Thus the gel time at 100°C of a tannin extract such as pecan nut that at pH 4.5 is
approximately 65 to 70 s when using paraformaldehyde hardener becomes 37 to
40 s with hexamine under the same conditions [77]. A similar trend is also ...
4
Synthetic Nitrogen Products: A Practical Guide to the ...
HEXAMINE PROCESSES Hexamine is made by the liquid phase reaction of
ammonia formaldehyde: 4NH; + 6 HCHO —> (CH;)6N4 + H20 AH = - 55 kcal/
molHexamine (1 The ammonia and formaldehyde are added simultaneously to
the rea ...
5
The Preparatory Manual of Black Powder and Pyrotechnics
05-05-034A: Brilliant red signal/flare compound (single component composition):
Into a clean beaker, place 280 grams of hexamine, and then add in 1400
milliliters of distilled water. Thereafter, blend the entire mixture to dissolve the ...
Known technically as hexame- thylenetetramine — or hexamine, for short — this
complex organic chemical has long been used as an "accelerator" in the
vulcanizing of rubber and the making of phenol-formaldehyde plastics. Under the
name ...
7
Pharmaceutical Analysis Vol. - I
Pipette 50 ml of the solution, add 50 mg xylenol orange and sufficient hexamine
to provide violent pink colour and titrate with EDTA to lemon yellow end point.
Each ml of 0.1 m disodium edetate is equivalent to 0.03312 g of Pb(NO3)2.
8
A Soldiers Handbook, Volume 1: Explosives Operations
51 grams hexamine Summary: beta-HMX is readily prepared by reacting
hexamine with copious amounts of acetic anhydride, ammonium nitrate, and
nitric acid in the presence of paraformaldehyde. The latter acts as a catalyst to
assist the ...
9
Current Topics in Elastomers Research
In EPDM rubber–melamine fiber composites [64], in order to determine the
optimum concentration of the RHH bonding system, resorcinol, and hexamine
were taken in three different proportions (i.e., 5=3, 10=6, and 15=9 parts by
weight), ...
10
Chemical Reactor Theory: An Introduction
We will use for an illustration the nitration of hexamethylenetetramine (hexamine)
to form the explosive cyclonite (R.D.X.) [4]. Experiments showed that when
crystals of hexamine were added to concentrated nitric acid at a suitable
temperature ...
K. G. Denbigh, J. C. R. Turner, 1984
ȘTIRI NOI CARE INCLUD TERMENUL «HEXAMINE»
Află ce ziare naționale și internaționale au scris despre și cum este întrebuințat termenul
hexamine în contextul următoarelor știri.
Menthol extend losses on subdued demand
... Glycerin (1 kg) Rs 140-160, Hexamine (1kg) Rs 95, Hydrogen peroxide (1 kg) Rs 36-50, menthol bold crystal (per kg) Rs 1,090, menthol flake ... «Business Standard, Iul 15»
Driver of tanker truck charged in Wednesday's crash on U.S. 158
The tanker was carrying a mixture of hexamine and water, which spilled along the road, authorities said. The crash happened about 5 miles ... «Winston-Salem Journal, Iun 15»
Tanker overturns on U.S. 158 (VIDEO)
The tanker was carrying a mixture of hexamine and water, said Command Officer Ken Kennedy with Belews Creek Fire and Rescue. «Winston-Salem Journal, Iun 15»
Budget 2015: after-hours PIP returns
... of dyslipidemia; Fluticasone with salmeterol for the management of asthma and COPD; Hexamine for treatment of urinary tract infections. «AustralianDoctor.com, Mai 15»
Budget 2015: the key measures
... for the management of asthma and chronic obstructive pulmonary disease; and; Hexamine for the treatment of urinary tract infections. $214m ... «Pharmacy News, Mai 15»
Pharmacy spared excessive budget pain
... for the treatment of dyslipidemia, fluticasone with salmeterol for the management of asthma and COPD, and the UTI treatment hexamine. «Pharmacy News, Mai 15»
Hexion Inc. and Shchekinoazot Launch Second Resin Reactor to …
... caprolactam, hexamine, ammonium sulphate, ion-exchange membranes as well as household chemicals. Additional information is available ... «Business Wire, Mai 15»
Cranleigh Prep pupils awarded scholarships
His main focus was a 'design and make' activity on a camp stove to rival the Hexamine camp stove. Building on his previous knowledge learnt ... «West Sussex County Times, Apr 15»
Mentha oil trades higher on pick-up in demand
... Camphor powder (1kg) Rs 325, Glycerin (1 kg) Rs 140-160, Hexamine (1kg) Rs 95, Hydrogen peroxide (1 kg) Rs 36-50, menthol bold crystal ... «Economic Times, Apr 15»
From the barre to the barracks: a ballet dancer's army boot camp
Before I knew it, I was camping at -10C, cooking from a box of rations on a hexamine stove and eating out of a mess tin. Luckily, as a child, ... «The Guardian, Apr 15»
