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Messages 13210 - 13252 of 13930   Oldest  |  < Older  |  Newer >  |  Newest
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13210
calsiom hypocloride and sodium hypo clorid is common. and sodiom is better. --...
dianooshzamiri
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Jul 1, 2008
7:18 am
13212
Does anybody know any absorber for removing so3 in a reaction?i know that Na2Co3 is common in industries for removing such gases but in my case i dont have the...
e_daliran
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Jul 1, 2008
1:54 pm
13213
Just plain water is generally used in spray scrubbers in flues and stacks to remove undesirable furnace combustion products resulting from impurities in the ...
John W
johnwwxtraconz
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Jul 1, 2008
3:46 pm
13215
mohamed ahmed wants to talk with you using the new Yahoo! Messenger: Accept the invitation by clicking this link: ...
moh_ahmedz@...
moh_ahmedz
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Jul 4, 2008
5:15 pm
13218
hi i am serching on the syntheses of sulfonic acid (( H-S(=O)2-OH )) so i need the laboratory methode for syntheses of it.please send me the full methode of...
omid
carbon_od12
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Jul 9, 2008
1:55 pm
13219
Hi all chemists, I am searching on (preparation of POLYISOCYANATE FIEXIBLE FOAM ) like white board cleaner, my question is about the method or procedure of...
omid
carbon_od12
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Jul 10, 2008
11:29 am
13220
Dabco is 1,4-diazabicyclo[2.2.2]octane, added to catalyze the isocyanate-polyol reaction. Silicone is probably an internal lubricant. ... like ... that ... ...
Steve
steve_geo1
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Jul 10, 2008
12:59 pm
13221
Hi sir thanks for your answer but please explain more for me especially about what conditions and also how we can mix them to reach the product in a...
omid tehrany
carbon_od12
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Jul 10, 2008
3:13 pm
13222
whats wrong these days with reading school books first? And Google still works. One can also ask the specialists http://www.pfa.org/ ...
Bruno M.
b_r_u_n_o_1
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Jul 10, 2008
8:30 pm
13223
You will have to formulate what is called a system. In the U.S., the toluene diisocyanate is called the B component. (In Europe, it is the opposite.) The A...
Steve
steve_geo1
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Jul 10, 2008
9:15 pm
13225
Hi sir thanks about links but I had seen them before but couldnt answer me Omid D ... From: Bruno M. <brunom1@...> Subject: [The Chemistry Cluster] Re:...
omid tehrany
carbon_od12
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Jul 11, 2008
12:57 pm
13226
Hi Mr Steve , thanks for answering my question, Viva Forever ... Omid D ... From: Steve <steve_geo1@...> Subject: [The Chemistry Cluster] Re:...
omid tehrany
carbon_od12
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Jul 11, 2008
1:22 pm
13227
Pour 100 mL of water into a flask, then take some Sulfur on a metal spoon (depending on how concentrated you want to make it) and hang it inside the flask....
Dimas Boedi Darmadi
cloudsquallleon
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Jul 12, 2008
3:26 am
13229
hii all,   is there anybody who can provide me the full version of following softwares   1. Peptide companion 2. SARvision 3. Pymol   thanks in advance   ...
Chemistry Scholar
research_che...
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Jul 12, 2008
12:53 pm
13231
ZH: Please remove me from any future mailings. I do not engage in reading garbage. RR$ Richard Ray Shreve, Ph.D. Chemist -- Be Yourself @ mail.com! Choose From...
Richard Ray Shreve, P...
dick325
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Jul 13, 2008
1:08 pm
13233
i do not want to recieve any of your massages. thanks....
Rukky Nas
rukkynas
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Jul 14, 2008
6:46 pm
13234
Can someone give me the solubility product of K2Ni(SO42 x 6H2O?? Thanx in advance...
ialekseevna
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Jul 15, 2008
6:31 am
13235
Can someone give me the solubility product of K2Ni(SO4)2 x 6H2O?? Thanx in advance...
ialekseevna
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Jul 15, 2008
6:32 am
13236
I have seen thousand of page on net showing and proving free energy exist or can be produce is it possible? one way or another they want to burn water, by...
Aftab Hussain
waftabw
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Jul 15, 2008
6:34 am
13237
The solubility is 7g per 100g H2O at 0C and 60.8g per 100g H2O at 75C, according to Lange's Handbook of Chemistry....
Steve
steve_geo1
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Jul 15, 2008
10:13 am
13239
   hai.....please tell me how to differentiate the doublet of doublet, AB quartet and quartet. with love, john ... From: rajesh bhardwaj...
william bosco
willsjbosco
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Jul 18, 2008
8:48 am
13240
i need some information about F that coud we added the F to water that water be safe and we use it   [Non-text portions of this message have been removed]...
amogli Ion
amogli_ion
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Jul 18, 2008
9:21 am
13242
add to the gasoline'soctane level.All of the gasoline we get here is 83 octane for regular where it used to be 87 for regular.Any information you can give...
Harry
inkymon53tn
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Jul 20, 2008
1:33 am
13243
Yes, I read somewhere that the addition of ethanol is supposed to improve the "anti-knock" properties of gasoline. The favored constituents of gaasoline are ...
John W
johnwwxtraconz
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Jul 20, 2008
5:13 am
13244
Please hel me to undestand this process and what it is use for. Internet infrmatiom is also helkpfull. Thanks....
galopus
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Jul 20, 2008
10:43 pm
13247
Dear Friends: Since June 1, this group has been targeted by a spam campaign to post messages about "Freebies." I suspect that this is an effort to get the...
Steve
steve_geo1
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Jul 22, 2008
4:47 pm
13248
hii all,   is there anybody who can provide me the full version of following softwares   1. Peptide companion 2. SARvision 3. Pymol   thanks in advance   ...
Chemistry Scholar
research_che...
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Jul 23, 2008
3:07 am
13249
In an effort to clean some glassware that was marked up with copper carbonate, I tried giving it a soak in a solution of sodium bisulfate. I'm still learning...
Paul Anderson
wackyvorlon
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Jul 25, 2008
1:50 am
13250
Yes, I believe HSO4- + CO3-- --> SO4-- + HCO3- Since there are no CO3-- ions, nothing precipitates and the solution contains Na+, Cu++, HCO3-, and SO4-- ...
BRIAN JENSEN
brianedwardj...
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Jul 25, 2008
3:56 am
13252
I MAKE A MISTAKE LAST TIME :( Can someone give me the solubility product of K2Ni(SO4)2x6H2O and K2Ni(SeO4)2x6H2O THANX...
ialekseevna
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Jul 25, 2008
12:43 pm
Messages 13210 - 13252 of 13930   Oldest  |  < Older  |  Newer >  |  Newest
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