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US3067177A
(en)
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Process for producing concentrated urea-formaldehyde solutions by absorbing gaseous formaldehyde in aqueous urea solutions
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US3428418A
(en)
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Ammonium nitrate stabilization
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US4086327A
(en)
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Process for removing nitrogen oxides from gaseous mixtures
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GB1517366A
(en)
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Manufacture of aqueous solutions of formaldehyde and urea
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PL80420B1
(enExample)
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US3540874A
(en)
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Process for the production of ammonium polyphosphate
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US3092486A
(en)
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Process for preparing an ammoniating solution containing urea and formaldehyde
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US3171716A
(en)
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Process for the production of ammonium nitrate of low hygroscopicity and high bulk density
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AU2011335885B2
(en)
|
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Process for producing nitric acid
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CS249529B2
(en)
|
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Method of urea production
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US3641150A
(en)
|
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Cyclic process for the preparation of an oxime from a hydroxylammonium salt solution
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PL58174B1
(enExample)
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Mavrovic et al.
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Urea |
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US3728398A
(en)
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Preparation of formaldehyde
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JPH0623163B2
(ja)
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|
メチロ−ル尿素液の製造方法
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PL63227B1
(enExample)
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|
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PL67639B1
(enExample)
|
|
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US3151960A
(en)
|
|
Process for absorbing formaldehyde from a formaldehyde-containing gas
|
|
HK87195A
(en)
|
|
Process for the preparation of sulfated alkanol or alkylphenoloxethylates with low content of 1,4 dioxane
|
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US3655760A
(en)
|
|
Cyclic process for the preparation of an oxime from a hydroxylammonium salt solution
|
|
SU929651A1
(ru)
|
|
Способ получени кислотного агента ВАГ-3н
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US3192034A
(en)
|
|
Manufacture of granular fertilizers
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US3606732A
(en)
|
|
Absorption of formaldehyde from gases containing it
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US2948602A
(en)
|
|
Production of phosphate fertilizers and resultant product
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US3129226A
(en)
|
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Solutions of melamine-formaldehyde reaction products and processes for their production
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