38 research outputs found
ΠΠΈΠΊΠ΅Π»Π΅Π²ΡΠ΅ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΡ Π΄Π»Ρ ΠΏΡΠΎΡΠ΅ΡΡΠ° ΠΎΡΠΈΡΡΠΊΠΈ Π°Π·ΠΎΡΠΎΠ²ΠΎΠ΄ΠΎΡΠΎΠ΄Π½ΠΎΠΉ ΡΠΌΠ΅ΡΠΈ ΠΎΡ ΠΎΠΊΡΠΈΠ΄ΠΎΠ² ΡΠ³Π»Π΅ΡΠΎΠ΄Π°
Objectives. This study is devoted to developing new-generation nickel (Ni) catalysts for the purification of a nitrogenβhydrogen mixture from carbon oxides, which should encompass the best qualities of the NIAP-07-series solid catalysts. Methods. This study used derivatographic and radiographic methods; temperature-programmed recovery, decomposition, and joint temperature-programmed decomposition and recovery; and low-temperature nitrogen adsorption (specific surface determination). The mechanical strength of catalysts was determined using an MP-2C device by crushing granules with an applied load on the end face. The chemical composition and catalytic activity were determined by the methods of TU 2178-003-00209510 Technical Conditions. Results. Many studies regarding Niβaluminum (Al)βcalcium (Ca) methanation catalyst at all stages of its preparation have been conducted. It is demonstrated that Ni hydrocarboxyaluminate, a precursor of the active component of the catalyst, is formed when Ni hydroxocarbonate is mixed with active alumina in the presence of an aqueous solution of ammonia, and its chemical formula is established. Moreover, it was found that the mechanical strength of the catalyst is determined by the amount of industrial Ca aluminate added to the NiβAl composition. The compositions of catalysts with different contents of the active component have been optimized. Conclusions. The developed catalyst has a low activation temperature and high catalytic activity, thermal stability, and mechanical strength and is resistant to organic and alkaline carbon dioxide absorbers. The catalyst can be produced in the form of a ring, cylindrical tablets, and extrudates of various geometric sizes. The methanation unit at Stavrolen (Budennovsk, Stavropol krai, Russia) has begun commercially operating the catalyst.Β Π¦Π΅Π»ΠΈ. ΠΠ°ΡΡΠΎΡΡΠ΅Π΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΠΎΡΠ²ΡΡΠ΅Π½ΠΎ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠ΅ Π½ΠΈΠΊΠ΅Π»Π΅Π²ΠΎΠ³ΠΎ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° Π½ΠΎΠ²ΠΎΠ³ΠΎ ΠΏΠΎΠΊΠΎΠ»Π΅Π½ΠΈΡ Π΄Π»Ρ ΠΎΡΠΈΡΡΠΊΠΈ Π°Π·ΠΎΡΠΎΠ²ΠΎΠ΄ΠΎΡΠΎΠ΄Π½ΠΎΠΉ ΡΠΌΠ΅ΡΠΈ ΠΎΡ ΠΎΠΊΡΠΈΠ΄ΠΎΠ² ΡΠ³Π»Π΅ΡΠΎΠ΄Π°, ΠΊΠΎΡΠΎΡΡΠΉ Π΄ΠΎΠ»ΠΆΠ΅Π½ Π°ΠΊΠΊΡΠΌΡΠ»ΠΈΡΠΎΠ²Π°ΡΡ Π»ΡΡΡΠΈΠ΅ ΠΊΠ°ΡΠ΅ΡΡΠ²Π° ΠΊΠΎΠ½ΡΠ°ΠΊΡΠΎΠ² ΡΠ΅ΡΠΈΠΈ ΠΠΠΠ-07. ΠΠ΅ΡΠΎΠ΄Ρ. ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½Ρ Π΄Π΅ΡΠΈΠ²Π°ΡΠΎΠ³ΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΈ ΡΠ΅Π½ΡΠ³Π΅Π½ΠΎΠ³ΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΌΠ΅ΡΠΎΠ΄Ρ Π°Π½Π°Π»ΠΈΠ·Π°; ΠΌΠ΅ΡΠΎΠ΄Ρ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ½ΠΎ-ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ Π²ΠΎΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΈΡ, ΡΠ°Π·Π»ΠΎΠΆΠ΅Π½ΠΈΡ ΠΈ ΡΠΎΠ²ΠΌΠ΅ΡΡΠ½ΠΎΠ³ΠΎ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ½ΠΎ-ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΡΠ°Π·Π»ΠΎΠΆΠ΅Π½ΠΈΡ ΠΈ Π²ΠΎΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΈΡ; Π½ΠΈΠ·ΠΊΠΎΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ½Π°Ρ Π°Π΄ΡΠΎΡΠ±ΡΠΈΡ Π°Π·ΠΎΡΠ° (ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΡΠ΄Π΅Π»ΡΠ½ΠΎΠΉ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠΈ). ΠΠ΅Ρ
Π°Π½ΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΏΡΠΎΡΠ½ΠΎΡΡΡ ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΠ»Π°ΡΡ Π½Π° ΠΏΡΠΈΠ±ΠΎΡΠ΅ ΠΠ-2Π‘ ΡΠ°Π·Π΄Π°Π²Π»ΠΈΠ²Π°Π½ΠΈΠ΅ΠΌ Π³ΡΠ°Π½ΡΠ» Ρ ΠΏΡΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ΠΌ Π½Π°Π³ΡΡΠ·ΠΊΠΈ Π½Π° ΡΠΎΡΠ΅Ρ. Π₯ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΈΠΉ ΡΠΎΡΡΠ°Π² ΠΈ ΠΊΠ°ΡΠ°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΡΡ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΠ»ΠΈ ΠΏΠΎ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠ°ΠΌ Π’Π£ 2178-003-00209510. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ. ΠΡΠΏΠΎΠ»Π½Π΅Π½Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ Π½ΠΈΠΊΠ΅Π»ΡΠ°Π»ΡΠΌΠΎΠΊΠ°Π»ΡΡΠΈΠ΅Π²ΠΎΠ³ΠΎ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° ΠΌΠ΅ΡΠ°Π½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ Π½Π° Π²ΡΠ΅Ρ
ΡΡΠ°Π΄ΠΈΡΡ
Π΅Π³ΠΎ ΠΏΡΠΈΠ³ΠΎΡΠΎΠ²Π»Π΅Π½ΠΈΡ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ ΠΏΡΠΈ ΡΠΌΠ΅ΡΠ΅Π½ΠΈΠΈ Π³ΠΈΠ΄ΡΠΎΠΊΡΠΎΠΊΠ°ΡΠ±ΠΎΠ½Π°ΡΠ° Π½ΠΈΠΊΠ΅Π»Ρ Ρ Π°ΠΊΡΠΈΠ²Π½ΡΠΌ ΠΎΠΊΡΠΈΠ΄ΠΎΠΌ Π°Π»ΡΠΌΠΈΠ½ΠΈΡ Π² ΠΏΡΠΈΡΡΡΡΡΠ²ΠΈΠΈ Π²ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΡΠ°ΡΡΠ²ΠΎΡΠ° Π°ΠΌΠΌΠΈΠ°ΠΊΠ° ΠΏΡΠΎΠΈΡΡ
ΠΎΠ΄ΠΈΡ ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΠ΅ Π³ΠΈΠ΄ΡΠΎΡΠΎΠΊΠ°ΡΠ±ΠΎΠ°Π»ΡΠΌΠΈΠ½Π°ΡΠ° Π½ΠΈΠΊΠ΅Π»Ρ, ΡΠ²Π»ΡΡΡΠ΅Π³ΠΎΡΡ ΠΏΡΠ΅Π΄ΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΈΠΊΠΎΠΌ Π°ΠΊΡΠΈΠ²Π½ΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠ° ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ°, ΠΈ ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Π° Π΅Π³ΠΎ Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠ°Ρ ΡΠΎΡΠΌΡΠ»Π°. ΠΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΎ, ΡΡΠΎ Π²Π΅Π»ΠΈΡΠΈΠ½Π° ΠΌΠ΅Ρ
Π°Π½ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΏΡΠΎΡΠ½ΠΎΡΡΠΈ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΠ΅ΡΡΡ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎΠΌ ΡΠ΅Ρ
Π½ΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π°Π»ΡΠΌΠΈΠ½Π°ΡΠ° ΠΊΠ°Π»ΡΡΠΈΡ, Π΄ΠΎΠ±Π°Π²Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ Π² NiβAl ΠΊΠΎΠΌΠΏΠΎΠ·ΠΈΡΠΈΡ. ΠΠΏΡΠΈΠΌΠΈΠ·ΠΈΡΠΎΠ²Π°Π½Ρ ΡΠΎΡΡΠ°Π²Ρ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ°, ΠΈΠΌΠ΅ΡΡΠ΅Π³ΠΎ ΡΠ°Π·Π»ΠΈΡΠ½ΠΎΠ΅ ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΠ΅ Π°ΠΊΡΠΈΠ²Π½ΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠ°. ΠΡΠ²ΠΎΠ΄Ρ. Π Π°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΡΠΉ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡ ΠΈΠΌΠ΅Π΅Ρ ΠΏΠΎΠ½ΠΈΠΆΠ΅Π½Π½ΡΡ ΡΠ΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΡ Π°ΠΊΡΠΈΠ²Π°ΡΠΈΠΈ, Π²ΡΡΠΎΠΊΡΡ ΠΊΠ°ΡΠ°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΡΡ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΠΈ ΡΠ΅ΡΠΌΠΎΡΡΠ°Π±ΠΈΠ»ΡΠ½ΠΎΡΡΡ, Π±ΠΎΠ»ΡΡΡΡ ΠΌΠ΅Ρ
Π°Π½ΠΈΡΠ΅ΡΠΊΡΡ ΠΏΡΠΎΡΠ½ΠΎΡΡΡ, ΡΡΡΠΎΠΉΡΠΈΠ²ΠΎΡΡΡ ΠΊ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ ΠΎΡΠ³Π°Π½ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈ ΡΠ΅Π»ΠΎΡΠ½ΡΡ
Π°Π±ΡΠΎΡΠ±Π΅Π½ΡΠΎΠ²-ΠΏΠΎΠ³Π»ΠΎΡΠΈΡΠ΅Π»Π΅ΠΉ ΡΠ³Π»Π΅ΠΊΠΈΡΠ»ΠΎΠ³ΠΎ Π³Π°Π·Π°. ΠΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡ ΠΌΠΎΠΆΠ΅Ρ ΠΈΠ·Π³ΠΎΡΠ°Π²Π»ΠΈΠ²Π°ΡΡΡΡ Π² ΡΠΎΡΠΌΠ΅ ΠΊΠΎΠ»ΡΡΠ°, ΡΠΈΠ»ΠΈΠ½Π΄ΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠ°Π±Π»Π΅ΡΠΎΠΊ ΠΈ ΡΠΊΡΡΡΡΠ΄Π°ΡΠΎΠ² Ρ ΡΠ°Π·Π»ΠΈΡΠ½ΡΠΌΠΈ Π³Π΅ΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ ΡΠ°Π·ΠΌΠ΅ΡΠ°ΠΌΠΈ. ΠΠ°ΡΠ°ΡΠ° ΠΏΡΠΎΠΌΡΡΠ»Π΅Π½Π½Π°Ρ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΡ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° Π² ΡΡΡΠ°Π½ΠΎΠ²ΠΊΠ΅ ΠΌΠ΅ΡΠ°Π½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΠΠ Β«Π‘ΡΠ°Π²ΡΠΎΠ»Π΅Π½Β», Π³. ΠΡΠ΄Π΅Π½Π½ΠΎΠ²ΡΠΊ, Π‘ΡΠ°Π²ΡΠΎΠΏΠΎΠ»ΡΡΠΊΠΈΠΉ ΠΊΡΠ°ΠΉ, Π ΠΎΡΡΠΈΡ.
Π£ΡΡΠΎΠΉΡΠΈΠ²ΠΎΡΡΡ Π½ΠΈΠΊΠ΅Π»Π΅Π²ΡΡ ΠΏΡΠΎΠΌΡΡΠ»Π΅Π½Π½ΡΡ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠΎΠ² ΠΌΠ΅ΡΠ°Π½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΊ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ ΠΎΡΠ³Π°Π½ΠΈΡΠ΅ΡΠΊΠΈΡ Π°Π±ΡΠΎΡΠ±Π΅Π½ΡΠΎΠ² ΡΠ΄Π°Π»Π΅Π½ΠΈΡ Π΄ΠΈΠΎΠΊΡΠΈΠ΄Π° ΡΠ³Π»Π΅ΡΠΎΠ΄Π° ΠΈΠ· ΡΠΈΠ½ΡΠ΅Π·-Π³Π°Π·Π°
We report the results of studies on the influences of the organic carbon dioxide absorbent β aqueous solution of activated methyldiethanolamine (MDEA) β on the physico-chemical and mechanical characteristics of nickel-alumina catalyst NIAP-07-01 (NKM-1) and cement-containing catalysts NIAP-07-07 (NKM-7), Meth-134 and Meth-135 for the hydrogenation of carbon oxide (methanation). It is established that for the nickel-alumina and nickel-cement-containing catalysts subjected to activated methyldiethanolamine (MDEA) itβs possible to restore their strength and catalytic properties. In order to increase the time of operation of the methanator it is recommended to apply a new Nickel cement-containing catalyst NIAP-07-07 (NKM-7), which can be produced as tablets, rings or extrudates.ΠΡΠΈΠ²Π΅Π΄Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ ΠΎΡΠ³Π°Π½ΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π°Π±ΡΠΎΡΠ±Π΅Π½ΡΠ° Π² Π²ΠΈΠ΄Π΅ Π²ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΡΠ°ΡΡΠ²ΠΎΡΠ° Π°ΠΊΡΠΈΠ²ΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΠΌΠ΅ΡΠΈΠ»Π΄ΠΈΡΡΠ°Π½ΠΎΠ»Π°ΠΌΠΈΠ½Π° (ΠΠΠΠ), ΡΠ²Π»ΡΡΡΠ΅Π³ΠΎΡΡ Π°Π±ΡΠΎΡΠ±Π΅Π½ΡΠΎΠΌ Π΄ΠΈΠΎΠΊΡΠΈΠ΄Π° ΡΠ³Π»Π΅ΡΠΎΠ΄Π° ΠΏΡΠΈ Π΅Π³ΠΎ ΡΠ΄Π°Π»Π΅Π½ΠΈΠΈ ΠΈΠ· Π°Π·ΠΎΡΠΎ-Π²ΠΎΠ΄ΠΎΡΠΎΠ΄Π½ΠΎΠΉ ΡΠΌΠ΅ΡΠΈ, Π½Π° ΡΠΈΠ·ΠΈΠΊΠΎ-Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΈ ΡΠΈΠ·ΠΈΠΊΠΎ-ΠΌΠ΅Ρ
Π°Π½ΠΈΡΠ΅ΡΠΊΠΈΠ΅ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π½ΠΈΠΊΠ΅Π»ΡΠ°Π»ΡΠΌΠΈΠ½ΠΈΠ΅Π²ΠΎΠ³ΠΎ ΠΌΠ°ΡΠΊΠΈ ΠΠΠΠ-07-01 (ΠΠΠ-1) ΠΈ ΡΠ΅ΠΌΠ΅Π½ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΡ
ΠΌΠ°ΡΠΊΠΈ ΠΠΠΠ-07-07 (ΠΠΠ-7), Meth-134 ΠΈ Meth-135 ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠΎΠ² Π³ΠΈΠ΄ΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΎΠΊΡΠΈΠ΄ΠΎΠ² ΡΠ³Π»Π΅ΡΠΎΠ΄Π° (ΠΌΠ΅ΡΠ°Π½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ). Π£ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ, ΡΡΠΎ Π½ΠΈΠΊΠ΅Π»ΡΠ°Π»ΡΠΌΠΈΠ½ΠΈΠ΅Π²ΡΠ΅ ΠΈ Π½ΠΈΠΊΠ΅Π»ΡΡΠ΅ΠΌΠ΅Π½ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΠ΅ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΡ, ΠΏΠΎΠ΄Π²Π΅ΡΠ³Π½ΡΡΡΠ΅ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ Π°ΠΊΡΠΈΠ²ΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΠΌΠ΅ΡΠΈΠ»Π΄ΠΈΡΡΠ°Π½ΠΎΠ»Π°ΠΌΠΈΠ½Π° (ΠΠΠΠ), Π²ΠΎΡΡΡΠ°Π½Π°Π²Π»ΠΈΠ²Π°ΡΡ ΡΠ²ΠΎΠΈ ΠΏΡΠΎΡΠ½ΠΎΡΡΠ½ΡΠ΅ ΠΈ ΠΊΠ°ΡΠ°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΠ²ΠΎΠΉΡΡΠ²Π°. ΠΠ»Ρ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΡ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ ΠΌΠ΅ΡΠ°Π½Π°ΡΠΎΡΠ° ΡΠ΅ΠΊΠΎΠΌΠ΅Π½Π΄ΡΠ΅ΡΡΡ ΠΏΡΠΈΠΌΠ΅Π½ΡΡΡ Π½ΠΎΠ²ΡΠΉ Π½ΠΈΠΊΠ΅Π»Π΅Π²ΡΠΉ ΡΠ΅ΠΌΠ΅Π½ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΠΉ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡ ΠΌΠ°ΡΠΊΠΈ ΠΠΠΠ-07-07 (ΠΠΠ-7), ΠΊΠΎΡΠΎΡΡΠΉ ΠΌΠΎΠΆΠ΅Ρ ΠΈΠ·Π³ΠΎΡΠ°Π²Π»ΠΈΠ²Π°ΡΡΡΡ Π² Π²ΠΈΠ΄Π΅ ΡΠ°Π±Π»Π΅ΡΠΎΠΊ, ΠΊΠΎΠ»Π΅Ρ ΠΈΠ»ΠΈ ΡΠΊΡΡΡΡΠ΄Π°ΡΠΎΠ²
Π£ΡΡΠΎΠΉΡΠΈΠ²ΠΎΡΡΡ Π½ΠΈΠΊΠ΅Π»Π΅Π²ΡΡ ΠΏΡΠΎΠΌΡΡΠ»Π΅Π½Π½ΡΡ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠΎΠ² ΠΌΠ΅ΡΠ°Π½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΊ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ ΠΎΡΠ³Π°Π½ΠΈΡΠ΅ΡΠΊΠΈΡ Π°Π±ΡΠΎΡΠ±Π΅Π½ΡΠΎΠ² ΡΠ΄Π°Π»Π΅Π½ΠΈΡ Π΄ΠΈΠΎΠΊΡΠΈΠ΄Π° ΡΠ³Π»Π΅ΡΠΎΠ΄Π° ΠΈΠ· ΡΠΈΠ½ΡΠ΅Π·-Π³Π°Π·Π°
Received: 16.06.2017; accepted: 06.09.2017; published: 20.10.2017.ΠΠΎΡΡΡΠΏΠΈΠ»ΠΎ: 16.06.2017; ΠΏΡΠΈΠ½ΡΡΠΎ: 06.09.2017; ΠΎΠΏΡΠ±Π»ΠΈΠΊΠΎΠ²Π°Π½ΠΎ: 20.10.2017.We report the results of studies on the influences of the organic carbon dioxide absorbent β aqueous solution of activated methyldiethanolamine (MDEA) β on the physico-chemical and mechanical characteristics of nickel-alumina catalyst NIAP-07-01 (NKM-1) and cement-containing catalysts NIAP-07-07 (NKM-7), Meth-134 and Meth-135 for the hydrogenation of carbon oxide (methanation). It is established that for the nickel-alumina and nickel-cementcontaining catalysts subjected to activated methyldiethanolamine (MDEA) itβs possible to restore their strength and catalytic properties. In order to increase the time of operation of the methanator it is recommended to apply a new Nickel cement-containing catalyst NIAP-07-07 (NKM-7), which can be produced as tablets, rings or extrudates.ΠΡΠΈΠ²Π΅Π΄Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ ΠΎΡΠ³Π°Π½ΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π°Π±ΡΠΎΡΠ±Π΅Π½ΡΠ° Π² Π²ΠΈΠ΄Π΅ Π²ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΡΠ°ΡΡΠ²ΠΎΡΠ° Π°ΠΊΡΠΈΠ²ΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΠΌΠ΅ΡΠΈΠ»Π΄ΠΈΡΡΠ°Π½ΠΎΠ»Π°ΠΌΠΈΠ½Π° (ΠΠΠΠ), ΡΠ²Π»ΡΡΡΠ΅Π³ΠΎΡΡ Π°Π±ΡΠΎΡΠ±Π΅Π½ΡΠΎΠΌ Π΄ΠΈΠΎΠΊΡΠΈΠ΄Π° ΡΠ³Π»Π΅ΡΠΎΠ΄Π° ΠΏΡΠΈ Π΅Π³ΠΎ ΡΠ΄Π°Π»Π΅Π½ΠΈΠΈ ΠΈΠ· Π°Π·ΠΎΡΠΎ-Π²ΠΎΠ΄ΠΎΡΠΎΠ΄Π½ΠΎΠΉ ΡΠΌΠ΅ΡΠΈ, Π½Π° ΡΠΈΠ·ΠΈΠΊΠΎ-Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΈ ΡΠΈΠ·ΠΈΠΊΠΎ-ΠΌΠ΅Ρ
Π°Π½ΠΈΡΠ΅ΡΠΊΠΈΠ΅
Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ Π½ΠΈΠΊΠ΅Π»ΡΠ°Π»ΡΠΌΠΈΠ½ΠΈΠ΅Π²ΠΎΠ³ΠΎ ΠΌΠ°ΡΠΊΠΈ ΠΠΠΠ-07-01 (ΠΠΠ-1) ΠΈ ΡΠ΅ΠΌΠ΅Π½Ρ-ΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΡ
ΠΌΠ°ΡΠΊΠΈ ΠΠΠΠ-07-07 (ΠΠΠ-7), Meth-134 ΠΈ Meth-135 ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠΎΠ² Π³ΠΈΠ΄ΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΎΠΊΡΠΈΠ΄ΠΎΠ² ΡΠ³Π»Π΅ΡΠΎΠ΄Π° (ΠΌΠ΅ΡΠ°Π½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ). Π£ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ, ΡΡΠΎ Π½ΠΈΠΊΠ΅Π»ΡΠ°Π»ΡΠΌΠΈΠ½ΠΈΠ΅Π²ΡΠ΅ ΠΈ Π½ΠΈΠΊΠ΅Π»ΡΡΠ΅ΠΌΠ΅Π½ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΠ΅ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΡ, ΠΏΠΎΠ΄Π²Π΅ΡΠ³Π½ΡΡΡΠ΅ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ Π°ΠΊΡΠΈΠ²ΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΠΌΠ΅ΡΠΈΠ»Π΄ΠΈΡΡΠ°Π½ΠΎΠ»Π°ΠΌΠΈΠ½Π° (ΠΠΠΠ), Π²ΠΎΡΡΡΠ°Π½Π°Π²Π»ΠΈΠ²Π°ΡΡ ΡΠ²ΠΎΠΈ ΠΏΡΠΎΡΠ½ΠΎΡΡΠ½ΡΠ΅ ΠΈ ΠΊΠ°ΡΠ°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΠ²ΠΎΠΉΡΡΠ²Π°. ΠΠ»Ρ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΡ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ ΠΌΠ΅ΡΠ°Π½Π°ΡΠΎΡΠ° ΡΠ΅ΠΊΠΎΠΌΠ΅Π½Π΄ΡΠ΅ΡΡΡ ΠΏΡΠΈΠΌΠ΅Π½ΡΡΡ Π½ΠΎΠ²ΡΠΉ Π½ΠΈΠΊΠ΅Π»Π΅Π²ΡΠΉ ΡΠ΅ΠΌΠ΅Π½ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΠΉ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡ ΠΌΠ°ΡΠΊΠΈ ΠΠΠΠ-07-07
(ΠΠΠ-7), ΠΊΠΎΡΠΎΡΡΠΉ ΠΌΠΎΠΆΠ΅Ρ ΠΈΠ·Π³ΠΎΡΠ°Π²Π»ΠΈΠ²Π°ΡΡΡΡ Π² Π²ΠΈΠ΄Π΅ ΡΠ°Π±Π»Π΅ΡΠΎΠΊ, ΠΊΠΎΠ»Π΅Ρ ΠΈΠ»ΠΈ ΡΠΊΡΡΡΡΠ΄Π°ΡΠΎΠ²
ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΊΠ°ΡΠ°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠΈΡ ΡΠ²ΠΎΠΉΡΡΠ² ΡΠΈΡΠΊΠΎΠ½ΠΈΠΉΠ°Π»ΡΠΌΠΎΠΎΠΊΡΠΈΠ΄Π½ΡΡ ΠΈ ΡΠΈΡΠΊΠΎΠ½ΠΈΠΉΠ°Π»ΡΠΌΠΎΠΊΠ°Π»ΡΡΠΈΠ΅Π²ΡΡ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ² Π² ΠΏΡΠΎΡΠ΅ΡΡΠ΅ Π΄Π΅Π³ΠΈΠ΄ΡΠ°ΡΠ°ΡΠΈΠΈ ΠΌΠ΅ΡΠ°Π½ΠΎΠ»Π°
The zirconium-aluminium oxide and zirconium-containing calcium aluminate materials of different composition were prepared. Their activity in the process of methanol dehydration was investigated. It was found that their activity depends on the acidic properties of the surface of the synthesized materials, which in turn is determined by the ratio of components. It was concluded that the proposed systems can be promising catalysts for obtaining dimethyl ether.Π‘ΠΈΠ½ΡΠ΅Π·ΠΈΡΠΎΠ²Π°Π½Ρ ΡΠΈΡΠΊΠΎΠ½ΠΈΠΉΠ°Π»ΡΠΌΠΎΠΎΠΊΡΠΈΠ΄Π½ΡΠ΅ ΠΈ ΡΠΈΡΠΊΠΎΠ½ΠΈΠΉΠ°Π»ΡΠΌΠΎΠΊΠ°Π»ΡΡΠΈΠ΅Π²ΡΠ΅ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»Ρ ΡΠ°Π·Π»ΠΈΡΠ½ΠΎΠ³ΠΎ ΡΠΎΡΡΠ°Π²Π°. ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Π° Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΡΠΈΠ½ΡΠ΅Π·ΠΈΡΠΎΠ²Π°Π½Π½ΡΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ² Π² ΠΏΡΠΎΡΠ΅ΡΡΠ΅ Π΄Π΅Π³ΠΈΠ΄ΡΠ°ΡΠ°ΡΠΈΠΈ ΠΌΠ΅ΡΠ°Π½ΠΎΠ»Π°. Π£ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ, ΡΡΠΎ ΠΈΡ
Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ Π·Π°Π²ΠΈΡΠΈΡ ΠΎΡ ΠΊΠΈΡΠ»ΠΎΡΠ½ΡΡ
ΡΠ²ΠΎΠΉΡΡΠ² ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΠΈ ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΡ
ΠΎΠ±ΡΠ°Π·ΡΠΎΠ², ΡΡΠΎ, Π² ΡΠ²ΠΎΡ ΠΎΡΠ΅ΡΠ΅Π΄Ρ, ΡΠ΅Π³ΡΠ»ΠΈΡΡΠ΅ΡΡΡ ΡΠΎΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΠ΅ΠΌ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠΎΠ². Π‘Π΄Π΅Π»Π°Π½ Π²ΡΠ²ΠΎΠ΄, ΡΡΠΎ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Π½ΡΠ΅ ΡΠΈΡΡΠ΅ΠΌΡ ΠΌΠΎΠ³ΡΡ Π±ΡΡΡ ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²Π½ΡΠΌΠΈ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ°ΠΌΠΈ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ Π΄ΠΈΠΌΠ΅ΡΠΈΠ»ΠΎΠ²ΠΎΠ³ΠΎ ΡΡΠΈΡΠ°
ΠΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΡ Π΄Π»Ρ ΠΏΡΠΎΡΠ΅ΡΡΠ° ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ Π²ΠΎΠ΄ΠΎΡΠΎΠ΄Π½ΠΎΠ³ΠΎ ΡΠΎΠΏΠ»ΠΈΠ²Π°.
The copper-zinc-zirconium cemen-tcontaining catalysts for steam reforming of methanol were prepared. Their activity in the process of methanol steam reforming has been investigated. It has been shown that introduction of zirconium-containing component in the copper-zinc cementcontaining catalysts results in increasing of activity and efficiency in the methanol steam reforming process. The proposed systems may be used as catalysts for obtaining of hydrogen fuelΠ‘ΠΈΠ½ΡΠ΅Π·ΠΈΡΠΎΠ²Π°Π½Ρ ΠΌΠ΅Π΄Ρ-ΡΠΈΠ½ΠΊ-ΡΠΈΡΠΊΠΎΠ½ΠΈΠ΅Π²ΡΠ΅ ΡΠ΅ΠΌΠ΅Π½ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΠ΅ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΡ ΠΏΡΠΎΡΠ΅ΡΡΠ° ΠΏΠ°ΡΠΎΠ²ΠΎΠΉ ΠΊΠΎΠ½Π²Π΅ΡΡΠΈΠΈ ΠΌΠ΅ΡΠ°Π½ΠΎΠ»Π°. ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Π° ΠΈΡ
Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΠΈ ΠΏΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ Π²Π²Π΅Π΄Π΅Π½ΠΈΠ΅ ΡΠΈΡΠΊΠΎΠ½ΠΈΠ΅Π²ΠΎΠ³ΠΎ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠ° Π² ΠΌΠ΅Π΄Ρ-ΡΠΈΠ½ΠΊΠΎΠ²ΡΠ΅ ΡΠ΅ΠΌΠ΅Π½ΡΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΠ΅ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΡ ΠΏΡΠΈΠ²ΠΎΠ΄ΠΈΡ ΠΊ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΡ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΠΈ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ Π² ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΏΠ°ΡΠΎΠ²ΠΎΠΉ ΠΊΠΎΠ½Π²Π΅ΡΡΠΈΠΈ ΠΌΠ΅ΡΠ°Π½ΠΎΠ»Π°. Π‘Π΄Π΅Π»Π°Π½ Π²ΡΠ²ΠΎΠ΄, ΡΡΠΎ ΠΏΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Π½ΡΠ΅ ΡΠΈΡΡΠ΅ΠΌΡ ΠΌΠΎΠ³ΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡΡΡ Π² ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠΎΠ² Π΄Π»Ρ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ Π²ΠΎΠ΄ΠΎΡΠΎΠ΄Π½ΠΎΠ³ΠΎ ΡΠΎΠΏΠ»ΠΈΠ²Π°
ΠΠ½ΠΆΠ΅Π½Π΅ΡΠ½Π°Ρ ΠΈ Π½Π°ΡΡΠ½Π°Ρ ΡΠ»ΠΈΡΠ° Π½Π° ΠΌΠ΅Π½Π΄Π΅Π»Π΅Π΅Π²ΡΠΊΠΎΠΌ ΡΡΠ΅Π·Π΄Π΅ Π² Π΅ΠΊΠ°ΡΠ΅ΡΠΈΠ½Π±ΡΡΠ³Π΅ ΠΈ ΡΠ°Π·ΠΌΡΡΠ»Π΅Π½ΠΈΡ ΠΎ Π½Π°ΡΠΊΠ΅ ΠΈ ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΠΈ
The article by professor Eugene Golosman was dedicated to Mendeleev congress, science, education, officials, conferences, Hirsch index, Russian Academy of Sciences, RIA, MANEB, competitions "Engineer of the Year", the Mendeleev Museum, the catalysts, the Union of scientific and engineering organizations, chemical society named after D. I. Mendeleev. E. Z. Golosman is a rare example of a great scientist being a famous public figure. The raised issues are of a sharp polemic character, but always they seen the sincere interest of the author in addressing of key issues. The evidence of the importance of the problems under consideration are the numerous responses from readers, responses from the heads of Committees on science, education, the State Duma, the number of Departments of the Ministries of the Russian Federation, the Russian Academy of Sciences and its departments.Π‘ΡΠ°ΡΡΡ ΠΏΡΠΎΡΠ΅ΡΡΠΎΡΠ° ΠΠ²Π³Π΅Π½ΠΈΡ ΠΠΎΠ»ΠΎΡΠΌΠ°Π½Π° ΠΏΠΎΡΠ²ΡΡΠ΅Π½Π° ΠΠ΅Π½Π΄Π΅Π»Π΅Π΅Π²ΡΠΊΠΈΠΌ ΡΡΠ΅Π·Π΄Π°ΠΌ, Π½Π°ΡΠΊΠ΅, ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΡ, ΡΠΈΠ½ΠΎΠ²Π½ΠΈΠΊΠ°ΠΌ, ΠΊΠΎΠ½ΡΠ΅ΡΠ΅Π½ΡΠΈΡΠΌ, ΠΈΠ½Π΄Π΅ΠΊΡΡ Π₯ΠΈΡΡΠ°, ΠΠΊΠ°Π΄Π΅ΠΌΠΈΡΠΌ Π ΠΠ, Π ΠΠ, ΠΠΠΠΠ, ΠΊΠΎΠ½ΠΊΡΡΡΠ°ΠΌ "ΠΠ½ΠΆΠ΅Π½Π΅Ρ Π³ΠΎΠ΄Π°", ΠΌΡΠ·Π΅Ρ ΠΠ΅Π½Π΄Π΅Π»Π΅Π΅Π²Π°, ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ°ΠΌ, Π‘ΠΎΡΠ·Ρ Π½Π°ΡΡΠ½ΡΡ
ΠΈ ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠ½ΡΡ
ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΉ, Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠΌΡ ΠΎΠ±ΡΠ΅ΡΡΠ²Ρ ΠΈΠΌ. Π. Π. ΠΠ΅Π½Π΄Π΅Π»Π΅Π΅Π²Π°. ΠΠ²Π³Π΅Π½ΠΈΠΉ ΠΠΈΠ½ΠΎΠ²ΡΠ΅Π²ΠΈΡ Π²ΡΡΡΡΠΏΠ°Π΅Ρ Π² ΠΏΡΠ΅ΡΡΠ΅, ΠΏΠΎ ΡΠ΅Π»Π΅Π²ΠΈΠ΄Π΅Π½ΠΈΡ, ΡΠ°Π΄ΠΈΠΎ ΠΈ ΠΊΠ°ΠΊ ΠΊΡΡΠΏΠ½ΡΠΉ ΡΡΠ΅Π½ΡΠΉ, ΠΈ ΠΊΠ°ΠΊ ΠΈΠ·Π²Π΅ΡΡΠ½ΡΠΉ ΠΎΠ±ΡΠ΅ΡΡΠ²Π΅Π½Π½ΡΠΉ Π΄Π΅ΡΡΠ΅Π»Ρ. ΠΠΎΠ΄Π½ΠΈΠΌΠ°Π΅ΠΌΡΠ΅ Π²ΠΎΠΏΡΠΎΡΡ Π½ΠΎΡΡΡ ΠΎΡΡΡΡΠΉ ΠΏΠΎΠ»Π΅ΠΌΠΈΡΠ΅ΡΠΊΠΈΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅Ρ, Π½ΠΎ Π²ΡΠ΅Π³Π΄Π° Π² Π½ΠΈΡ
Π²ΠΈΠ΄Π½Π° ΠΈΡΠΊΡΠ΅Π½Π½ΡΡ Π·Π°ΠΈΠ½ΡΠ΅ΡΠ΅ΡΠΎΠ²Π°Π½Π½ΠΎΡΡΡ Π°Π²ΡΠΎΡΠ° Π² ΡΠ΅ΡΠ΅Π½ΠΈΠΈ Π²Π°ΠΆΠ½Π΅ΠΉΡΠΈΡ
Π²ΠΎΠΏΡΠΎΡΠΎΠ². Π‘Π²ΠΈΠ΄Π΅ΡΠ΅Π»ΡΡΡΠ²ΠΎΠΌ Π²Π°ΠΆΠ½ΠΎΡΡΠΈ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΠΌΡΡ
ΠΏΡΠΎΠ±Π»Π΅ΠΌ ΡΠ²Π»ΡΡΡΡΡ ΠΌΠ½ΠΎΠ³ΠΎΡΠΈΡΠ»Π΅Π½Π½ΡΠ΅ ΠΎΡΠΊΠ»ΠΈΠΊΠΈ ΡΠΈΡΠ°ΡΠ΅Π»Π΅ΠΉ, ΠΎΡΠ²Π΅ΡΡ ΡΡΠΊΠΎΠ²ΠΎΠ΄ΡΡΠ²Π° ΠΠΎΠΌΠΈΡΠ΅ΡΠΎΠ² ΠΏΠΎ Π½Π°ΡΠΊΠ΅, ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΡ, Π³ΠΎΡΠ΄ΡΠΌΡ, ΡΡΠ΄Π° Π΄Π΅ΠΏΠ°ΡΡΠ°ΠΌΠ΅Π½ΡΠΎΠ² ΠΌΠΈΠ½ΠΈΡΡΠ΅ΡΡΡΠ² Π Π€, Π ΠΎΡΡΠΈΠΉΡΠΊΠΎΠΉ ΠΠΊΠ°Π΄Π΅ΠΌΠΈΠΈ ΠΠ°ΡΠΊ ΠΈ Π΅Π΅ ΠΎΡΠ΄Π΅Π»Π΅Π½ΠΈΠΉ
Chemistry of the surface and adsorption properties of a new carrier and adsorbent-galyumin
ΠΠ½ΠΆΠ΅Π½Π΅ΡΠ½Π°Ρ ΠΈ Π½Π°ΡΡΠ½Π°Ρ ΡΠ»ΠΈΡΠ° Π½Π° ΠΠ΅Π½Π΄Π΅Π»Π΅Π΅Π²ΡΠΊΠΎΠΌ ΡΡΠ΅Π·Π΄Π΅ Π² ΠΠΊΠ°ΡΠ΅ΡΠΈΠ½Π±ΡΡΠ³Π΅ ΠΈ ΡΠ°Π·ΠΌΡΡΠ»Π΅Π½ΠΈΡ ΠΎ Π½Π°ΡΠΊΠ΅ ΠΈ ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΠΈ
Received: 09.01.2017; accepted: 25.02.2017; published: 14.04.2017.ΠΠΎΡΡΡΠΏΠΈΠ»ΠΎ: 09.01.2017; ΠΏΡΠΈΠ½ΡΡΠΎ: 25.02.2017; ΠΎΠΏΡΠ±Π»ΠΈΠΊΠΎΠ²Π°Π½ΠΎ: 14.04.2017.The article by professor Eugene Golosman was dedicated to Mendeleev congresses, science, education, officials, conferences, Hirsch index, Academies of Russian Academy of Sciences, RIA, MANEB, competitions Β«Engineer of the YearΒ», the Mendeleev Museum, the catalysts, the Union of scientific and engineering
organizations, chemical society named D. I. Mendeleev. Eugene Zinovβevich is acting in the press, on television, radio and as a great scientist, and as a famous public figure. The raised issues are of a sharp polemic character, but always they seen the sincere interest of the author in addressing of key issues.
The evidence of the importance of the problems under consideration are the numerous responses from readers, responses from the heads of Committees on science, education, the State Duma, the number of Departments of the Ministries of the Russian Federation, the Russian Academy of Sciences and its departments.Π‘ΡΠ°ΡΡΡ ΠΏΡΠΎΡΠ΅ΡΡΠΎΡΠ° ΠΠ²Π³Π΅Π½ΠΈΡ ΠΠΎΠ»ΠΎΡΠΌΠ°Π½Π° ΠΏΠΎΡΠ²ΡΡΠ΅Π½Π° ΠΠ΅Π½Π΄Π΅Π»Π΅Π΅Π²ΡΠΊΠΈΠΌ ΡΡΠ΅Π·Π΄Π°ΠΌ, Π½Π°ΡΠΊΠ΅, ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΡ, ΡΠΈΠ½ΠΎΠ²Π½ΠΈΠΊΠ°ΠΌ, ΠΊΠΎΠ½ΡΠ΅ΡΠ΅Π½ΡΠΈΡΠΌ, ΠΈΠ½Π΄Π΅ΠΊΡΡ Π₯ΠΈΡΡΠ°, ΠΠΊΠ°Π΄Π΅ΠΌΠΈΡΠΌ Π ΠΠ, Π ΠΠ, ΠΠΠΠΠ, ΠΊΠΎΠ½ΠΊΡΡΡΠ°ΠΌ Β«ΠΠ½ΠΆΠ΅Π½Π΅Ρ ΠΠΎΠ΄Π°Β» ΠΌΡΠ·Π΅Ρ ΠΠ΅Π½Π΄Π΅Π»Π΅Π΅Π²Π°, ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ°ΠΌ, Π‘ΠΎΡΠ·Ρ Π½Π°ΡΡΠ½ΡΡ
ΠΈ ΠΈΠ½ΠΆΠ΅Π½Π΅ΡΠ½ΡΡ
ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΉ, Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠΌΡ ΠΎΠ±ΡΠ΅ΡΡΠ²Ρ ΠΈΠΌ. Π. Π. ΠΠ΅Π½Π΄Π΅Π»Π΅Π΅Π²Π°. ΠΠ²Π³Π΅Π½ΠΈΠΉ ΠΠΈΠ½ΠΎΠ²ΡΠ΅Π²ΠΈΡ Π²ΡΡΡΡΠΏΠ°Π΅Ρ Π² ΠΏΡΠ΅ΡΡΠ΅, ΠΏΠΎ ΡΠ΅Π»Π΅Π²ΠΈΠ΄Π΅Π½ΠΈΡ, ΡΠ°Π΄ΠΈΠΎ ΠΈ, ΠΊΠ°ΠΊ ΠΊΡΡΠΏΠ½ΡΠΉ ΡΡΠ΅Π½ΡΠΉ, ΠΈ ΠΊΠ°ΠΊ ΠΈΠ·Π²Π΅ΡΡΠ½ΡΠΉ ΠΎΠ±ΡΠ΅ΡΡΠ²Π΅Π½Π½ΡΠΉ Π΄Π΅ΡΡΠ΅Π»Ρ. ΠΠΎΠ΄Π½ΠΈΠΌΠ°Π΅ΠΌΡΠ΅ Π²ΠΎΒΠΏΡΠΎΡΡ Π½ΠΎΡΡΡ ΠΎΡΡΡΡΠΉ ΠΏΠΎΠ»Π΅ΠΌΠΈΡΠ΅ΡΠΊΠΈΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅Ρ, Π½ΠΎ Π²ΡΠ΅Π³Π΄Π° Π² Π½ΠΈΡ
Π²ΠΈΠ΄Π½Π° ΠΈΡΠΊΡΠ΅Π½Π½ΡΡ Π·Π°ΠΈΠ½ΡΠ΅ΡΠ΅ΡΠΎΠ²Π°Π½Π½ΠΎΡΡΡ Π°Π²ΡΠΎΡΠ° Π² ΡΠ΅ΡΠ΅Π½ΠΈΠΈ Π²Π°ΠΆΠ½Π΅ΠΉΡΠΈΡ
Π²ΠΎΠΏΡΠΎΡΠΎΠ². Π‘Π²ΠΈΠ΄Π΅ΡΠ΅Π»ΡΡΡΠ²ΠΎΠΌ Π²Π°ΠΆΠ½ΠΎΡΡΠΈ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΠΌΡΡ
ΠΏΡΠΎΠ±Π»Π΅ΠΌ ΡΠ²Π»ΡΡΡΡΡ ΠΌΠ½ΠΎΠ³ΠΎΡΠΈΡΠ»Π΅Π½Π½ΡΠ΅ ΠΎΡΠΊΠ»ΠΈΠΊΠΈ ΡΠΈΡΠ°ΡΠ΅Π»Π΅ΠΉ, ΠΎΡΠ²Π΅ΡΡ ΡΡΠΊΠΎΠ²ΠΎΠ΄ΡΡΠ²Π° ΠΠΎΠΌΠΈΡΠ΅ΡΠΎΠ² ΠΏΠΎ Π½Π°ΡΠΊΠ΅, ΠΎΠ±ΡΠ°Π·ΠΎΒΠ²Π°Π½ΠΈΡ, ΠΠΎΡΠΡΠΌΡ, ΡΡΠ΄Π° Π΄Π΅ΠΏΠ°ΡΡΠ°ΠΌΠ΅Π½ΡΠΎΠ² ΠΠΈΠ½ΠΈΡΡΠ΅ΡΡΡΠ² Π Π€, Π ΠΎΡΡΠΈΠΉΡΠΊΠΎΠΉ ΠΠΊΠ°Π΄Π΅ΠΌΠΈΠΈ ΠΠ°ΡΠΊ ΠΈ Π΅Π΅ ΠΎΡΠ΄Π΅Π»Π΅Π½ΠΈΠΉ
Thermal desorption study of catalytic systems Communication 20. Adsorption of water vapors on the calcium aluminate components of catalysts
Nickel catalysts for nitrogenβhydrogen mixture purification from carbon oxides
Objectives. This study is devoted to developing new-generation nickel (Ni) catalysts for the purification of a nitrogenβhydrogen mixture from carbon oxides, which should encompass the best qualities of the NIAP-07-series solid catalysts. Methods. This study used derivatographic and radiographic methods; temperature-programmed recovery, decomposition, and joint temperature-programmed decomposition and recovery; and low-temperature nitrogen adsorption (specific surface determination). The mechanical strength of catalysts was determined using an MP-2C device by crushing granules with an applied load on the end face. The chemical composition and catalytic activity were determined by the methods of TU 2178-003-00209510 Technical Conditions. Results. Many studies regarding Niβaluminum (Al)βcalcium (Ca) methanation catalyst at all stages of its preparation have been conducted. It is demonstrated that Ni hydrocarboxyaluminate, a precursor of the active component of the catalyst, is formed when Ni hydroxocarbonate is mixed with active alumina in the presence of an aqueous solution of ammonia, and its chemical formula is established. Moreover, it was found that the mechanical strength of the catalyst is determined by the amount of industrial Ca aluminate added to the NiβAl composition. The compositions of catalysts with different contents of the active component have been optimized. Conclusions. The developed catalyst has a low activation temperature and high catalytic activity, thermal stability, and mechanical strength and is resistant to organic and alkaline carbon dioxide absorbers. The catalyst can be produced in the form of a ring, cylindrical tablets, and extrudates of various geometric sizes. The methanation unit at Stavrolen (Budennovsk, Stavropol krai, Russia) has begun commercially operating the catalyst