SU81882A1 - The method of using unreacted gases for the synthesis of urea and carbon dioxide expansion gas - Google Patents

The method of using unreacted gases for the synthesis of urea and carbon dioxide expansion gas

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Publication number
SU81882A1
SU81882A1 SU400793A SU400793A SU81882A1 SU 81882 A1 SU81882 A1 SU 81882A1 SU 400793 A SU400793 A SU 400793A SU 400793 A SU400793 A SU 400793A SU 81882 A1 SU81882 A1 SU 81882A1
Authority
SU
USSR - Soviet Union
Prior art keywords
carbon dioxide
synthesis
urea
gas
expansion gas
Prior art date
Application number
SU400793A
Other languages
Russian (ru)
Inventor
Н.А. Василенко
Б.И. Леви
Original Assignee
Н.А. Василенко
Б.И. Леви
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Н.А. Василенко, Б.И. Леви filed Critical Н.А. Василенко
Priority to SU400793A priority Critical patent/SU81882A1/en
Application granted granted Critical
Publication of SU81882A1 publication Critical patent/SU81882A1/en

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  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

H:,A;i ;;;-:a :; у1-лек;-.:лого газа.H:, A; i ;;; -: a:; u1-lek; - .: logo of gas.

i 1с :|:ор ;а иговавш|1е cinrrt; ;; N:o4enii ib состо т мз ;1л;миака и глек;;:-лоты в соотношении примерно 3.5:1. Экс;1а:1зер11ыГ| газ синтеза ам. содержит 75% углекислоты.i 1c: |: op; and igovavsha | 1e cinrrt; ;; N: o4enii ib consist mz; 1l; miak and glek ;;: - lots in a ratio of approximately 3.5: 1. Ex; 1а: 1зер11ыГ | synthesis gas am. contains 75% carbon dioxide.

Предлагаемый способ дает возможгюсть использовать иеирореагиjiobariiiiHt газы синтеза мочеьины дл  ироизводства а,миачно| | селитры, а отбросную углекислоту экспаизериого газа в виде получаемой 00j-;:oii СОг-дл  производства мочезии;л.The proposed method makes it possible to use the ureopathic bioclioxiiHt synthesis gases for the production of urea for the production of | saltpeter, and waste carbon dioxide of expirient gas in the form of obtained 00j -;: oii CO2-for the production of urine; l.

Отличие иредлагаемого способа от известиых заключаетс  в том, что. с rie.TbK) получени  из экспаизериого газа 100%-noii углекислоты, пригодной дл  С :итела мочет ины, иег1|;ореагировазшие газы сиитеза мочев Н;л ;: углекислоты экспанэер юго газа в смеси или раздельно одиоBpe: e i o .абсорби:)уют раствором innpaTa , и получеиныи раствор ь;ар5оиата аммони  в смеси с Н1 тратом a ; ioии  разлагают азотi oi: к; слото;|.The difference between the proposed method and the lime is that. with rie.TbK) obtain from carbon dioxide gas 100% -noii, suitable for C: it is urinating, er1 |; reactive gases of urine si; H; l; comfort with a solution of innpaTa, and get a solution; ammonium arsenate mixed with H1 waste a; ioi decompose nitrogen oi: k; sloto; |.

Стекл5гинь Й сосуд диаметром 65 лм; загр.жают вертикальными трубкалг: Г) 1соличестве 20 шт. с иаружным диаметром 7 мм, виутреиним диа.мётром 5 мм, высотой 200 мм.Glass bottle with a diameter of 65 lm; loaded with vertical pipe pipes: D) 1 quantity 20 pcs. with an external diameter of 7 mm, a diameter of 5 mm and a height of 200 mm.

Сосуд в термостат при ЗО. В верхнюю часть сосуда по;;;по; в ;,;;;:: ту 18 л газсв, состо н1ей из аза oчeвипы и 75 -;оГ у..тскислоты сиитеза аммиака в соотиошеиии 1:1. Cocx.i равио :ср::о ороьмают раствором Н трата аммо;1и  в количестве 350 мл D мик. При это.м :В 1 мл раствора иог.ющаетс  б,24 мл газообpa3HOio ам:.иак.1 и 5,G6 мл углекислоты.The vessel is in thermostat at ZO. In the upper part of the vessel ;;;;; c;; ;;; :: that 18 liters of gas, of the state of the asex of the ochivipa and 75 -; oG y..this acidity of ammonia sioteza in accordance with 1: 1. Cocx.i ravio: cf :: o Ortho with ammonia H solution; 1 and in the amount of 350 ml D mic. At this m: In 1 ml of solution Ib, 24 ml of gas: 3 and 5, G6 ml of carbon dioxide.

.-i:ir-.- по:-лощении остатсчисго газа пол чен 1ьп;и раствора :и ;; 1 .ил раствора поглош,аетс; 2С,328 мм газообразного аммиака и 7,920 мл углекислоты.   .-i: ir -.- by: -the concentration of the remainder of the gas is obtained from 1b; and the solution: and ;; 1. The solution of the solution is absent; 2C, 328 mm of gaseous ammonia and 7.920 ml of carbon dioxide.

При поглощении в третий раз остаточного газа полученными растворами в 1 мл раствора содержитс  20,412 мл аммиака и 9,069 мл углекислоты .When absorbing the residual gas for the third time, the resulting solutions in 1 ml of the solution contain 20.412 ml of ammonia and 9.069 ml of carbon dioxide.

Ч етвсрты, ПЯТЫЙ и шостой раз поглощение у1-лекислоты доходит до 1 мл в I мл раствора.This, the FIFTH and the shock, once the absorption of the y1-acid comes to 1 ml in I ml of solution.

TjiKiiM образом, в бащенке высотой 1200 .i-ut при диаметре 65 лш в одну минуту из 18 л газовой сме:л-: поглотить полностью .. ;. .тлекислоту в кол честве 55-60% от содержани  амлгиаха.TjiKiiM way, in a bashchenko with a height of 1200 .i-ut with a diameter of 65 lsh per minute out of 18 l of gas gas: l-: fully absorb ..;. tleacid in 55-60% of amlgiach content.

р:1 :;сГтрализаци;1 этих растворов азотной кислотой, содержащей 4 ;--50.| моногидрата выдел етс  100%-иой углекислоты в два раза больше , .ел ..п-; было в пепрореагирова-вших газах синтеза мочевииы.p: 1:; cGralization; 1 of these solutions with nitric acid containing 4; - 50. | the monohydrate is released 100% carbon dioxide twice as much, el .. n-; it was in the pereprotected gaseous urea synthesis.

Пред м е т -и з о б р е т е н и  PREPARATION AND RESULTS

Способ использовани  непрореагировавошх газов сиптеза мочевины и углекислоты экспапзерного газа, получаемого при синтезе аммиака, п те:-л иоименени  в качестве а бсорбеита раствора нит1)ата ам:лоии , о т л ;1 ч а ю щ и и с   тем, что, с целью иолучен}г  из экспанзерного газа 100%-noi углекислоты, пригодпой дл  синтеза мочевины, оба выгнеуказаи П-ле га ;а в смеси или раздельно од1 оврел енно абсорбируютс  раствором ;итрата аммони  п полученный таким образом раствор карбоната ам:.;о1,1;  в смес1-1 с нитратом аммони  разлагаетс  азотной кислотой.The method of using the unreacted gas of the synthesis of urea and carbon dioxide of the stripping gas obtained in the synthesis of ammonia, is: - as a adsorbite, nitro) nitrate); for the purpose of obtaining 1 g of expander gas of 100% -noi carbon dioxide, suitable for the synthesis of urea, both are indicated, and in a mixture or separately they are absorbed by a solution; ,one; ammonium nitrate is decomposed with nitric acid in mixtures 1-1.

SU400793A 1949-07-14 1949-07-14 The method of using unreacted gases for the synthesis of urea and carbon dioxide expansion gas SU81882A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU400793A SU81882A1 (en) 1949-07-14 1949-07-14 The method of using unreacted gases for the synthesis of urea and carbon dioxide expansion gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU400793A SU81882A1 (en) 1949-07-14 1949-07-14 The method of using unreacted gases for the synthesis of urea and carbon dioxide expansion gas

Publications (1)

Publication Number Publication Date
SU81882A1 true SU81882A1 (en) 1949-11-30

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Country Status (1)

Country Link
SU (1) SU81882A1 (en)

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