SU367053A1 - METHOD FOR REGULATING AMMONIA FROM FILTER LIQUID OF AMMONIA-SODA PRODUCTION - Google Patents

METHOD FOR REGULATING AMMONIA FROM FILTER LIQUID OF AMMONIA-SODA PRODUCTION

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Publication number
SU367053A1
SU367053A1 SU1373538A SU1373538A SU367053A1 SU 367053 A1 SU367053 A1 SU 367053A1 SU 1373538 A SU1373538 A SU 1373538A SU 1373538 A SU1373538 A SU 1373538A SU 367053 A1 SU367053 A1 SU 367053A1
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SU
USSR - Soviet Union
Prior art keywords
ammonia
filter liquid
regulating
soda production
lime
Prior art date
Application number
SU1373538A
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Russian (ru)
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 filed Critical
Priority to SU1373538A priority Critical patent/SU367053A1/en
Application granted granted Critical
Publication of SU367053A1 publication Critical patent/SU367053A1/en

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Description

1one

Известен способ регенерации аммиака из фильтровой жидкости аммично-содового производства , содержащей в основном NH4C1, путем обработки ее известковым молоком.There is a method for the regeneration of ammonia from the filter liquid ammonia-soda production, containing mainly NH4C1, by treating it with lime milk.

По известному способу содержание СаО в жидкости, поступающей на регенерацию, в пересчете иа СаСОз составл ет 5-25 г/л.According to a known method, the CaO content in the liquid entering the regeneration, in terms of CaCO3, is 5–25 g / l.

Цель изобретени  - уменьшение типовых инкрустаций.The purpose of the invention is to reduce typical inlays.

Дл  этого обработку фильтровой жидкости ведут известковым молоком, содержащим 35-75 г/л СаСОз.For this, filtering liquids are treated with milk of lime containing 35-75 g / l of CaCO3.

Сн тие пересыщени  по гипсу составл ет 94%.The reduction in gypsum supersaturation is 94%.

При сн тии пересыщени  по гипсу в пределах 50-60% длительность работы дистиллера составл ет 80 дней, по предложенному способу продолжительпость работы дистиллера увеличиваетс  на 30%.When the gypsum supersaturation is removed within 50-60%, the distiller operation time is 80 days; according to the proposed method, the distiller operation time is increased by 30%.

В случае недостаточного содержани  СаСОз в известковом молоке в последнее добавл ют щлам каустификации, образующийс  при получении NaOH известковым методом и содержащий в основном карбонат кальци .In case of insufficient CaCo3 content in the milk of lime, causticizing chambers formed during the production of NaOH by the lime method and containing mainly calcium carbonate are added to the chytosteric cavities.

При м е р. 1 м известкового молока с содержанием СаОакт 300 г/л и САСОз-25 г/л и с температурой 94°С смещивают с 10 кг карбоната кальци  и полученную суспензию направл ют в смеситель отделени  дистилл ции.An example. 1 m of milk of lime with a CaOact content of 300 g / l and CACCO3 of 25 g / l and with a temperature of 94 ° C is shifted from 10 kg of calcium carbonate and the resulting suspension is sent to a distillation separation mixer.

Пробег элемента при работе на таком молоке увеличитс  на 30%, нагрузка на дистиллер возрастает на 8% по сравнепию с существующим способом.The mileage of the element when working on such milk will increase by 30%, the load on the distiller increases by 8% in comparison with the existing method.

Предмет изобретени Subject invention

Способ регенерации аммиака из фильтровой жидкости аммиачно-содового производства путем обработки ее известковым молоком, отличающийс  тем, что, с целью уменьшени  гипсовых инкрустаций, обработку ведут известковым моло-ком, содержащим 35-75 г/л СаСОз.The method of ammonia regeneration from ammonia-soda filter liquid production by treating it with lime milk, characterized in that, in order to reduce gypsum inlays, the treatment is carried out with lime milk containing 35-75 g / l CASO3.

SU1373538A 1969-11-03 1969-11-03 METHOD FOR REGULATING AMMONIA FROM FILTER LIQUID OF AMMONIA-SODA PRODUCTION SU367053A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1373538A SU367053A1 (en) 1969-11-03 1969-11-03 METHOD FOR REGULATING AMMONIA FROM FILTER LIQUID OF AMMONIA-SODA PRODUCTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1373538A SU367053A1 (en) 1969-11-03 1969-11-03 METHOD FOR REGULATING AMMONIA FROM FILTER LIQUID OF AMMONIA-SODA PRODUCTION

Publications (1)

Publication Number Publication Date
SU367053A1 true SU367053A1 (en) 1973-01-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU1373538A SU367053A1 (en) 1969-11-03 1969-11-03 METHOD FOR REGULATING AMMONIA FROM FILTER LIQUID OF AMMONIA-SODA PRODUCTION

Country Status (1)

Country Link
SU (1) SU367053A1 (en)

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