SU986850A1 - Method of producing extraction phosphoric acid - Google Patents
Method of producing extraction phosphoric acid Download PDFInfo
- Publication number
- SU986850A1 SU986850A1 SU813325269A SU3325269A SU986850A1 SU 986850 A1 SU986850 A1 SU 986850A1 SU 813325269 A SU813325269 A SU 813325269A SU 3325269 A SU3325269 A SU 3325269A SU 986850 A1 SU986850 A1 SU 986850A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- phosphoric acid
- extraction phosphoric
- producing extraction
- producing
- productivity
- Prior art date
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- Polysaccharides And Polysaccharide Derivatives (AREA)
Description
36fe66SO4 .36fe66SO4.
промер, i л раствора экстракииовнойЗа 5 мин до окончани обработки путшфос юрной кислоты, полученной после от делени осадка фосфогипса, содержащей, г/л: 144; 504 68; PjO 22,5; обрабатывают ISO г апатита при перемешивании в течение 3 ч при .Prome, i liter of extracipine solution for 5 minutes before the end of the treatment with putticos yuric acid, obtained after dividing the phosphogypsum precipitate containing, g / l: 144; 504 68; PjO 22.5; treated with ISO g of apatite with stirring for 3 hours at.
пу обрабатывают аммиаком с пос едунтщим отделением осадка сгуадениа. Осадок возвращают на стадию разложени . В 5 таблице приведены результаты вли ни рН на показатели процесса сгущени .Pu is treated with ammonia with post separation of the sediment Sguadenia. The precipitate is returned to the decomposition stage. Table 5 shows the results of the influence of pH on the indicators of the thickening process.
. Как видно из таблшвы доведение рН пульпы перед сгущением до 0,5-0,9 пошл шает производительность процесса cryщени до 4,49 г/м в сутки. Аналошчные результаты получены при использовании дл нейтрализации пульпы соды, гидроксида кали , и натри и т.д.. As can be seen from the platelet, bringing the pH of the pulp before thickening to 0.5-0.9 will send the productivity of the shedding process to 4.49 g / m per day. Analogous results were obtained when using soda pulp, potassium hydroxide, and sodium, etc. to neutralize.
Таким образом, предлагаемый способ позвол ет в 2 раза повысить производительность процесса сгушени , что позвол ет освободить один КЗ двух имек игахс в технологической цепр сгустителей .Thus, the proposed method makes it possible to double the productivity of the drying process, which makes it possible to free one short-circuit of two imogas in the processing chain of thickeners.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813325269A SU986850A1 (en) | 1981-07-23 | 1981-07-23 | Method of producing extraction phosphoric acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813325269A SU986850A1 (en) | 1981-07-23 | 1981-07-23 | Method of producing extraction phosphoric acid |
Publications (1)
Publication Number | Publication Date |
---|---|
SU986850A1 true SU986850A1 (en) | 1983-01-07 |
Family
ID=20972035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU813325269A SU986850A1 (en) | 1981-07-23 | 1981-07-23 | Method of producing extraction phosphoric acid |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU986850A1 (en) |
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1981
- 1981-07-23 SU SU813325269A patent/SU986850A1/en active
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