SU986850A1 - Method of producing extraction phosphoric acid - Google Patents

Method of producing extraction phosphoric acid Download PDF

Info

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
Application number
SU813325269A
Other languages
Russian (ru)
Inventor
Олег Федорович Петухов
Виктор Вильгельмович Штоллер
Виталий Петрович Потапов
Геннадий Иванович Бугранов
Герман Иванович Бахтинов
Original Assignee
Предприятие П/Я М-5175
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 Предприятие П/Я М-5175 filed Critical Предприятие П/Я М-5175
Priority to SU813325269A priority Critical patent/SU986850A1/en
Application granted granted Critical
Publication of SU986850A1 publication Critical patent/SU986850A1/en

Links

Landscapes

  • 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)

1.Штент Великобритании №1087542 кл. С1А, опублик. 1967.1.State UK No. 1087542 class. C1A, publ. 1967. 2.Авторское -свидетельство СССР MO 667592, кл. С 01 В 25/22, опублик. 1975.2.Avtorskoe - USSR certificate MO 667592, cl. From 01 to 25/22, published 1975.
SU813325269A 1981-07-23 1981-07-23 Method of producing extraction phosphoric acid SU986850A1 (en)

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)

Similar Documents

Publication Publication Date Title
YU43855B (en) Process for cleaning water solutions
US3692671A (en) Rare earth ion removal from waste water
IT1189071B (en) PROCEDURE FOR THE REMOVAL OF METALS FROM WATERS CONTAINING THEM
ATE17562T1 (en) PROCESS FOR THE PRODUCTION OF COPPER(II) HYDROXIDE.
ES487988A1 (en) Process for converting residues from the purification of phosphoric acid by extraction into solid waste products suitable for deposition.
SU986850A1 (en) Method of producing extraction phosphoric acid
DE3261009D1 (en) A method for recovering useful products from waste products obtained when manufacturing aluminium fluoride
SE8305252D0 (en) PROCEDED THE PURIFICATION OF SOLUTIONS AQUEUSES URANIFERES CONTENANT DU ZIRCONIUM ET / OU HAVNIUM ENTRE AUTRES IMPURETES
GB888085A (en) Process for treating waste waters obtained in the production of phosphorus
BR8605656A (en) IMPROVEMENT IN A PROCESS OF PRODUCTION OF RARE LAND HYDROXIDES BY TREATING A MINING CONTAINING RARE LAND PHOSPHATES
US3355444A (en) Process of fining gelatin using phosphates and water-soluble carbonates
KR960019344A (en) Manufacturing method of high purity zinc-nickel ferrite mother liquid and manufacturing method of zinc-nickel ferrite raw material using the mother liquid
GB1271112A (en) Phosphate removal from waste water
SU652777A1 (en) Method of processing phosphorous slime
SU1155569A1 (en) Method of removing fluorine from water
SU882921A1 (en) Method of phosphoric acid production
SU633808A1 (en) Method of purifying sodium monochromate solution
SU742377A1 (en) Method of phosphoric acid production
CN115353119A (en) Method for preparing fluoborate by using fluorine-containing wastewater
SU727688A1 (en) Method of preparing aqueous prehydrolyzates for biochemical processing
RU2056357C1 (en) Method of aluminate solution desiliconization
SU551250A1 (en) Method for precipitating arsenic from solutions
SU1451101A2 (en) Method of purifying waste water from dyes
SU548566A1 (en) The method of producing phosphoric acid
SU1668305A1 (en) Method of silver extraction