SU95860A1 - The method of complex processing of natural phosphates and alkaline alumina-containing rocks - Google Patents

The method of complex processing of natural phosphates and alkaline alumina-containing rocks

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Publication number
SU95860A1
SU95860A1 SU445807A SU445837A SU95860A1 SU 95860 A1 SU95860 A1 SU 95860A1 SU 445807 A SU445807 A SU 445807A SU 445837 A SU445837 A SU 445837A SU 95860 A1 SU95860 A1 SU 95860A1
Authority
SU
USSR - Soviet Union
Prior art keywords
complex processing
alumina
containing rocks
natural phosphates
alkaline alumina
Prior art date
Application number
SU445807A
Other languages
Russian (ru)
Inventor
Н.Н. Постников
Original Assignee
Н.Н. Постников
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.Н. Постников filed Critical Н.Н. Постников
Priority to SU445807A priority Critical patent/SU95860A1/en
Application granted granted Critical
Publication of SU95860A1 publication Critical patent/SU95860A1/en

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Description

Известен способ одновремениого получени  фосфора, а также феррофосфора и глиноземистого цемента (без щелочей и глинозема) путем термической обработки смеси фосфоритов, глиноземсодержаплих веществ (боксит), кокса и окислов железа.The known method of simultaneous production of phosphorus, as well as ferrophosphorus and alumina cement (without alkalis and alumina) by heat treatment of a mixture of phosphates, alumina-containing substances (bauxite), coke and iron oxides.

Описываемый способ отличаетс  применением в качестве исходного вещества апатитово-нефелиновой руды (без предварительного разделени  ее на апатит и нефелин), что увеличивает количество получаемых продуктов и дает возможность получать цемент без дополнительного введени  извести.The described method is characterized by using apatite-nepheline ore as the starting material (without first separating it into apatite and nepheline), which increases the amount of the products obtained and makes it possible to obtain cement without the additional introduction of lime.

Сущность способа заключаетс  в следующем.The essence of the method is as follows.

Железна  руда илн скрап и апатито-нефелинова  руда в кусках смешиваютс  с коксом (смесь составл етс  с расчетом получени  в шлаках соотношени  СаО: 2:1 и СаО : ) и обжигаютс  при температуре около 1500°. При этом фосфат восстанавливаетс  до элементарного фосфора и реагирует с железом с образованием })еррофосфора.- Выдел юща с  изIron ore or scrap and apatite-nepheline ore in lumps are mixed with coke (the mixture is calculated to give a ratio of CaO: 2: 1 and CaO: slag) and burned at about 1500 ° C. At the same time, phosphate is reduced to elemental phosphorus and reacts with iron with the formation of errophosphorus).

апатита окись кальци  взаимодействует с нефелином и золой кокса с образованием шлаков, а освобождаюн1а с  щелочь возгон етс . Возгон етс  также часть фтора при разложении апатита. Выдел юнхиес  газы обрабатываютс  дл  извлечени  из них И1,елочей и фтористых соединений. Феррофосфор перерабатьнзаетс  на соли или удобрени  известными способами. Полученные , состо щие из ортосиликата ка.:1ьцн  и п тикальциевого треха .:|юмината, после медленного охлаждени  подвергают выш.елачиванию дл  изв.гечени  окиси алюмини . Остаток после выщелачивани  обжигаетс  обычпым путем, без добавлени  нзвестн, с получением цемента .In apatite, calcium oxide interacts with nepheline and coke ash to form slags, while liberation of alkali with alkali is sublimated. Part of the fluorine is also sublimated by the decomposition of apatite. Separated gases are treated to extract I1, wood, and fluoride from them. Ferrophosphorus is processed to salt or fertilizer by known methods. Obtained, consisting of orthosilicate.: 1tzn and pycalycic tria.: Yuminate, after slow cooling, are subjected to a higher leach to remove alumina. The residue after leaching is burned in the usual way, without addition, as is known, to produce cement.

Предмет изобретени Subject invention

Способ комплексной переработки природных фосфатов и щелочных глиноземсодержащих горных пород путем термической обработки смеси с коксом и окислами железа , с получением фосфора, феррофосфора.The method of complex processing of natural phosphates and alkaline alumina-containing rocks by heat treatment of a mixture with coke and iron oxides, to obtain phosphorus, ferrophosphorus.

фтористых соединении.fluoride compound.

такжеalso

.,№ 95860- 2 после дополнительного введени  из-го введени  извести, смесь природвести и глиноземистого цемента,ных фосфатов и глиноземсодержаотличающийс  тем, что, сщих горных пород замен ют апатицелью увеличени  количества по-тово-нефелиновой рудой без предлучаемых продуктов (выделениеварительного разделени  ее на апаглинозема и щелочей) и исключе-тит и нефелин, которую перерабани  необходимости дополнительно-тывают известными приемами.., No. 95860-2, after additional introduction from lime, the mixture of natural and alumina cement, phosphates and alumina containing is different in that the adjacent rocks are replaced with an apatitel of an increase in the amount of ore-nepheline ore without pre-radiation products (separation of its preliminary on apaglinozem and alkalis) and excludes tit and nepheline, which need to be further processed by additional methods.

SU445807A 1952-01-07 1952-01-07 The method of complex processing of natural phosphates and alkaline alumina-containing rocks SU95860A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU445807A SU95860A1 (en) 1952-01-07 1952-01-07 The method of complex processing of natural phosphates and alkaline alumina-containing rocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU445807A SU95860A1 (en) 1952-01-07 1952-01-07 The method of complex processing of natural phosphates and alkaline alumina-containing rocks

Publications (1)

Publication Number Publication Date
SU95860A1 true SU95860A1 (en) 1952-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU445807A SU95860A1 (en) 1952-01-07 1952-01-07 The method of complex processing of natural phosphates and alkaline alumina-containing rocks

Country Status (1)

Country Link
SU (1) SU95860A1 (en)

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