RU2015138384A - A method of producing a sorbent from ammonium chloride - Google Patents

A method of producing a sorbent from ammonium chloride Download PDF

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Publication number
RU2015138384A
RU2015138384A RU2015138384A RU2015138384A RU2015138384A RU 2015138384 A RU2015138384 A RU 2015138384A RU 2015138384 A RU2015138384 A RU 2015138384A RU 2015138384 A RU2015138384 A RU 2015138384A RU 2015138384 A RU2015138384 A RU 2015138384A
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RU
Russia
Prior art keywords
ammonium chloride
formaldehyde
reaction
stage
carried out
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RU2015138384A
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Russian (ru)
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RU2618295C2 (en
Inventor
Ольга Александровна Дальнова
Василиса Борисовна Барановская
Василина Витальевна Еськина
Юлия Сагитовна Дальнова
Наталья Александровна Дальнова
Галина Александровна Донцова
Владимир Николаевич Рубцов
Сергей Васильевич Алексеев
Original Assignee
Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС"
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Priority to RU2015138384A priority Critical patent/RU2618295C2/en
Publication of RU2015138384A publication Critical patent/RU2015138384A/en
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Publication of RU2618295C2 publication Critical patent/RU2618295C2/en

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (7)

1. Способ получения пергидро(1,3,5-дитиазин)-5-ил-метана взаимодействием формальдегида, сульфида натрия и аминосоединения, осуществляющимся путем смешения кристаллического сульфида натрия или его водного раствора с водным раствором формальдегида и аминосоединением, отличающийся тем, что в качестве аминосоединения используют хлорид аммония.1. The method of producing perhydro (1,3,5-dithiazine) -5-yl-methane by the interaction of formaldehyde, sodium sulfide and an amino compound, carried out by mixing crystalline sodium sulfide or its aqueous solution with an aqueous solution of formaldehyde and an amino compound, characterized in that Ammonium chloride is used as the amino compound. 2. Способ по п. 1, отличающийся тем, что хлорид аммония и формальдегид берут в молярном соотношении 1:3,5.2. The method according to p. 1, characterized in that the ammonium chloride and formaldehyde are taken in a molar ratio of 1: 3.5. 3. Способ по п. 1, отличающийся тем, что введение формальдегида в реакционную смесь осуществляют в два этапа.3. The method according to p. 1, characterized in that the introduction of formaldehyde in the reaction mixture is carried out in two stages. 4. Способ по п. 3, отличающийся тем, что в первом этапе реакции формальдегид вводят в молярном соотношении к хлориду аммония, равном 1:2.4. The method according to p. 3, characterized in that in the first stage of the reaction, formaldehyde is introduced in a molar ratio to ammonium chloride equal to 1: 2. 5. Способ по п. 3, отличающийся тем, что взаимодействие хлорида аммония с формальдегидом в первом этапе реакции проводят при температуре 100°C.5. The method according to p. 3, characterized in that the interaction of ammonium chloride with formaldehyde in the first stage of the reaction is carried out at a temperature of 100 ° C. 6. Способ по п. 3, отличающийся тем, что во втором этапе реакции формальдегид вводят в молярном соотношении к хлориду аммония, равном 1:1,5.6. The method according to p. 3, characterized in that in the second stage of the reaction, formaldehyde is introduced in a molar ratio to ammonium chloride equal to 1: 1.5. 7. Способ по п. 3, отличающийся тем, что во втором этапе реакции взаимодействие хлорида аммония с формальдегидом проводят при температуре не выше 30°C.7. The method according to p. 3, characterized in that in the second stage of the reaction, the interaction of ammonium chloride with formaldehyde is carried out at a temperature not exceeding 30 ° C.
RU2015138384A 2015-09-09 2015-09-09 Method for obtaining sorbent from ammonium chloride RU2618295C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015138384A RU2618295C2 (en) 2015-09-09 2015-09-09 Method for obtaining sorbent from ammonium chloride

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Application Number Priority Date Filing Date Title
RU2015138384A RU2618295C2 (en) 2015-09-09 2015-09-09 Method for obtaining sorbent from ammonium chloride

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RU2015138384A true RU2015138384A (en) 2017-03-15
RU2618295C2 RU2618295C2 (en) 2017-05-03

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL86766A (en) * 1987-09-04 1992-02-16 Bradshaw Jerald S Macrocyclic ligands bonded to sand or silica gel and their use in selectively and quantitatively removing and concentrating ions present at low concentrations from mixtures thereof with other ions
AU646889B2 (en) * 1990-10-10 1994-03-10 Brigham Young University Polytetraalkylammonium and polytrialkylamine containing ligands bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solution
US5244856A (en) * 1990-10-10 1993-09-14 Brigham Young University Polytetraalkylammonium and polytrialkylamine-containing ligands bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions
AUPM632894A0 (en) * 1994-06-21 1994-07-14 Alldredge, Robert Louis Immobilised branched polyalkyleneimines
RU2205237C2 (en) * 2001-06-08 2003-05-27 ООО Научно-производственная фирма "Паллада" Method for extracting precious and heavy metals from solutions
RU2270056C2 (en) * 2004-01-15 2006-02-20 Владимир Михайлович Полосин Complexing sorbent, method for preparation thereof, and use
RU2491990C1 (en) * 2012-04-16 2013-09-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный университет им. Ф.М. Достоевского" Method of producing modified sorbent of platinum metals

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