SU1475904A1 - 2-vinyloxyethylamide of 4-oxybutyric acid as additive to cationic collector in mica flotation - Google Patents
2-vinyloxyethylamide of 4-oxybutyric acid as additive to cationic collector in mica flotation Download PDFInfo
- Publication number
- SU1475904A1 SU1475904A1 SU874289055A SU4289055A SU1475904A1 SU 1475904 A1 SU1475904 A1 SU 1475904A1 SU 874289055 A SU874289055 A SU 874289055A SU 4289055 A SU4289055 A SU 4289055A SU 1475904 A1 SU1475904 A1 SU 1475904A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- flotation
- mica
- vinyloxyethylamide
- additive
- cationic collector
- Prior art date
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- 238000005188 flotation Methods 0.000 title abstract description 14
- 239000010445 mica Substances 0.000 title abstract description 10
- 229910052618 mica group Inorganic materials 0.000 title abstract description 10
- 125000002091 cationic group Chemical group 0.000 title abstract description 6
- CEYHHQSTMVVZQP-UHFFFAOYSA-N 2-ethenoxyethanamine Chemical compound NCCOC=C CEYHHQSTMVVZQP-UHFFFAOYSA-N 0.000 title abstract description 5
- 239000000654 additive Substances 0.000 title abstract description 4
- 230000000996 additive effect Effects 0.000 title abstract description 4
- 239000002253 acid Substances 0.000 title description 2
- -1 2-vinyloxyethylamide 4-hydroxybutyric acid Chemical compound 0.000 claims abstract description 4
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 7
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052627 muscovite Inorganic materials 0.000 abstract description 6
- 230000002378 acidificating effect Effects 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 4
- 241000179442 Anacharis Species 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical compound OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 description 3
- 229940006015 4-hydroxybutyric acid Drugs 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- ASFAFOSQXBRFMV-LJQANCHMSA-N 3-n-(2-benzyl-1,3-dihydroxypropan-2-yl)-1-n-[(1r)-1-(4-fluorophenyl)ethyl]-5-[methyl(methylsulfonyl)amino]benzene-1,3-dicarboxamide Chemical class N([C@H](C)C=1C=CC(F)=CC=1)C(=O)C(C=1)=CC(N(C)S(C)(=O)=O)=CC=1C(=O)NC(CO)(CO)CC1=CC=CC=C1 ASFAFOSQXBRFMV-LJQANCHMSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229910052626 biotite Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000017066 negative regulation of growth Effects 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Изобретение касаетс амидов карбоновых кислот ,в частности, 2-винилоксиэтиламида 4-оксимасл ной кислоты, который может быть использован в качестве добавки к катионному собирателю при флотации слюды из мусковитовых сланцев. Синтез целевого соединени ведут реакцией винилового эфира моноэтаноламина с γ-бутиролактоном (соотношение реагентов 1,5:1) при 55-60°С в течение 6 ч. Выход 83,7% : т.пл. 42-43°СThe invention relates to carboxylic acid amides, in particular, 2-vinyloxyethylamide 4-hydroxybutyric acid, which can be used as an additive to a cationic collector in the flotation of mica from muscovite shale. The synthesis of the target compound is carried out by the reaction of monoethanolamine vinyl ether with γ-butyrolactone (reagent ratio 1.5: 1) at 55-60 ° C for 6 h. Yield 83.7%: mp. 42-43 ° C
брутто-формула C8H15O3N. Применение нового соединени при флотации позвол ет повысить извлечение слюды в кислой среде на 5,6%, ее содержание на 8,3%, в щелочной на 6,6 и 7,2% соответственно. Кроме того, при концентрации ≤ 50 мг/л. оно не вызывает ингибировани роста элодеи. 2 табл.The gross formula is C 8 H 15 O 3 N. The use of a new compound during flotation increases mica extraction in an acidic environment by 5.6%, its content by 8.3%, in alkaline by 6.6 and 7.2%, respectively . In addition, at a concentration of ≤ 50 mg / l. it does not inhibit the growth of elodea. 2 tab.
Description
1one
Изобретение относитс к органической химии, а именно к 2-винилокLZ«CHOCH2CHZNHCCH2CH2CH2OHThis invention relates to organic chemistry, namely to 2-vinyl LZ "CHOCH2CHZNHCCH2CH2CH2OH
сиэтиламиду 4-оксимасл ной кислоты формулы4-hydroxybutyric acid of formula
CCH2CH2CH2OHCCH2CH2CH2OH
4ь 4i
СЛSL
соwith
оabout
ЈJ
который можно использовать в качестве добавки к катионному собирателю при флотации слюды из мусковитовых сланцев.which can be used as an additive to the cationic collector in the flotation of mica from muscovite shale.
Цель изобретени - получение производного амида 4 оксимасл ной кис- лоты, который позвол ет повысить извлечение слюды при флотации мусковитовых сланцев.The purpose of the invention is to obtain the amide 4 derivative of hydroxybutyric acid, which makes it possible to increase the extraction of mica during the flotation of muscovite schists.
Пример 1. Смесь 5,22 г (0,06 моль) винилового эфира моноэтаноламина и 3,44 г (0,04 моль) у-бутиролактона (соотношение реагентов 1,5:1) перемешивают при 55- 60°С в течение 6 ч и оставл ют на ночь при 20°С. Реакционную смесь выливают в гексан, отфильтровывает кристаллический продукт, промывают гексаном и высушивают. Перекристаллизацией из ацетона выдел ют-5, 79 г (выход 83,7%) 2-винилоксиэтиламида 4-оксимасл ной кислоты, т.пл. 42-43 С.Example 1. A mixture of 5.22 g (0.06 mol) of monoethanolamine vinyl ether and 3.44 g (0.04 mol) of y-butyrolactone (reagent ratio 1.5: 1) is stirred at 55-60 ° C for 6 h and left overnight at 20 ° C. The reaction mixture is poured into hexane, the crystalline product is filtered off, washed with hexane and dried. Recrystallization from acetone isolated 5, 79 g (yield: 83.7%) of 2-vinyloxyethylamide 4-hydroxybutyric acid, m.p. 42-43 C.
Найдено, %: С 55,62; Н 8,88; N 8,26.Found,%: C 55.62; H 8.88; N 8.26.
C8H,y03N.C8H, y03N.
Вычислено, 7,: С 55,51; Н 8,67; N 8,09.Calculated, 7; С 55.51; H 8.67; N 8.09.
П р и м е р 2. Методика испытани предлагаемого реагента в флотации слюд ных руд.PRI mme R 2. Methodology for testing the proposed reagent in the flotation of mica ores.
Дл флотации использовали руду Тепсинского месторождени мусковита. Вещественный состав руды - сланцы, гранат, мусковит, биотит, кварцевые.For flotation, ore from the Tepsinsky muscovite deposit was used. The material composition of the ore is shale, garnet, muscovite, biotite, quartz.
Руду дробили на цеховой дробилке до крупности 3,0 мм, класс -3 + 1 мм направл ли на пенную сепарацию и вибросепарацию .The ore was crushed in a shop crusher to a particle size of 3.0 mm, the class -3 + 1 mm was sent for foam separation and vibroseparation.
Руду крупностью -0,1 мм пульпирова- ли, обесшламливали по классу -40 мкм, обрабатывали серной кислотой и силикатом натри , кондиционировали одновременно с катионным собирателем АНЦ-2 и 2-винилоксиЗтиламидом 4-окси масл ной кислоты, пенообразователь Т-80 и флотировали.The ore with a particle size of -0.1 mm was pulpy, desliming according to the -40 micron class, treated with sulfuric acid and sodium silicate, conditioned simultaneously with the ANC-2 and 2-vinyloxy-cationic collector. .
Флотацию проводили на лабораторной флотомашине механического типа с получением слюд ного концентрата и отвальных хвостов по схеме;The flotation was carried out on a laboratory flotation machine of the mechanical type with obtaining mica concentrate and tailings according to the scheme;
E2SB.SЈZS22ЈIЈlo Ill-i2 M обесшамливание по классу -50 мкм коллективна флотаци слюдыE2SB.SЈZS22ЈIЈlo Ill-i2 M -50m micromole depletion collective mica flotation
Продолжительность 3 минDuration 3 min
коллективный концентратbulk concentrate
хвостыtails
Реагентный режим при операци х предлагаемому способу: в кислой де, г/т:Reagent mode during operations with the proposed method: in acidic, g / t:
Серна кислота (рН 2,9)650Sulfuric acid (pH 2.9) 650
Жидкое стекло. 48 Катионный собирательLiquid glass. 48 Cation collector
АНП-2500 2-ВинилоксиэтиламидANP-2500 2-Vinyloxyethylamide
4-оксимасл ной кислотыОт 1 до 104-hydroxybutyric acidfrom 1 to 10
Пенообразователь Т-80160 щелочной среде, г/т:Frother T-80160 alkaline medium, g / t:
Сода800Soda800
Жидкое стекло500Liquid glass500
Ка-ы-энный собирательCa-n collector
АНП-2500ANP-2500
2-Винилоксиэтиламид2-Vinyloxyethylamide
4-оксимасл ной кислотыОт 1 до 104-hydroxybutyric acidfrom 1 to 10
Пенообразователь Т-80160Frother T-80160
00
5five
00
5five
00
5five
00
5five
При флотации слюды по способу-прототипу в пульпу вводили, г/т:During the flotation of mica according to the method of the prototype in the pulp was injected, g / t:
Серна кислота440Sulfuric acid440
Жидкое стекло48Liquid glass48
Катионный собиратель АНП-2500Cationic collector ANP-2500
Пенообразователь Т-80 . 160 Врем флотации 3 мин, За прототип прин т способ с применением катионного собирател АНП-2 без использовани соединени (I),Frother T-80. 160 Flotation time 3 min. A method using the cationic collector of ANP-2 without using compound (I) was adopted as a prototype.
Результаты испытаний 2-виннлокси- этиламида 4-оксимасл ной кислоты приведены в табл. 1.The test results for 2-vinloxyethylamide 4-hydroxybutyric acid are given in Table. one.
Максимальное извлечение по способ - прототипу составл ет в кислой среде 49,8%, содержание 73,1%, в щелочной - извлечение 63,9%, сое. ржание 70,8%,The maximum extraction according to the method-prototype is 49.8% in an acidic medium, the content is 73.1%, in an alkaline one, extraction is 63.9%, soy. Neighing 70.8%,
В лредпагаемом способа оптимальный расход реагента (I) составл ет 1 г/т. Результаты флотации превосход т способ-прототип по извлечению слюды в кислой среде н$ 5,6%, по содержанию на 8,3%, в щелочной - на 6,6 и на 7,2% соответственно.In a preferred process, the optimal consumption of reagent (I) is 1 g / t. The results of flotation are superior to the prototype method for extracting mica in an acidic medium by $ 5.6%, by content by 8.3%, in alkaline by 6.6 and by 7.2%, respectively.
Таким образом, флстационнь е опыты показали возможность использовани 2-винилоксиэтилаг-:ида 4-оксимасл ной кислоты в качестве добавки к катион- ному собирателю АНП-2 дл интенсификации флотационного процесса обогащени мусковитовых руд. Использование их с этой целью предполагает невысокий расход (1 г/т), низкую концентрацию растворов.Thus, the fluxation experiments showed the possibility of using 2-vinyloxyethyl-: 4-hydroxybutyric acid as an additive to the cationic collector of ANP-2 for intensifying the flotation process of enrichment of muscovite ores. Using them for this purpose implies a low consumption (1 g / t), a low concentration of solutions.
Дл оценки экологических последствий применени предлагаемого реагента проведена его первична эколо- го-токсикологическа экспертиза и оценено его вли ние на рост в длину побегов элодеи канадской - представител организмов продуцентов.In order to assess the environmental consequences of the use of the proposed reagent, its primary ecological toxicological examination was carried out and its effect on the growth in the length of shoots of Canadian elodea — representative of producer organisms — was evaluated.
Результаты испытаний приведены в табл. 2,The test results are shown in Table. 2,
Как видно из приведенных данных, предлагаемый реагент вл етс малотоксичным . При действующих концентраци х 50 мг/л и ниже не вызывает инги- бировани роста элодеи,As can be seen from the above data, the proposed reagent is of low toxicity. At active concentrations of 50 mg / l and below does not cause inhibition of growth, elodea,
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU874289055A SU1475904A1 (en) | 1987-07-24 | 1987-07-24 | 2-vinyloxyethylamide of 4-oxybutyric acid as additive to cationic collector in mica flotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU874289055A SU1475904A1 (en) | 1987-07-24 | 1987-07-24 | 2-vinyloxyethylamide of 4-oxybutyric acid as additive to cationic collector in mica flotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1475904A1 true SU1475904A1 (en) | 1989-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU874289055A SU1475904A1 (en) | 1987-07-24 | 1987-07-24 | 2-vinyloxyethylamide of 4-oxybutyric acid as additive to cationic collector in mica flotation |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1475904A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2125984C1 (en) * | 1995-04-05 | 1999-02-10 | Л'Ореаль | Mixture of keramide-type compounds, method of their preparation, cosmetic- or dermatologic-destination composition, and method of cosmetic treatment |
-
1987
- 1987-07-24 SU SU874289055A patent/SU1475904A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Небера В.Н., Соболев Д.С. Состо ние и основные направлени развити флотации за рубежои. Недра 1968, с.2)7. Байбородин В.А., Борискина В.М., Малинович Г,И. Обогащение слюд ных руд. Иркутск, ИГУ, 1982, с..246. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2125984C1 (en) * | 1995-04-05 | 1999-02-10 | Л'Ореаль | Mixture of keramide-type compounds, method of their preparation, cosmetic- or dermatologic-destination composition, and method of cosmetic treatment |
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