WO2000045960A1 - Procede de traitement d'une masse rocheuse contenant des mineraux - Google Patents
Procede de traitement d'une masse rocheuse contenant des mineraux Download PDFInfo
- Publication number
- WO2000045960A1 WO2000045960A1 PCT/RU1999/000450 RU9900450W WO0045960A1 WO 2000045960 A1 WO2000045960 A1 WO 2000045960A1 RU 9900450 W RU9900450 W RU 9900450W WO 0045960 A1 WO0045960 A1 WO 0045960A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mineρala
- grid
- fact
- chasτits
- ποροdy
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
-
- 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
- C22B11/00—Obtaining noble metals
-
- 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
Definitions
- the invention is related to the enrichment of a mineral-containing mass for the purpose of extracting minerals (including small and large), for example, in connection with the inventories
- Iz ⁇ b ⁇ e ⁇ enie m ⁇ zhe ⁇ by ⁇ is ⁇ lz ⁇ van ⁇ for ⁇ b ⁇ gascheniya ⁇ a ⁇ ne ⁇ s ⁇ eds ⁇ venn ⁇ is ⁇ dn ⁇ y g ⁇ n ⁇ y mass ⁇ a ⁇ and ⁇ d ⁇ v ⁇ e ⁇ e ⁇ ab ⁇ i with its purpose and extracting ⁇ b ⁇ gascheniya mine ⁇ al ⁇ v or i ⁇ ⁇ ntsen ⁇ a ⁇ v not ⁇ ddayuschi ⁇ sya ⁇ b ⁇ gascheniyu, na ⁇ ime ⁇ me ⁇ d ⁇ m ⁇ l ⁇ atsii.
- Iz ⁇ b ⁇ e ⁇ enie m ⁇ zhe ⁇ by ⁇ is ⁇ lz ⁇ van ⁇ on mes ⁇ zhdeniya ⁇ where d ⁇ bycha mine ⁇ al ⁇ v schi ⁇ ae ⁇ sya e ⁇ n ⁇ miches ⁇ i netseles ⁇ b ⁇ azn ⁇ y ⁇ ⁇ ichine niz ⁇ y izvle ⁇ aem ⁇ s ⁇ i mine ⁇ al ⁇ v and b ⁇ ly ⁇ i ⁇ ⁇ e ⁇ n ⁇ l ⁇ giches ⁇ i ⁇ ⁇ e ⁇ on susches ⁇ vuyuschem g ⁇ n ⁇ d ⁇ byvayuschem ⁇ b ⁇ ud ⁇ vanii, na ⁇ ime ⁇ , ⁇ ssy ⁇ nye mes ⁇ zhdeniya mel ⁇ g ⁇ and ⁇ n ⁇ g ⁇ z ⁇ l ⁇ a.
- the invention may be used to create both laboratory, industrial and industrial installations.
- Izves ⁇ na us ⁇ an ⁇ v ⁇ a and s ⁇ s ⁇ b for ⁇ b ⁇ gascheniya z ⁇ l ⁇ s ⁇ de ⁇ zhaschi ⁇ ⁇ ssy ⁇ ey (Pa ⁇ en ⁇ ⁇ . ⁇ ⁇ ° 2,055,644 S ⁇ 03 ⁇ 9/00) where g ⁇ nuyu weight ⁇ lassi ⁇ itsi ⁇ uyu ⁇ on shlyuz ⁇ v ⁇ m sam ⁇ d ⁇ ul ⁇ vi ⁇ ele with ⁇ sleduyuschim ⁇ b ⁇ gascheniem on dug ⁇ v ⁇ m g ⁇ e and ⁇ b ⁇ ab ⁇ y sguschenn ⁇ g ⁇ ⁇ d ⁇ eshe ⁇ n ⁇ g ⁇ ⁇ du ⁇ a in ⁇ ntsen ⁇ a ⁇ e.
- a technical task, to solve the shortest direction of this invention, is to increase the extraction rate of a number of minerals or their interest.
- the posed problem is also solved in that, in the original large mass, a laboratory analysis, it is distributed in a manner that is free of charge and unreliable (unreliable)
- the quantities are selected from the calculation of the quantity of the sold product from 25 to 35% of the volume of the original mass;
- volume of process water supplied to the bunkers is the mixers of the pumps for the second and second phase of the process.
- the bunker-mixer is supplied with fresh water, with a regulated supply of water, the bathroom is supplied with water.
- a mixture (concentration of 30 millimeters) of solid particles with water (pulp) in the ratio ⁇ : F (1: 10) - (1: 15) is eaten and mixed ⁇ eguli ⁇ v ⁇ chnym ven ⁇ ilem and ⁇ as ⁇ d ⁇ me ⁇ m) and che ⁇ ez ⁇ iemny ⁇ a ⁇ ub ⁇ ⁇ dae ⁇ sya nas ⁇ s ⁇ m ⁇ na ⁇ n ⁇ mu ⁇ ul ⁇ v ⁇ du having s ⁇ anda ⁇ ny sam ⁇ d ⁇ ul ⁇ vi ⁇ el, che ⁇ ez ⁇ iemny ⁇ a ⁇ ub ⁇ gid ⁇ g ⁇ a ⁇ dae ⁇ sya on vnu ⁇ ennyuyu ⁇ ve ⁇ n ⁇ s ⁇ ⁇ eshe ⁇ a ( ⁇ eshe ⁇ ⁇ niches ⁇ e, l ⁇ man ⁇ e or ⁇ a ⁇ ab ⁇ liches ⁇ e) gid ⁇ avliches ⁇ g ⁇
- P ⁇ imenenie ⁇ azlichn ⁇ g ⁇ ⁇ i ⁇ a ⁇ eshe ⁇ ( ⁇ niches ⁇ e, l ⁇ man ⁇ e or ⁇ a ⁇ ab ⁇ liches ⁇ e) ⁇ zv ⁇ lyae ⁇ ⁇ izv ⁇ di ⁇ ⁇ alib ⁇ v ⁇ u b ⁇ lshi ⁇ ⁇ bem ⁇ v g ⁇ n ⁇ y mass ( ⁇ 30 d ⁇ 500 m 3 / h) with ⁇ eguli ⁇ vaniem with ⁇ m ⁇ schyu ⁇ imeneniya u ⁇ azanny ⁇ ⁇ i ⁇ v ⁇ eshe ⁇ , v ⁇ emeni ⁇ zhdeniya ⁇ b ⁇ aba ⁇ yvaem ⁇ y mass ⁇ ⁇ ve ⁇ n ⁇ s ⁇ i ⁇ eshe ⁇ a and sled ⁇ va ⁇ eln ⁇ , ⁇ vysheniya Particle Calibration Resolution.
- ⁇ da, uvle ⁇ ae maya ⁇ i motion ⁇ vyv ⁇ dn ⁇ mu ⁇ a ⁇ ub ⁇ u v ⁇ g ⁇ gid ⁇ g ⁇ a, ⁇ u ⁇ nymi chas ⁇ itsami ⁇ us ⁇ y ⁇ dy, che ⁇ ez ⁇ ve ⁇ s ⁇ iya ⁇ azme ⁇ m 3-5 mm, ⁇ e ⁇ i ⁇ vann ⁇ m na ⁇ nechni ⁇ e vyv ⁇ dn ⁇ g ⁇ ⁇ a ⁇ ub ⁇ a, ⁇ adae ⁇ in sb ⁇ ni ⁇ ⁇ uda sam ⁇ e ⁇ m ⁇ s ⁇ u ⁇ ae ⁇ in bun ⁇ e ⁇ / smesi ⁇ el nas ⁇ sa ⁇ dachi ⁇ ul ⁇ y v ⁇ v ⁇ y gid ⁇ g ⁇ .
- the thickener is deposited with mineral particles with sizes from 5 to 40 microns and is produced in laminating units located in the housing of the unit.
- the channels are set at an angle of inclination to a horizontal surface that increases the angles of a natural outlet for particles that are minus 40 degrees.
- the concentration of the concentrate is increased at a size (-3 mm); Access to the center is controlled from the general mains with the regulation of the volume of the delivery of the spare valve.
- the method is implemented on the technological line, which is given in FIG. 1.
- the bunker-mixer 11 is supplied with a fresh water supply from the regulating unit with a supply of 18 and a
- valve 9 The volume of water supplied by the plant is regulated by valve 9.
- Dispenser 13 is delivered to the discharger 15, when it is automatically dispensed to the bunker-mixer, the pump discharge pump 6 is empty.
- the pleasant product, the small parti- cles of the empty discharge are discharged through the secondary unit 20 to the small-size gateway 21 with rubber partitions.
- An empty gateway runs from gateway 21 to gate 22. Access to the gateway is from the general mains station 7.
- Handheld product medium particles can be discharged through a 20-person inlet to a 23-year-old, not paying interest
- ⁇ da, uvle ⁇ ae maya ⁇ i motion ⁇ vyv ⁇ dn ⁇ mu ⁇ a ⁇ ub ⁇ u v ⁇ g ⁇ gid ⁇ g ⁇ a, ⁇ u ⁇ nymi chas ⁇ itsami ⁇ us ⁇ y ⁇ dy, che ⁇ ez ⁇ ve ⁇ s ⁇ iya in ⁇ e ⁇ i ⁇ vann ⁇ m na ⁇ nechni ⁇ e vyv ⁇ dn ⁇ g ⁇ ⁇ a ⁇ ub ⁇ a 20 ⁇ adae ⁇ in sb ⁇ ni ⁇ 24 ⁇ uda sam ⁇ e ⁇ m ⁇ s ⁇ u ⁇ ae ⁇ in bun ⁇ e ⁇ - smesi ⁇ el nas ⁇ sa ⁇ dachi ⁇ ul ⁇ y 16 v ⁇ v ⁇ y gid ⁇ g ⁇ 19.
- the 25 mixture of water with a concentrate is condensed, and this is a condensed concentrate, with a regulated volumetric discharge hose 26 ⁇ 00/45960 ⁇ 99 / 00450
- the empty container is discharged from the magnetic-magnetic unit 36 and is stored in the dump 35.
- the processing line of the processing of the mineral-impregnating mass of the masses operates the following way.
- the optional product (concentrate is 30 mm) is self-contained in the free-running device 5, which requires the use of a ⁇ ⁇ 00/45960 ⁇ 99 / 00450
- the mixer 11 is supplied with supplied water, with an adjustable volume of supply with a 10-piece valve and an exhaust unit of 18 or 18.
- uvle ⁇ ae maya ⁇ i motion ⁇ vyv ⁇ dn ⁇ mu ⁇ a ⁇ ub ⁇ u 20 v ⁇ g ⁇ gid ⁇ g ⁇ a 19 ⁇ u ⁇ nymi chas ⁇ itsami ⁇ us ⁇ y ⁇ dy, che ⁇ ez ⁇ ve ⁇ s ⁇ iya ⁇ azme ⁇ m 3-5 mm, ⁇ e ⁇ i ⁇ vann ⁇ m na ⁇ nechni ⁇ e vyv ⁇ dn ⁇ g ⁇ ⁇ a ⁇ ub ⁇ a 20 ⁇ adae ⁇ in sb ⁇ ni ⁇ 24 ⁇ uda sam ⁇ e ⁇ m ⁇ s ⁇ u ⁇ ae ⁇ in bun ⁇ e ⁇ -smesi ⁇ el nas ⁇ sa 16 ⁇ dachi ⁇ ul ⁇ y v ⁇ Second Hydrogate 19.
- Concentrate 27 emits slag, which after drying in the dryer 30, runs on a magnetic separator 34 to separate the magnetic slurry, and is empty.
- Loss of mineral from the magnetic unit 34 is sold to the magnetic unit 36, where the “clean” room has been reached 38 and have been dry.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU30851/00A AU3085100A (en) | 1999-02-08 | 1999-11-22 | Method for processing a rock mass containing minerals |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU99102359/03A RU2144430C1 (ru) | 1999-02-08 | 1999-02-08 | Способ переработки минералосодержащей горной массы |
| RU99102359 | 1999-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2000045960A1 true WO2000045960A1 (fr) | 2000-08-10 |
Family
ID=20215572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/RU1999/000450 Ceased WO2000045960A1 (fr) | 1999-02-08 | 1999-11-22 | Procede de traitement d'une masse rocheuse contenant des mineraux |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU3085100A (fr) |
| RU (1) | RU2144430C1 (fr) |
| WO (1) | WO2000045960A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631978A (zh) * | 2012-03-30 | 2012-08-15 | 洛阳栾川钼业集团股份有限公司 | 一种用于白钨湿精矿免去酸洗脱磷的方法 |
| CN105506298A (zh) * | 2016-02-02 | 2016-04-20 | 广州中科正川环保科技有限公司 | 一种低品位冰铜渣的环保高效资源回收工艺 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2179071C2 (ru) * | 2000-04-28 | 2002-02-10 | Якутский государственный университет им. М.К. Аммосова | Способ извлечения мелкого золота |
| RU2174448C1 (ru) * | 2000-05-22 | 2001-10-10 | Деркачев Борис Павлович | Способ обогащения тяжелых мелкофракционных концентратов |
| WO2001089703A1 (fr) * | 2000-05-22 | 2001-11-29 | Boris Pavlovich Derkachev | Procede d'enrichissement de concentres lourds a fractions fines |
| WO2002009881A1 (fr) * | 2000-08-01 | 2002-02-07 | Boris Pavlovich Derkachev | Procede de triage hydraulique de matieres a fractions fines |
| RU2192311C2 (ru) * | 2001-01-03 | 2002-11-10 | Читинский государственный технический университет | Линия для переработки рудных песков |
| RU2205699C2 (ru) * | 2001-04-12 | 2003-06-10 | Ващенко Юрий Ефимович | Установка для обогащения рудной массы |
| RU2180269C1 (ru) * | 2001-06-20 | 2002-03-10 | Абель Валерий Ефимович | Способ комплексной переработки первичных рыхлых масс |
| RU2207911C1 (ru) * | 2002-05-07 | 2003-07-10 | Галич Валерьян Михайлович | Универсальный промывочный комплекс |
| RU2245740C1 (ru) * | 2003-12-24 | 2005-02-10 | Деркачев Борис Павлович | Способ обогащения горной массы месторождений тяжелых металлов |
| RU2304469C1 (ru) * | 2006-07-20 | 2007-08-20 | Валерий Ефимович Абель | Способ комплексной переработки первичных рыхлых масс |
| RU2376069C2 (ru) * | 2008-02-11 | 2009-12-20 | Общество с ограниченной ответственностью "Нординвэс" | Обогатительный модуль |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1526591A (en) * | 1975-03-29 | 1978-09-27 | Stamicarbon | Process for recovering usable materials from waste material containing metals and non-metals |
| DE4124370A1 (de) * | 1991-07-23 | 1993-01-28 | Lindemann Maschfab Gmbh | Verfahren und vorrichtung zum aufbereiten von geraeteschrott |
| RU2078616C1 (ru) * | 1994-09-29 | 1997-05-10 | Михаил Семенович Дронов | Поточная технологическая линия по переработке металлосодержащей смеси россыпных пород |
| RU2114701C1 (ru) * | 1996-04-16 | 1998-07-10 | Борис Павлович Деркачев | Способ обогащения мелкофракционной рудной массы |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU617698B2 (en) * | 1987-10-22 | 1991-12-05 | Edward Harris Greenwald Sr. | Method and apparatus for separating clay from and then dewatering ultra fine coal |
| RU2057594C1 (ru) * | 1993-12-10 | 1996-04-10 | Товарищество с ограниченной ответственностью "Восторг" | Технологическая линия для обогащения горных пород |
| RU2080933C1 (ru) * | 1994-10-14 | 1997-06-10 | Валентин Николаевич Раздолькин | Промывочный прибор пгнвк |
| RU2101092C1 (ru) * | 1996-03-19 | 1998-01-10 | Акционерное общество "Иргиредмет" | Линия для обогащения золотосодержащих руд |
-
1999
- 1999-02-08 RU RU99102359/03A patent/RU2144430C1/ru not_active IP Right Cessation
- 1999-11-22 WO PCT/RU1999/000450 patent/WO2000045960A1/fr not_active Ceased
- 1999-11-22 AU AU30851/00A patent/AU3085100A/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1526591A (en) * | 1975-03-29 | 1978-09-27 | Stamicarbon | Process for recovering usable materials from waste material containing metals and non-metals |
| DE4124370A1 (de) * | 1991-07-23 | 1993-01-28 | Lindemann Maschfab Gmbh | Verfahren und vorrichtung zum aufbereiten von geraeteschrott |
| RU2078616C1 (ru) * | 1994-09-29 | 1997-05-10 | Михаил Семенович Дронов | Поточная технологическая линия по переработке металлосодержащей смеси россыпных пород |
| RU2114701C1 (ru) * | 1996-04-16 | 1998-07-10 | Борис Павлович Деркачев | Способ обогащения мелкофракционной рудной массы |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631978A (zh) * | 2012-03-30 | 2012-08-15 | 洛阳栾川钼业集团股份有限公司 | 一种用于白钨湿精矿免去酸洗脱磷的方法 |
| CN105506298A (zh) * | 2016-02-02 | 2016-04-20 | 广州中科正川环保科技有限公司 | 一种低品位冰铜渣的环保高效资源回收工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU3085100A (en) | 2000-08-25 |
| RU2144430C1 (ru) | 2000-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11103879B2 (en) | Apparatus for washing and grading sand and aggregate | |
| US10399123B2 (en) | Method and apparatus for washing and grading sand and aggregate | |
| US11185869B2 (en) | Method and apparatus for washing and grading sand | |
| US11466933B2 (en) | Aggregate dewatering device and method | |
| WO2000045960A1 (fr) | Procede de traitement d'une masse rocheuse contenant des mineraux | |
| US6027056A (en) | Slurrying oil sand for hydrotransport in a pipeline | |
| EP3774057B1 (fr) | Appareil de classification et de lavage de sable | |
| US10189028B2 (en) | Method and apparatus for washing and grading aggregate | |
| CN113042172B (zh) | 煤矸石固废转化建材智能系统 | |
| RU2494816C1 (ru) | Технологическая линия для переработки золошлаковых отходов - продуктов сжигания угольного топлива | |
| CN1080203A (zh) | 用液体萃取固体物料的方法和设备 | |
| RU121175U1 (ru) | Технологическая линия для переработки золошлаковых отходов - продуктов сжигания угольного топлива | |
| US5690284A (en) | Method and apparatus for grinding | |
| US3097159A (en) | Process for cleaning granular materials | |
| RU2056918C1 (ru) | Установка для мокрой переработки твердого сыпучего материала | |
| US256183A (en) | Ore-separator | |
| CN208791577U (zh) | 油田重质污油新型一体化处理装置 | |
| CN211726089U (zh) | 一种袋装油泥筛分清洗处理系统 | |
| US502062A (en) | Coal foe teanspoetation | |
| JPH11276924A (ja) | コンクリート骨材用砂の製造方法及びこの方法で使用する装置 | |
| US808488A (en) | Combined apparatus for grinding or crushing, washing, and separating ores. | |
| RU2598613C1 (ru) | Технологическая линия для переработки золошлаковых отходов | |
| US865027A (en) | Apparatus for extracting minerals from ore. | |
| EP0669166B1 (fr) | Système de broyage en phase humide | |
| GB1120946A (en) | Improved separation of solid materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZA ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WPC | Withdrawal of priority claims after completion of the technical preparations for international publication | ||
| REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
| 122 | Ep: pct application non-entry in european phase |