CS210616B2 - Manufacturing process of fibrous mat and equipment for making the same - Google Patents

Manufacturing process of fibrous mat and equipment for making the same Download PDF

Info

Publication number: CS210616B2
Authority: CS; Czechoslovakia
Prior art keywords: receiving chamber; gases; water; gas; temperature
Prior art date: 1976-10-22

Application number

CS776864A

Other languages

Czech (cs)

English (en)

Inventor

Marcel Levecque

Rene Goutte

Marie-Pierre Barthe

Jean Battigelli

Original Assignee

Saint Gobain

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.)

1976-10-22

Filing date

1977-10-21

Publication date

1982-01-29

1977-10-21 Application filed by Saint Gobain filed Critical Saint Gobain

1982-01-29 Publication of CS210616B2 publication Critical patent/CS210616B2/cs

Classifications

- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4218—Glass fibres
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4218—Glass fibres
- D04H1/4226—Glass fibres characterised by the apparatus for manufacturing the glass fleece
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/736—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged characterised by the apparatus for arranging fibres

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing & Machinery (AREA)
Treating Waste Gases (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Preliminary Treatment Of Fibers (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Nonwoven Fabrics (AREA)
Inorganic Fibers (AREA)

CS776864A 1976-10-22 1977-10-21 Manufacturing process of fibrous mat and equipment for making the same CS210616B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7631860A FR2368445A1 (fr)	1976-10-22	1976-10-22	Regulation des installations de fibrage avec traitement des effluents

Publications (1)

Publication Number	Publication Date
CS210616B2 true CS210616B2 (en)	1982-01-29

Family

ID=9179095

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS776864A CS210616B2 (en)	1976-10-22	1977-10-21	Manufacturing process of fibrous mat and equipment for making the same

Country Status (36)

Country	Link
US (1)	US4087267A (fi)
JP (1)	JPS5352775A (fi)
AR (1)	AR212894A1 (fi)
AT (1)	AT367725B (fi)
AU (1)	AU511927B2 (fi)
BE (1)	BE859989A (fi)
BG (1)	BG31507A3 (fi)
BR (1)	BR7707038A (fi)
CA (2)	CA1099061A (fi)
CH (1)	CH619436A5 (fi)
CS (1)	CS210616B2 (fi)
DD (1)	DD131861A5 (fi)
DE (1)	DE2747151A1 (fi)
DK (1)	DK148629C (fi)
EG (1)	EG12830A (fi)
ES (1)	ES463471A1 (fi)
FI (1)	FI61677C (fi)
FR (1)	FR2368445A1 (fi)
GB (1)	GB1579788A (fi)
GR (1)	GR62001B (fi)
IE (1)	IE45713B1 (fi)
IL (1)	IL53086A (fi)
IN (1)	IN146930B (fi)
IT (1)	IT1087115B (fi)
LU (1)	LU78362A1 (fi)
MX (1)	MX145894A (fi)
NL (1)	NL7711573A (fi)
NO (1)	NO773609L (fi)
NZ (1)	NZ185476A (fi)
PH (1)	PH14039A (fi)
PL (1)	PL114480B1 (fi)
PT (1)	PT67180B (fi)
SE (1)	SE430599B (fi)
TR (1)	TR19540A (fi)
YU (1)	YU39134B (fi)
ZA (1)	ZA776286B (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2460360A1 (fr) *	1979-07-02	1981-01-23	Flaekt Ind	Procede et dispositif de depollution dans une installation de fabrication d'un matelas de fibres
US4268294A (en) *	1979-11-15	1981-05-19	Laughlin Sidney J	Method and apparatus for producing fiber product
US4261720A (en) *	1979-11-20	1981-04-14	Knauf Fiber Glass Gmbh	Method and system for purifying fiber-resin emissions
US4486211A (en) *	1980-06-27	1984-12-04	Energy Fibers Int'l Corp.	Apparatus and methods of operation for converting fly ash into high quality mineral wool
FR2503134B1 (fr) *	1981-04-02	1985-06-14	Saint Gobain Isover	Procede et dispositif de lavage utilises dans la fabrication de matelas de fibres minerales
FR2511051A1 (fr) *	1981-08-06	1983-02-11	Saint Gobain Isover	Procede et dispositif pour l'amelioration des conditions de formation de matelas de fibres
US4601742A (en) *	1985-04-22	1986-07-22	Owens-Corning Fiberglas Corporation	Blower for mineral fiberizer
CA2068584C (en) *	1991-06-18	1997-04-22	Paul H. Burmeister	Intravascular guide wire and method for manufacture thereof
CA2106627A1 (en) *	1992-09-22	1994-03-23	David W. Bainbridge	Glass fiber binding composition containing latex elastomer and method of reducing fallout from glass fiber compositions
AT400712B (de) *	1993-05-24	1996-03-25	Heraklith Baustoffe Ag	Verfahren und vorrichtung zur luftführung an spinnmaschinen
US7185516B2 (en) *	2002-05-31	2007-03-06	Owens Corning Fiberglas Technology, Inc.	Washwater neutralization system for glass forming line
CN112695391B (zh) *	2020-12-22	2021-09-07	江苏德力化纤有限公司	一种高均匀性超细聚酯纤维生产设备及制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2317895A (en) *	1941-03-03	1943-04-27	American Rock Wool Corp	Means for and method of manufacturing mineral wool products by the "dry" process
US3442633A (en) *	1964-01-02	1969-05-06	Walter Merton Perry	Method and apparatus for conveying and for treating glass fibers
US3496251A (en) *	1964-01-24	1970-02-17	Showa Denko Kk	Chlorinated polyethylene graft copolymer and blends containing same
US3347648A (en) *	1964-08-19	1967-10-17	Certain Teed Fiber Glass	Spinning glass filaments
US3671210A (en) *	1969-09-15	1972-06-20	Richardson Service Inc	Method and apparatus for fiberizing molten mineral materials
US3762896A (en) *	1971-08-23	1973-10-02	Owens Corning Fiberglass Corp	Method and apparatus for producing fibers and environmental control therefore
US3877911A (en) *	1972-09-13	1975-04-15	Owens Corning Fiberglass Corp	Method and apparatus for producing fibers
US4052183A (en) *	1973-04-24	1977-10-04	Saint-Gobain Industries	Method and apparatus for suppression of pollution in toration of glass fibers
US3865540A (en) *	1973-04-27	1975-02-11	Johns Manville	Purging system and method for a process producing glass fiber blankets
US3883334A (en) *	1974-05-23	1975-05-13	L C Cassidy & Son Inc	Mineral fiber production method and apparatus

1976
- 1976-10-22 FR FR7631860A patent/FR2368445A1/fr active Granted
- 1976-12-08 CA CA267,424A patent/CA1099061A/en not_active Expired
- 1976-12-08 CA CA267,423A patent/CA1090072A/en not_active Expired
- 1976-12-30 US US05/747,397 patent/US4087267A/en not_active Expired - Lifetime
1977
- 1977-09-26 PL PL1977201045A patent/PL114480B1/pl unknown
- 1977-09-29 IL IL53086A patent/IL53086A/xx unknown
- 1977-10-05 GB GB41421/77A patent/GB1579788A/en not_active Expired
- 1977-10-10 MX MX170879A patent/MX145894A/es unknown
- 1977-10-11 IN IN1503/CAL/77A patent/IN146930B/en unknown
- 1977-10-13 IE IE2090/77A patent/IE45713B1/en unknown
- 1977-10-13 PH PH20326A patent/PH14039A/en unknown
- 1977-10-17 AR AR269613A patent/AR212894A1/es active
- 1977-10-18 AT AT0745277A patent/AT367725B/de not_active IP Right Cessation
- 1977-10-18 TR TR19540A patent/TR19540A/xx unknown
- 1977-10-19 BG BG037619A patent/BG31507A3/xx unknown
- 1977-10-19 FI FI773104A patent/FI61677C/fi not_active IP Right Cessation
- 1977-10-19 NZ NZ185476A patent/NZ185476A/xx unknown
- 1977-10-20 YU YU02526/77A patent/YU39134B/xx unknown
- 1977-10-20 BR BR7707038A patent/BR7707038A/pt unknown
- 1977-10-20 IT IT28813/77A patent/IT1087115B/it active
- 1977-10-20 GR GR54616A patent/GR62001B/el unknown
- 1977-10-20 DD DD7700201627A patent/DD131861A5/xx unknown
- 1977-10-20 DE DE19772747151 patent/DE2747151A1/de not_active Withdrawn
- 1977-10-21 DK DK471077A patent/DK148629C/da not_active IP Right Cessation
- 1977-10-21 SE SE7711892A patent/SE430599B/sv not_active IP Right Cessation
- 1977-10-21 ZA ZA00776286A patent/ZA776286B/xx unknown
- 1977-10-21 ES ES463471A patent/ES463471A1/es not_active Expired
- 1977-10-21 AU AU29928/77A patent/AU511927B2/en not_active Expired
- 1977-10-21 BE BE181959A patent/BE859989A/xx not_active IP Right Cessation
- 1977-10-21 PT PT67180A patent/PT67180B/pt unknown
- 1977-10-21 NL NL7711573A patent/NL7711573A/xx not_active Application Discontinuation
- 1977-10-21 CS CS776864A patent/CS210616B2/cs unknown
- 1977-10-21 CH CH1287277A patent/CH619436A5/fr not_active IP Right Cessation
- 1977-10-21 NO NO773609A patent/NO773609L/no unknown
- 1977-10-21 LU LU78362A patent/LU78362A1/xx unknown
- 1977-10-21 JP JP12589377A patent/JPS5352775A/ja active Pending
- 1977-10-22 EG EG604/77A patent/EG12830A/xx active

Also Published As

Publication number	Publication date
ES463471A1 (es)	1978-07-16
IL53086A (en)	1980-12-31
NZ185476A (en)	1980-05-27
YU39134B (en)	1984-06-30
BG31507A3 (en)	1982-01-15
CA1099061A (en)	1981-04-14
FR2368445A1 (fr)	1978-05-19
IN146930B (fi)	1979-10-20
IT1087115B (it)	1985-05-31
PT67180A (fr)	1977-11-01
YU252677A (en)	1983-01-21
DD131861A5 (de)	1978-07-26
SE430599B (sv)	1983-11-28
CA1090072A (en)	1980-11-25
NL7711573A (nl)	1978-04-25
GR62001B (en)	1979-02-14
AR212894A1 (es)	1978-10-31
FI773104A (fi)	1978-04-23
AU511927B2 (en)	1980-09-11
DE2747151A1 (de)	1978-04-27
US4087267A (en)	1978-05-02
FI61677B (fi)	1982-05-31
GB1579788A (en)	1980-11-26
DK471077A (da)	1978-04-23
SE7711892L (sv)	1978-04-23
PL114480B1 (en)	1981-01-31
JPS5352775A (en)	1978-05-13
IE45713L (en)	1978-04-22
FR2368445B1 (fi)	1980-10-17
DK148629B (da)	1985-08-19
BE859989A (fr)	1978-04-21
CH619436A5 (fi)	1980-09-30
FI61677C (fi)	1982-09-10
TR19540A (tr)	1979-07-09
AU2992877A (en)	1979-04-26
PH14039A (en)	1980-12-12
MX145894A (es)	1982-04-19
DK148629C (da)	1986-01-20
ATA745277A (de)	1981-12-15
ZA776286B (en)	1978-07-26
PL201045A1 (pl)	1978-04-24
PT67180B (fr)	1979-03-22
EG12830A (en)	1979-12-31
AT367725B (de)	1982-07-26
IE45713B1 (en)	1982-11-03
LU78362A1 (fi)	1978-06-12
BR7707038A (pt)	1978-08-08
IL53086A0 (en)	1977-12-30
NO773609L (no)	1978-04-25

Publication	Publication Date	Title
CS210616B2 (en)	1982-01-29	Manufacturing process of fibrous mat and equipment for making the same
US4643742A (en)	1987-02-17	Method for cooling gases and removing dust from them
US3356565A (en)	1967-12-05	Waste wash water and waste binder reuse system and apparatus for mineral fiber forming process
DE69600726T2 (de)	1999-05-27	Luftmischer mit wasserabscheider
US4230471A (en)	1980-10-28	Suppression of pollution in mineral fiber manufacture
CA1056568A (en)	1979-06-19	Gas blast attenuation with recirculation of gas and cooling thereof
US4111672A (en)	1978-09-05	Method and apparatus for suppression of pollution in mineral fiber manufacture
US4171265A (en)	1979-10-16	Suppression of pollution in mineral fiber manufacture
US4105424A (en)	1978-08-08	Method and apparatus for suppression of pollution in mineral fiber manufacture
US2763099A (en)	1956-09-18	Apparatus for producing and treating fibers
CA2301027C (en)	2007-02-13	Plant for producing and treating wood fibres
CH660286A5 (de)	1987-04-15	Anlage und deren verwendung zum trocknen von tabakteilchen.
KR820000251B1 (ko)	1982-03-10	유출물 처리장치와 제어장치를 포함하는 섬유생산 설비
CA1098270A (en)	1981-03-31	Control of rate of gas recirculation in anti- pollution system
CA1102979A (en)	1981-06-16	Water temperature control in anti-pollution system
CA1101623A (en)	1981-05-26	Pressure control in anti-pollution recirculation
IE42770B1 (en)	1980-10-08	Process and apparatus for making fibres from attenuable material for example glass
KR810000078B1 (ko)	1981-02-12	광물섬유질 제조시 유출되는 오염물질의 억제 및 정화방법
DE2553124A1 (de)	1976-06-24	Verfahren zur einschraenkung von verschmutzung durch prozessluft
EP4359603A1 (en)	2024-05-01	Method for cleaning moist exhaust gas and a cleaning arrangement
CA1115523A (en)	1982-01-05	Suppression of pollution in the manufacture of glass fibers
WO1999001606A1 (fi)	1999-01-14	Method and device for treating steam in a fiber refining process