SE439490B - Mikrobitar av expanderad termoplast och forfarande for dess framstellning - Google Patents

Mikrobitar av expanderad termoplast och forfarande for dess framstellning

Info

Publication number
SE439490B
SE439490B SE7800560A SE7800560A SE439490B SE 439490 B SE439490 B SE 439490B SE 7800560 A SE7800560 A SE 7800560A SE 7800560 A SE7800560 A SE 7800560A SE 439490 B SE439490 B SE 439490B
Authority
SE
Sweden
Prior art keywords
water
microbubbles
expanded
microbites
perforated
Prior art date
Application number
SE7800560A
Other languages
English (en)
Swedish (sv)
Other versions
SE7800560L (sv
Inventor
Max Klein
Original Assignee
Max Klein
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
Priority claimed from US05/833,644 external-priority patent/US4207378A/en
Application filed by Max Klein filed Critical Max Klein
Publication of SE7800560L publication Critical patent/SE7800560L/xx
Publication of SE439490B publication Critical patent/SE439490B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0404—Disintegrating plastics, e.g. by milling to powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
    • B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/57—Polyureas; Polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/14—Filters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
SE7800560A 1977-09-15 1978-01-17 Mikrobitar av expanderad termoplast och forfarande for dess framstellning SE439490B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/833,644 US4207378A (en) 1973-03-16 1977-09-15 Expanded styrene-polymers and polyolefin micro-bits and their preparation

Publications (2)

Publication Number Publication Date
SE7800560L SE7800560L (sv) 1979-03-16
SE439490B true SE439490B (sv) 1985-06-17

Family

ID=25264937

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7800560A SE439490B (sv) 1977-09-15 1978-01-17 Mikrobitar av expanderad termoplast och forfarande for dess framstellning

Country Status (19)

Country Link
JP (1) JPS5497667A (it)
AT (1) AT375666B (it)
AU (1) AU520697B2 (it)
BE (1) BE862749A (it)
BR (1) BR7800233A (it)
CA (1) CA1093749A (it)
CH (1) CH649737A5 (it)
DE (1) DE2801905A1 (it)
DK (1) DK11478A (it)
FI (1) FI780163A (it)
FR (1) FR2403355A1 (it)
GB (1) GB1599593A (it)
IL (1) IL53773A (it)
IT (1) IT1105257B (it)
MX (1) MX147706A (it)
NL (1) NL7800330A (it)
NO (1) NO780088L (it)
SE (1) SE439490B (it)
ZA (1) ZA78144B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU84277A1 (fr) * 1982-07-16 1984-03-22 Synfina Sa Procede et appareillage de redensification de mousse de resine thermoplastique
JPH04129347U (ja) * 1991-05-20 1992-11-26 健郎 大屋 安全ベルトのストツプ金具

Also Published As

Publication number Publication date
ZA78144B (en) 1979-08-29
ATA28578A (de) 1984-01-15
BR7800233A (pt) 1979-05-08
IT7847569A0 (it) 1978-01-09
JPS637925B2 (it) 1988-02-19
DK11478A (da) 1979-03-16
IL53773A (en) 1980-11-30
FI780163A (fi) 1979-03-16
FR2403355A1 (fr) 1979-04-13
NO780088L (no) 1979-03-16
JPS5497667A (en) 1979-08-01
CH649737A5 (en) 1985-06-14
SE7800560L (sv) 1979-03-16
AU520697B2 (en) 1982-02-25
MX147706A (es) 1983-01-06
IT1105257B (it) 1985-10-28
NL7800330A (nl) 1979-03-19
IL53773A0 (en) 1978-04-30
AU3238078A (en) 1979-07-19
AT375666B (de) 1984-08-27
FR2403355B1 (it) 1983-10-07
DE2801905A1 (de) 1979-03-29
CA1093749A (en) 1981-01-13
GB1599593A (en) 1981-10-07
BE862749A (fr) 1978-07-10

Similar Documents

Publication Publication Date Title
US4207378A (en) Expanded styrene-polymers and polyolefin micro-bits and their preparation
KR100318980B1 (ko) 수착물품
US4239516A (en) Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
US4427157A (en) Preparation of styrene-polymer and polyolefin micro-bits
SE436472B (sv) Vatlagd, icke-vevd, glasfri filtermatta
US3617566A (en) Method and material for separating oil from oil-containing water
RU2158182C2 (ru) Способ и устройство для утилизации слоистой пленки
US4344775A (en) Method for separating gases liquid droplets and/or solid particles from gases or vapors
DK152259B (da) Apparat til adskillelse af suspensioner og ligne nde blandinger ved filtrering samt til rensning og gradering af faste granulaere materialer
CN102873787B (zh) 一种废旧塑料薄膜脱色再生方法及其系统
SE466387B (sv) Saett och anordning foer att behandla avfall
USRE31849E (en) Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
JPH06316851A (ja) 吸収性物品の製造方法
CA2185122A1 (en) Process and apparatus for recycling disposable diapers
US4443299A (en) Apparatus and method for the manufacture of a non-woven fibrous web
JP2003127141A (ja) 廃プラスチックの分別処理装置とその分別処理方法
JPH0247488B2 (it)
AU7150281A (en) Dewatering system
SE439490B (sv) Mikrobitar av expanderad termoplast och forfarande for dess framstellning
DE2543007A1 (de) Abwasserbehandlungsmaterial
US5358184A (en) Method for separating multi-ply packaging material for recycling
JP2002235268A (ja) 粉体固着不織布、その製法、及びそれを含むシート材料
JP4009206B2 (ja) 廃棄プラスチックの洗浄装置及び洗浄・脱水装置
US6109450A (en) Apparatus for separating unwanted contaminants from fibrous slurry
CN111219963B (zh) 一种微塑料颗粒分离装置及方法

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7800560-0

Effective date: 19870915

Format of ref document f/p: F