PT2064265E - Processo de separação por membrana para remover resíduos de resinas de poliamina-epihalohidrina - Google Patents

Processo de separação por membrana para remover resíduos de resinas de poliamina-epihalohidrina

Info

Publication number
PT2064265E
PT2064265E PT78383726T PT07838372T PT2064265E PT 2064265 E PT2064265 E PT 2064265E PT 78383726 T PT78383726 T PT 78383726T PT 07838372 T PT07838372 T PT 07838372T PT 2064265 E PT2064265 E PT 2064265E
Authority
PT
Portugal
Prior art keywords
polyamine
separation process
membrane separation
epihalohydrin resins
removing residuals
Prior art date
Application number
PT78383726T
Other languages
English (en)
Inventor
Richard J Riehle
Stephen Vinciguerra
Original Assignee
Hercules Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38803193&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2064265(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hercules Inc filed Critical Hercules Inc
Publication of PT2064265E publication Critical patent/PT2064265E/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/10Polycondensates containing more than one epoxy group per molecule of polyamines with epihalohydrins or precursors thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54Synthetic 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
    • D21H17/56Polyamines; Polyimines; Polyester-imides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02Polyamines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02Polyamines
    • C08G73/0206Polyalkylene(poly)amines
    • C08G73/0213Preparatory process
    • C08G73/022Preparatory process from polyamines and epihalohydrins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02Polyamines
    • C08G73/028Polyamidoamines
    • C08G73/0286Preparatory process from polyamidoamines and epihalohydrins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J179/00Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09J161/00 - C09J177/00
    • C09J179/02Polyamines
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/146Crêping adhesives
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18Reinforcing agents
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18Reinforcing agents
    • D21H21/20Wet strength agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Paper (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyamides (AREA)
  • Epoxy Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
PT78383726T 2006-09-18 2007-09-18 Processo de separação por membrana para remover resíduos de resinas de poliamina-epihalohidrina PT2064265E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82600906P 2006-09-18 2006-09-18

Publications (1)

Publication Number Publication Date
PT2064265E true PT2064265E (pt) 2013-01-28

Family

ID=38803193

Family Applications (1)

Application Number Title Priority Date Filing Date
PT78383726T PT2064265E (pt) 2006-09-18 2007-09-18 Processo de separação por membrana para remover resíduos de resinas de poliamina-epihalohidrina

Country Status (14)

Country Link
US (2) US7932349B2 (pt)
EP (1) EP2064265B2 (pt)
JP (2) JP2010503762A (pt)
KR (1) KR101387870B1 (pt)
CN (1) CN101541862B (pt)
AU (1) AU2007297723B2 (pt)
BR (2) BR122018004357B1 (pt)
CA (1) CA2663054C (pt)
ES (1) ES2398128T5 (pt)
MX (1) MX2009002661A (pt)
PL (1) PL2064265T5 (pt)
PT (1) PT2064265E (pt)
WO (1) WO2008036241A1 (pt)
ZA (1) ZA200902723B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8444811B2 (en) * 2005-12-15 2013-05-21 Kimberly-Clark Worldwide, Inc. Process for increasing the basis weight of sheet materials
US7932349B2 (en) * 2006-09-18 2011-04-26 Hercules Incorporated Membrane separation process for removing residuals polyamine-epihalohydrin resins
CN102015954B (zh) * 2008-04-08 2013-11-13 Lg化学株式会社 粘合剂组合物以及使用该粘合剂组合物的光学膜
JP5326909B2 (ja) * 2009-07-29 2013-10-30 星光Pmc株式会社 クレープ用剥離剤、紙の製造方法及びクレープ紙
US8470124B1 (en) 2010-08-17 2013-06-25 Columbia Forest Products, Inc. Cold pressing process for polyamide epichlorohydrin (PAE) based wood adhesive
JP2012086380A (ja) * 2010-10-15 2012-05-10 Brother Industries Ltd インクジェット記録用の処理液、インクジェット記録用水性インクセット、インクジェット記録方法およびインクジェット記録装置
US8937952B2 (en) 2011-08-02 2015-01-20 Cavium, Inc. Packet classification
US9212453B2 (en) 2011-09-30 2015-12-15 Kemira Oyj Paper and methods of making paper
EP2875064B1 (en) * 2012-07-19 2019-06-26 Ecolab USA Inc. High efficiency wet strength resins from new cross-linkers
CA2886043A1 (en) * 2012-09-26 2014-04-03 Kemira Oyj Absorbent materials, products including absorbent materials, compositions, and methods of making absorbent materials
PT2929087T (pt) 2012-12-06 2017-03-23 Kemira Oyj Composições utilizadas em papel e métodos de fabrico de papel
WO2017100152A1 (en) * 2015-12-09 2017-06-15 Celanese International Corporation Carboxylated vinyl acetate/ethylene copolymer dispersions and uses thereof
EP3563927A1 (en) * 2018-04-30 2019-11-06 Hexion Research Belgium SA Purification of high performance epoxy resins via membrane filtration technology
CN110482756B (zh) * 2019-07-25 2022-02-18 江苏扬农化工集团有限公司 一种环氧氯丙烷废水资源化利用的方法
KR20230004772A (ko) 2020-04-30 2023-01-06 케미라 오와이제이 습윤 강도 수지의 제조 공정
US12000090B2 (en) 2020-12-04 2024-06-04 Agc Chemicals Americas, Inc. Treated article, methods of making the treated article, and dispersion for use in making the treated article
US11751728B2 (en) 2020-12-17 2023-09-12 First Quality Tissue, Llc Wet laid disposable absorbent structures with high wet strength and method of making the same
CN118159587A (zh) * 2021-10-28 2024-06-07 凯米拉公司 中间体组合物
US11976421B2 (en) 2022-06-16 2024-05-07 First Quality Tissue, Llc Wet laid disposable absorbent structures with high wet strength and method of making the same
US11952721B2 (en) 2022-06-16 2024-04-09 First Quality Tissue, Llc Wet laid disposable absorbent structures with high wet strength and method of making the same
WO2023244871A1 (en) * 2022-06-16 2023-12-21 First Quality Tissue, Llc Wet laid paper and paperboard products with high wet strength and method of making the same

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926154A (en) 1957-09-05 1960-02-23 Hercules Powder Co Ltd Cationic thermosetting polyamide-epichlorohydrin resins and process of making same
NL231136A (pt) 1957-09-05
US3197427A (en) 1963-07-12 1965-07-27 Hercules Powder Co Ltd Cationic thermosetting polyamide-epichlorohydrin resins of improved stability and process of making same
US3332901A (en) 1966-06-16 1967-07-25 Hercules Inc Cationic water-soluble polyamide-epichlorohydrin resins and method of preparing same
US3891589A (en) 1972-12-21 1975-06-24 Nat Starch Chem Corp Process for preparing stable high solids aqueous solution of cationic thermosetting resins
US4240935A (en) 1978-12-22 1980-12-23 Hercules Incorporated Ketene dimer paper sizing compositions
US4659475A (en) * 1984-03-19 1987-04-21 Midwest Research Institute Composite reverse osmosis membrane comprising crosslinked poly(amine-epihalohydrin adduct)
SE456244B (sv) 1987-01-19 1988-09-19 Casco Nobel Ab Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer
DE3708544A1 (de) 1987-03-17 1988-09-29 Bayer Ag Stickstoffhaltige, wasserloesliche verbindungen
DE3808741A1 (de) 1988-03-16 1989-09-28 Bayer Ag Polyamidamin-harze
DE3822490A1 (de) 1988-07-02 1990-01-04 Hoechst Ag Waessrige loesungen von polyamidoamin-epichlorhyrin-harzen, verfahren zu ihrer herstellung und ihre verwendung
JP2969636B2 (ja) 1988-12-23 1999-11-02 住友化学工業株式会社 陽イオン性熱硬化性樹脂水溶液の製造方法
US5171795A (en) 1990-08-01 1992-12-15 Hercules Incorporated Process for the production of improved polyaminopolyamide epichlorohydrin resins
US5189142A (en) 1990-08-24 1993-02-23 Henkel Corporation Wet strength resin composition and method of making same
US5239047A (en) 1990-08-24 1993-08-24 Henkel Corporation Wet strength resin composition and method of making same
US5364927A (en) 1990-08-24 1994-11-15 Henkel Corporation Wet strength resin composition and method of making same
US5714552A (en) 1990-11-30 1998-02-03 Hercules Incorporated Process for making epichlorohydrin resins
CA2066378C (en) 1991-04-24 2000-09-19 David J. Hardman Dehalogenation of organohalogen-containing compounds
DE4114657A1 (de) 1991-05-06 1992-11-12 Hoechst Ag Waessrige loesungen von kationischen polyamidoamin-harzen
ES2222496T3 (es) 1991-06-19 2005-02-01 Akzo Nobel N.V. Resinas a base de epihalohidrina que tienen un contenido reducido de halogeno.
US5338807A (en) 1991-12-23 1994-08-16 Hercules Incorporated Synthesis of creping aids based on polyamides containing methyl bis(3-aminopropylamine)
US6056855A (en) 1992-04-14 2000-05-02 E. I. Du Pont De Nemours And Company Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products
US5256727A (en) 1992-04-30 1993-10-26 Georgia-Pacific Resins, Inc. Resins with reduced epichlorohydrin hydrolyzates
SE502632C2 (sv) * 1994-02-03 1995-11-27 Eka Nobel Ab Förfarande för minskning av halter organiskt och oorganiskt halogen i en vattenlösning samt användning av en vattenlösning som framställts enligt förfarandet
US5614597A (en) 1994-12-14 1997-03-25 Hercules Incorporated Wet strength resins having reduced levels of organic halogen by-products
US5972691A (en) 1995-06-07 1999-10-26 Hercules Incorporated Dehalogenation of polyamine, neutral curing wet strength resins
US6342580B1 (en) 1995-07-11 2002-01-29 Atofina Process for obtaining aminopolyamide-epichlorohydrin resins with a 1,3-dichloro-2-propanol content which is undetectable by ordinary means of vapor-phase chromatography
NZ325851A (en) 1996-01-08 1999-06-29 Basf Ag Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products
US5994449A (en) 1997-01-23 1999-11-30 Hercules Incorporated Resin compositions for making wet and dry strength paper and their use as creping adhesives
DE19856212A1 (de) 1998-12-05 2000-06-08 Cognis Deutschland Gmbh Verfahren zur Herstellung von vernetzten Kationpolymeren mit vermindertem AOX-Gehalt
DE19921507A1 (de) 1999-05-10 2000-11-16 Basf Ag Verfahren zur Fraktionierung von in Wasser löslichen oder dispergierbaren aminogruppenhaltigen Polymeren mit breiter Molmassenverteilung
ES2391785T3 (es) * 1999-06-11 2012-11-29 Hercules Incorporated Proceso para preparar resinas de poliamina-epihalohidrina con contenido reducido de subproductos
FR2798132B1 (fr) 1999-09-03 2001-10-12 Ceca Sa Procede pour l'obtention de resines polyamidoamine- epichlorhydrine propres a la fabrication de papiers resistants humides a faible teneur en monochloro-3- propanediol-1,2
JP2002201266A (ja) * 1999-12-21 2002-07-19 Sumitomo Chem Co Ltd 水溶性熱硬化樹脂および該樹脂を有効成分とする湿潤紙力増強剤
CA2328842A1 (en) 1999-12-21 2001-06-21 Satoshi Yamamoto Water-soluble thermosetting resin and wet-strength agent for paper using the same
JP4266635B2 (ja) 2000-12-09 2009-05-20 ハーキュリーズ・インコーポレーテッド 副産物が減じられた高固形分ポリアミン−エピハロヒドリン組成物
JP2002201267A (ja) 2001-01-05 2002-07-19 Sumitomo Chem Co Ltd 水性ポリアミドアミン−エピクロロヒドリン樹脂の製造方法
JP2003003395A (ja) * 2001-06-25 2003-01-08 Sumitomo Chem Co Ltd 湿潤紙力増強剤および抄紙工程における排水中の吸着性有機ハロゲン量の低減方法
US7252735B2 (en) 2002-05-13 2007-08-07 State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Formaldehyde-free lignocellulosic adhesives and composites made from the adhesives
US7060798B2 (en) 2002-05-13 2006-06-13 State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Modified protein adhesives and lignocellulosic composites made from the adhesives
US7081512B2 (en) * 2003-05-21 2006-07-25 Hercules Incorporated Treatment of resins to lower levels of CPD-producing species and improve gelation stability
JP2005319426A (ja) * 2004-05-11 2005-11-17 Miura Co Ltd 水質改質システム
US7932349B2 (en) * 2006-09-18 2011-04-26 Hercules Incorporated Membrane separation process for removing residuals polyamine-epihalohydrin resins

Also Published As

Publication number Publication date
PL2064265T3 (pl) 2013-03-29
EP2064265B1 (en) 2012-11-07
ZA200902723B (en) 2010-06-30
US8101710B2 (en) 2012-01-24
CA2663054C (en) 2013-01-08
BR122018004357B1 (pt) 2019-04-09
US20110263814A1 (en) 2011-10-27
CN101541862A (zh) 2009-09-23
MX2009002661A (es) 2009-04-09
US20080066881A1 (en) 2008-03-20
ES2398128T5 (es) 2017-08-22
EP2064265B2 (en) 2016-10-26
EP2064265A1 (en) 2009-06-03
JP2010503762A (ja) 2010-02-04
AU2007297723B2 (en) 2012-03-22
CN101541862B (zh) 2011-10-19
PL2064265T5 (pl) 2017-09-29
JP2015083676A (ja) 2015-04-30
AU2007297723A1 (en) 2008-03-27
CA2663054A1 (en) 2008-03-27
ES2398128T3 (es) 2013-03-13
US7932349B2 (en) 2011-04-26
KR101387870B1 (ko) 2014-04-22
KR20090057447A (ko) 2009-06-05
BRPI0716966A2 (pt) 2014-06-03
WO2008036241A1 (en) 2008-03-27
BRPI0716966B1 (pt) 2018-06-26

Similar Documents

Publication Publication Date Title
ZA200902723B (en) Membrane separation process for removing residuals from polyamine-epihalohydrin resins
GB2437519B (en) Method for separation
GB0621247D0 (en) Separation process
ZA201008914B (en) Method for removing dissolved solids from aqueous waste streams
HK1135120A1 (en) Process methods for fucoidan purification from seaweed extracts
PL1950176T3 (pl) Sposób usuwania zanieczyszczeń ze strumieni gazu
ZA200803318B (en) Separation process
EP1984087A4 (en) METHOD FOR PRODUCING A DISTILLATE CURRENT FROM A WATER FLOW WITH AT LEAST ONE SOLVENT SOLID
EP2134455A4 (en) PROCESS FOR FORMING MICROPOROUS MEMBRANES
FR2933974B1 (fr) Procede de separation d'un aldehyde aromatique
HK1145157A1 (en) Improved separation process
GB2462234B (en) Process for the separation of diastereomers
ZA201203473B (en) Process for removing contaminants from gas streams
ZA200704450B (en) Separation process
GB0503244D0 (en) Method for separation
GB0614927D0 (en) Separation process
EP2042228A4 (en) METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE BUNNERS
EP1930067A4 (en) PROCESS FOR PREPARING A ZEOLITE TRENCH MEMBRANE
EP2101901A4 (en) SEPARATION PROCESS
EP1987874A4 (en) PROCESS FOR PRODUCING A SEPARATION MEMBRANE BASED ON ZEOLITE
ZA200810032B (en) Process for recovering metals from resins
EP1979927A4 (en) REDEPOSITION TECHNIQUE FOR MEMBRANE FIXATION
GB0706007D0 (en) Process for separation of water from slop mud
GB0613351D0 (en) Apparatus for separating waste
EP2111377A4 (en) PROCESS FOR RECOVERING HANGING SOLIDS FROM REST WASTE